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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/03/25 06:49:57 UTC

[incubator-nuttx] 02/03: arch: arm: tiva: fix nxstyle errors

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 648b2669d1f77695e3e411fdb2e0bdec0f00679d
Author: Alin Jerpelea <al...@sony.com>
AuthorDate: Wed Mar 24 09:37:30 2021 +0100

    arch: arm: tiva: fix nxstyle errors
    
    Fix nxstyle errors to pass CI
    
    Signed-off-by: Alin Jerpelea <al...@sony.com>
---
 arch/arm/src/tiva/cc13xx/cc13x0_rom.c              | 451 ++++++++++++---------
 arch/arm/src/tiva/cc13xx/cc13x0_rom.h              |  55 +--
 arch/arm/src/tiva/cc13xx/cc13x0_trim.c             | 120 +++---
 arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c    |  12 +-
 arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h    |  38 +-
 arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h    |  30 +-
 arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c          |  53 +--
 arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c         |  78 ++--
 arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h       |  24 +-
 arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h        |  31 +-
 arch/arm/src/tiva/chip.h                           |  18 +-
 arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h    |  16 +-
 arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h     |  16 +-
 arch/arm/src/tiva/common/tiva_i2c.c                | 270 ++++++------
 arch/arm/src/tiva/common/tiva_pwm.c                | 108 +++--
 arch/arm/src/tiva/common/tiva_timerlib.c           | 287 ++++++++-----
 .../src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h  |  25 +-
 .../src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h  |  28 +-
 .../src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h   |  21 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h |  21 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h |  29 +-
 .../src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h   |  21 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h |  21 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h |  21 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h    |  18 +-
 .../arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h |  37 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h   |  71 +++-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h   |  34 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h    |  33 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h     |  17 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h     |  42 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h    |  34 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h   |  33 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h    |  29 +-
 arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h    |  23 +-
 .../cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h      |  25 +-
 .../cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h       |  21 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h |  21 +-
 .../cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h        |  21 +-
 .../cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h         |  42 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h    |  33 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h     |  17 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h     |  42 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h   |  33 +-
 .../hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h    |  29 +-
 arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h      |  34 +-
 arch/arm/src/tiva/hardware/lm/lm3s_flash.h         |  52 +--
 arch/arm/src/tiva/hardware/lm/lm3s_gpio.h          |  31 +-
 arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h     |  45 +-
 arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h        |  26 +-
 arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h       |  38 +-
 arch/arm/src/tiva/hardware/lm/lm3s_timer.h         |  30 +-
 arch/arm/src/tiva/hardware/lm/lm4f_gpio.h          |  33 +-
 arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h     |  29 +-
 arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h        |  44 +-
 arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h       |  56 +--
 arch/arm/src/tiva/hardware/lm/lm4f_timer.h         |  34 +-
 arch/arm/src/tiva/hardware/lm/lm_i2c.h             |  26 +-
 arch/arm/src/tiva/hardware/lm/lm_uart.h            |  26 +-
 arch/arm/src/tiva/hardware/tiva_adc.h              |  20 +-
 arch/arm/src/tiva/hardware/tiva_adi2_refsys.h      |  28 +-
 arch/arm/src/tiva/hardware/tiva_adi3_refsys.h      |  29 +-
 arch/arm/src/tiva/hardware/tiva_adi4_aux.h         |  29 +-
 arch/arm/src/tiva/hardware/tiva_aon_batmon.h       |  29 +-
 arch/arm/src/tiva/hardware/tiva_aon_ioc.h          |  29 +-
 arch/arm/src/tiva/hardware/tiva_aon_pmctl.h        |  31 +-
 arch/arm/src/tiva/hardware/tiva_aon_rtc.h          |  29 +-
 arch/arm/src/tiva/hardware/tiva_aon_sysctl.h       |  29 +-
 arch/arm/src/tiva/hardware/tiva_aon_wuc.h          |  28 +-
 arch/arm/src/tiva/hardware/tiva_aux_smph.h         |  29 +-
 arch/arm/src/tiva/hardware/tiva_aux_sysif.h        |  29 +-
 arch/arm/src/tiva/hardware/tiva_aux_wuc.h          |  28 +-
 arch/arm/src/tiva/hardware/tiva_ccfg.h             |  31 +-
 arch/arm/src/tiva/hardware/tiva_ddi.h              |  29 +-
 arch/arm/src/tiva/hardware/tiva_ddi0_osc.h         |  29 +-
 arch/arm/src/tiva/hardware/tiva_eeprom.h           |  90 ++--
 arch/arm/src/tiva/hardware/tiva_epi.h              |  18 +-
 arch/arm/src/tiva/hardware/tiva_ethernet.h         |   8 +-
 arch/arm/src/tiva/hardware/tiva_fcfg1.h            |  28 +-
 arch/arm/src/tiva/hardware/tiva_flash.h            |  12 +-
 arch/arm/src/tiva/hardware/tiva_gpio.h             |  28 +-
 arch/arm/src/tiva/hardware/tiva_i2c.h              |  28 +-
 arch/arm/src/tiva/hardware/tiva_ioc.h              |  29 +-
 arch/arm/src/tiva/hardware/tiva_memorymap.h        |  28 +-
 arch/arm/src/tiva/hardware/tiva_pinmap.h           |  29 +-
 arch/arm/src/tiva/hardware/tiva_prcm.h             |  28 +-
 arch/arm/src/tiva/hardware/tiva_pwm.h              |  12 +-
 arch/arm/src/tiva/hardware/tiva_qencoder.h         |  12 +-
 arch/arm/src/tiva/hardware/tiva_smph.h             |  29 +-
 arch/arm/src/tiva/hardware/tiva_ssi.h              |  31 +-
 arch/arm/src/tiva/hardware/tiva_sysctrl.h          |  29 +-
 arch/arm/src/tiva/hardware/tiva_timer.h            |  12 +-
 arch/arm/src/tiva/hardware/tiva_uart.h             |  28 +-
 arch/arm/src/tiva/hardware/tiva_vims.h             |  31 +-
 arch/arm/src/tiva/hardware/tiva_wdt.h              |  22 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c123_gpio.h     |  31 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c123_i2c.h      |  26 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c123_sysctrl.h  |  66 +--
 arch/arm/src/tiva/hardware/tm4c/tm4c123_timer.h    |  34 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c129_gpio.h     |  45 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c129_i2c.h      |  26 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c129_sysctrl.h  |  88 +++-
 arch/arm/src/tiva/hardware/tm4c/tm4c129_timer.h    |  35 +-
 arch/arm/src/tiva/hardware/tm4c/tm4c_ethernet.h    | 119 ++++--
 arch/arm/src/tiva/hardware/tm4c/tm4c_flash.h       |  48 ++-
 arch/arm/src/tiva/hardware/tm4c/tm4c_memorymap.h   |  46 ++-
 arch/arm/src/tiva/hardware/tm4c/tm4c_pinmap.h      |  47 +--
 arch/arm/src/tiva/hardware/tm4c/tm4c_uart.h        |  26 +-
 arch/arm/src/tiva/tiva_chipinfo.h                  |  71 ++--
 arch/arm/src/tiva/tiva_enableclks.h                |   8 +-
 arch/arm/src/tiva/tiva_enablepwr.h                 |   8 +-
 arch/arm/src/tiva/tiva_periphrdy.h                 |  16 +-
 112 files changed, 2705 insertions(+), 1976 deletions(-)

diff --git a/arch/arm/src/tiva/cc13xx/cc13x0_rom.c b/arch/arm/src/tiva/cc13xx/cc13x0_rom.c
index f0d0ae0..5800d22 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x0_rom.c
+++ b/arch/arm/src/tiva/cc13xx/cc13x0_rom.c
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13x0_rom.c
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * This is a port of TI's setup_rom.c file which has a fully compatible BSD license:
+ * This is a port of TI's setup_rom.c file which has a fully compatible BSD
+ * license:
  *
  *    Copyright (c) 2015-2017, Texas Instruments Incorporated
  *    All rights reserved.
@@ -36,11 +37,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <stdint.h>
 
@@ -60,13 +61,13 @@
 
 #include "cc13xx/cc13x0_rom.h"
 
-/************************************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_set_vddr_level
- ************************************************************************************/
+ ****************************************************************************/
 
 static void rom_set_vddr_level(uint32_t ccfg_modeconf)
 {
@@ -77,7 +78,8 @@ static void rom_set_vddr_level(uint32_t ccfg_modeconf)
   uint16_t regval16;
 
   /* VDDS_BOD_LEVEL = 1 means that boost mode is selected - Step up VDDR_TRIM
-   * to FCFG1..VDDR_TRIM_HH */
+   * to FCFG1..VDDR_TRIM_HH
+   */
 
   rawtrim     = ((getreg32(TIVA_FCFG1_VOLT_TRIM) &
                   FCFG1_VOLT_TRIM_VDDR_TRIM_HH_MASK) >>
@@ -117,7 +119,8 @@ static void rom_set_vddr_level(uint32_t ccfg_modeconf)
                      ((currenttrim << ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_SHIFT) &
                       ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_MASK);
           putreg16(regval16,
-                   TIVA_ADI3_REFSYS_MASK8B + (TIVA_ADI3_REFSYS_DCDCCTL0_OFFSET * 2));
+                   TIVA_ADI3_REFSYS_MASK8B +
+                  (TIVA_ADI3_REFSYS_DCDCCTL0_OFFSET * 2));
 
           /* Force SCLK_LF period wait on next read */
 
@@ -131,23 +134,23 @@ static void rom_set_vddr_level(uint32_t ccfg_modeconf)
       putreg32(1, TIVA_AON_RTC_SYNC);
 
       getreg32(TIVA_AON_RTC_SYNC);     /* Wait one more SCLK_LF period
-                                                 * before re-enabling VDDR BOD */
+                                        * before re-enabling VDDR BOD */
 
       modifyreg32(TIVA_AON_SYSCTL_RESETCTL, 0,
                  AON_SYSCTL_RESETCTL_VDDR_LOSS_EN);
       getreg32(TIVA_AON_RTC_SYNC);     /* And finally wait for
-                                                 * VDDR_LOSS_EN setting to
-                                                 * propagate */
+                                        * VDDR_LOSS_EN setting to
+                                        * propagate */
     }
 }
 
-/************************************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_coldreset_from_shutdown_cfg1
- ************************************************************************************/
+ ****************************************************************************/
 
 void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
 {
@@ -158,15 +161,19 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
   uint16_t regval16;
 
   /* Check for CC13xx boost mode The combination VDDR_EXT_LOAD=0 and
-   * VDDS_BOD_LEVEL=1 is defined to select boost mode */
+   * VDDS_BOD_LEVEL=1 is defined to select boost mode
+   */
 
   if (((ccfg_modeconf & CCFG_MODE_CONF_1_VDDR_EXT_LOAD) == 0) &&
       ((ccfg_modeconf & CCFG_MODE_CONF_1_VDDS_BOD_LEVEL) != 0))
     {
-      /* Set VDDS_BOD trim - using masked write {MASK8:DATA8} - TRIM_VDDS_BOD
-       * is bits[7:3] of ADI3..REFSYSCTL1 - Needs a positive transition on
-       * BOD_BG_TRIM_EN (bit[7] of REFSYSCTL3) to latch new VDDS BOD. Set to 0
-       * first to guarantee a positive transition. */
+      /* Set VDDS_BOD trim - using masked write {MASK8:DATA8}
+       *
+       * - TRIM_VDDS_BOD is bits[7:3] of ADI3..REFSYSCTL1
+       * - Needs a positive transition on BOD_BG_TRIM_EN
+       *  (bit[7] of REFSYSCTL3) to latch new VDDS BOD.
+       * Set to 0 first to guarantee a positive transition.
+       */
 
       putreg8(ADI3_REFSYS_REFSYSCTL3_BOD_BG_TRIM_EN,
               TIVA_ADI3_REFSYS_CLR + TIVA_ADI3_REFSYS_REFSYSCTL3_OFFSET);
@@ -177,7 +184,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
 
       putreg16((ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_MASK << 8) |
                (ADI3_REFSYS_REFSYSCTL1_TRIM_VDDS_BOD_POS_31),
-               TIVA_ADI3_REFSYS_MASK8B + (TIVA_ADI3_REFSYS_REFSYSCTL1_OFFSET * 2));
+                TIVA_ADI3_REFSYS_MASK8B +
+               (TIVA_ADI3_REFSYS_REFSYSCTL1_OFFSET * 2));
       putreg8(ADI3_REFSYS_REFSYSCTL3_BOD_BG_TRIM_EN,
               TIVA_ADI3_REFSYS_SET + TIVA_ADI3_REFSYS_REFSYSCTL3_OFFSET);
 
@@ -185,27 +193,29 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
 
       vddr_sleeptrim =
         rom_signextend_vddrtrim((getreg32(TIVA_FCFG1_VOLT_TRIM) &
-                                      FCFG1_VOLT_TRIM_VDDR_TRIM_SLEEP_H_MASK) >>
-                                     FCFG1_VOLT_TRIM_VDDR_TRIM_SLEEP_H_SHIFT);
+                                 FCFG1_VOLT_TRIM_VDDR_TRIM_SLEEP_H_MASK) >>
+                                 FCFG1_VOLT_TRIM_VDDR_TRIM_SLEEP_H_SHIFT);
     }
   else
     {
       vddr_sleeptrim =
         rom_signextend_vddrtrim((getreg32(TIVA_FCFG1_LDO_TRIM) &
-                                      FCFG1_LDO_TRIM_VDDR_TRIM_SLEEP_MASK) >>
-                                     FCFG1_LDO_TRIM_VDDR_TRIM_SLEEP_SHIFT);
+                                 FCFG1_LDO_TRIM_VDDR_TRIM_SLEEP_MASK) >>
+                                 FCFG1_LDO_TRIM_VDDR_TRIM_SLEEP_SHIFT);
     }
 
   /* Adjust the VDDR_TRIM_SLEEP value with value adjustable by customer
-   * (CCFG_MODE_CONF_1_VDDR_TRIM_SLEEP_DELTA) Read and sign extend VddrSleepDelta
-   * (in range -8 to +7) */
+   * (CCFG_MODE_CONF_1_VDDR_TRIM_SLEEP_DELTA)
+   * Read and sign extend VddrSleepDelta (in range -8 to +7)
+   */
 
   vddr_sleepdelta =
     (((int32_t)
       (ccfg_modeconf <<
        (32 - CCFG_MODE_CONF_VDDR_TRIM_SLEEP_DELTA_WIDTH -
-        CCFG_MODE_CONF_VDDR_TRIM_SLEEP_DELTA_SHIFT))) >> (32 -
-                                                      CCFG_MODE_CONF_VDDR_TRIM_SLEEP_DELTA_WIDTH));
+        CCFG_MODE_CONF_VDDR_TRIM_SLEEP_DELTA_SHIFT))) >>
+       (32 - CCFG_MODE_CONF_VDDR_TRIM_SLEEP_DELTA_WIDTH));
+
   /* Calculate new VDDR sleep trim */
 
   vddr_sleeptrim = (vddr_sleeptrim + vddr_sleepdelta + 1);
@@ -222,7 +232,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
   /* Write adjusted value using MASKED write (MASK8) */
 
   regval16 = ((ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_MASK << 8) |
-              ((vddr_sleeptrim << ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_SHIFT) &
+              ((vddr_sleeptrim <<
+               ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_SHIFT) &
                ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_MASK));
   putreg16(regval16,
            TIVA_ADI3_REFSYS_MASK8B + (TIVA_ADI3_REFSYS_DCDCCTL1_OFFSET * 2));
@@ -262,8 +273,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
       setbits |= AON_SYSCTL_PWRCTL_DCDC_EN;
     }
 
-  /* Set the ACTIVE source based upon CCFG:MODE_CONF:DCDC_ACTIVE Note: Inverse
-   * polarity
+  /* Set the ACTIVE source based upon CCFG:MODE_CONF:DCDC_ACTIVE
+   * Note: Inverse polarity
    */
 
   if ((ccfg_modeconf & CCFG_MODE_CONF_1_DCDC_ACTIVE) != 0)
@@ -278,9 +289,9 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
   modifyreg32(TIVA_AON_SYSCTL_PWRCTL, clrbits, setbits);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_coldreset_from_shutdown_cfg2
- ************************************************************************************/
+ ****************************************************************************/
 
 void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
                                             uint32_t ccfg_modeconf)
@@ -289,40 +300,52 @@ void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
 
   /* Following sequence is required for using XOSCHF, if not included devices
    * crashes when trying to switch to XOSCHF. Trim CAP settings. Get and set
-   * trim value for the ANABYPASS_VALUE1 register */
+   * trim value for the ANABYPASS_VALUE1 register
+   */
 
   trim = rom_setup_get_trim_anabypass_value1(ccfg_modeconf);
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_ANABYPASSVAL1_OFFSET, trim);
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_ANABYPASSVAL1_OFFSET, trim);
 
   /* Trim RCOSC_LF. Get and set trim values for the RCOSCLF_RTUNE_TRIM and
-   * RCOSCLF_CTUNE_TRIM fields in the XOSCLF_RCOSCLF_CTRL register. */
+   * RCOSCLF_CTUNE_TRIM fields in the XOSCLF_RCOSCLF_CTRL register.
+   */
 
   trim = rom_setup_get_trim_rcosc_lfrtunectuntrim();
-  rom_ddi_bitfield_write16(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_LFOSCCTL_OFFSET,
-                     (DDI0_OSC_LFOSCCTL_RCOSCLF_CTUNE_TRIM |
-                      DDI0_OSC_LFOSCCTL_RCOSCLF_RTUNE_TRIM),
-                     DDI0_OSC_LFOSCCTL_RCOSCLF_CTUNE_TRIM_SHIFT, trim);
-
-  /* Trim XOSCHF IBIAS THERM. Get and set trim value for the XOSCHF IBIAS THERM
-   * bit field in the ANABYPASS_VALUE2 register. Other register bit fields are
-   * set to 0. */
+  rom_ddi_bitfield_write16(TIVA_AUX_DDI0_OSC_BASE,
+                           TIVA_DDI0_OSC_LFOSCCTL_OFFSET,
+                          (DDI0_OSC_LFOSCCTL_RCOSCLF_CTUNE_TRIM |
+                           DDI0_OSC_LFOSCCTL_RCOSCLF_RTUNE_TRIM),
+                           DDI0_OSC_LFOSCCTL_RCOSCLF_CTUNE_TRIM_SHIFT, trim);
+
+  /* Trim XOSCHF IBIAS THERM.
+   * Get and set trim value for the XOSCHF IBIAS THERM bit field in the
+   * ANABYPASS_VALUE2 register.
+   * Other register bit fields are set to 0.
+   */
 
   trim = rom_setup_get_trim_xosc_hfibiastherm();
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_ANABYPASSVAL2_OFFSET,
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_ANABYPASSVAL2_OFFSET,
                 trim << DDI0_OSC_ANABYPASSVAL2_XOSC_HF_IBIASTHERM_SHIFT);
 
   /* Trim AMPCOMP settings required before switch to XOSCHF */
 
   trim = rom_setup_get_trim_ampcompth2();
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_AMPCOMPTH2_OFFSET, trim);
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_AMPCOMPTH2_OFFSET, trim);
   trim = rom_setup_get_trim_ampcompth1();
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_AMPCOMPTH1_OFFSET, trim);
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_AMPCOMPTH1_OFFSET, trim);
   trim = rom_setup_get_trim_ampcompctrl(fcfg1_revision);
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_AMPCOMPCTL_OFFSET, trim);
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_AMPCOMPCTL_OFFSET, trim);
 
   /* Set trim for DDI0_OSC_ADCDOUBLERNANOAMPCTL_ADC_SH_MODE_EN in accordance
-   * to FCFG1 setting This is bit[5] in the TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL
-   * register Using MASK4 write + 1 => writing to bits[7:4] */
+   * to FCFG1 setting
+   * This is bit[5] in the TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL
+   * register Using MASK4 write + 1 => writing to bits[7:4]
+   */
 
   trim = rom_setup_get_trim_adcshmodeen(fcfg1_revision);
   putreg8((0x20 | (trim << 1),
@@ -330,26 +353,32 @@ void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
           (TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL_OFFSET * 2) + 1));
 
   /* Set trim for DDI0_OSC_ADCDOUBLERNANOAMPCTL_ADC_SH_VBUF_EN in accordance
-   * to FCFG1 setting This is bit[4] in the TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL
-   * register Using MASK4 write + 1 => writing to bits[7:4] */
+   * to FCFG1 setting
+   * This is bit[4] in the TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL
+   * register Using MASK4 write + 1 => writing to bits[7:4]
+   */
 
   trim = rom_setup_get_trim_adcshvbufen(fcfg1_revision);
   putreg8(0x10 | trim,
           TIVA_AUX_DDI0_OSC_BASE + TIVA_DI_MASK4B_OFFSET +
           (TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL_OFFSET * 2) + 1);
 
-  /* Set trim for the PEAK_DET_ITRIM, HP_BUF_ITRIM and LP_BUF_ITRIM bit fields
-   * in the TIVA_DDI0_OSC_XOSCHFCTL register in accordance to FCFG1 setting.
-   * Remaining register bit fields are set to their reset values of 0. */
+  /* Set trim for the PEAK_DET_ITRIM, HP_BUF_ITRIM and LP_BUF_ITRIM bit
+   * fields in the TIVA_DDI0_OSC_XOSCHFCTL register in accordance to FCFG1
+   * setting.
+   * Remaining register bit fields are set to their reset values of 0.
+   */
 
   trim = rom_setup_get_trim_xosc_hfctrl(fcfg1_revision);
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_XOSCHFCTL_OFFSET, trim);
-
-  /* Set trim for DBLR_LOOP_FILTER_RESET_VOLTAGE in accordance to FCFG1 setting
-   * (This is bits [18:17] in TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL) (Using MASK4
-   * write + 4 => writing to bits[19:16] => (4*4)) (Assuming:
-   * DDI0_OSC_ADCDOUBLERNANOAMPCTL_DBLR_LOOP_FILTER_RESET_VOLTAGE_SHIFT = 17 and
-   * that DDI0_OSC_ADCDOUBLERNANOAMPCTL_DBLR_LOOP_FILTER_RESET_VOLTAGE_MASK =
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_XOSCHFCTL_OFFSET, trim);
+
+  /* Set trim for DBLR_LOOP_FILTER_RESET_VOLTAGE in accordance to FCFG1
+   * setting (This is bits [18:17] in TIVA_DDI0_OSC_ADCDOUBLERNANOAMPCTL)
+   * (Using MASK4 write + 4 => writing to bits[19:16] => (4*4)) (Assuming:
+   * DDI0_OSC_ADCDOUBLERNANOAMPCTL_DBLR_LOOP_FILTER_RESET_VOLTAGE_SHIFT = 17
+   * and that
+   * DDI0_OSC_ADCDOUBLERNANOAMPCTL_DBLR_LOOP_FILTER_RESET_VOLTAGE_MASK =
    * 0x00060000)
    */
 
@@ -360,8 +389,8 @@ void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
 
   /* Update DDI0_OSC_ATESTCTL_ATESTLF_RCOSCLF_IBIAS_TRIM with data from
    * FCFG1_OSC_CONF_ATESTLF_RCOSCLF_IBIAS_TRIM This is TIVA_DDI0_OSC_ATESTCTL
-   * bit[7] ( TIVA_DDI0_OSC_ATESTCTL is currently hidden (but=0x00000020)) Using
-   * MASK4 write + 1 => writing to bits[7:4]
+   * bit[7] ( TIVA_DDI0_OSC_ATESTCTL is currently hidden (but=0x00000020))
+   * Using MASK4 write + 1 => writing to bits[7:4]
    */
 
   trim = rom_setup_get_trim_rcosc_lfibiastrim(fcfg1_revision);
@@ -371,8 +400,8 @@ void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
 
   /* Update DDI0_OSC_LFOSCCTL_XOSCLF_REGULATOR_TRIM and
    * DDI0_OSC_LFOSCCTL_XOSCLF_CMIRRWR_RATIO in one write This can be
-   * simplified since the registers are packed together in the same order both
-   * in FCFG1 and in the HW register. This spans TIVA_DDI0_OSC_LFOSCCTL
+   * simplified since the registers are packed together in the same order
+   * both in FCFG1 and in the HW register. This spans TIVA_DDI0_OSC_LFOSCCTL
    * bits[23:18] Using MASK8 write + 4 => writing to bits[23:16]
    */
 
@@ -383,22 +412,26 @@ void rom_setup_coldreset_from_shutdown_cfg2(uint32_t fcfg1_revision,
 
   /* Set trim the HPM_IBIAS_WAIT_CNT, LPM_IBIAS_WAIT_CNT and IDAC_STEP bit
    * fields in the TIVA_DDI0_OSC_RADCEXTCFG register in accordance to FCFG1
-   * setting. Remaining register bit fields are set to their reset values of 0. */
+   * setting.
+   * Remaining register bit fields are set to their reset values of 0.
+   */
 
   trim = rom_setup_get_trim_radc_extcfg(fcfg1_revision);
-  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE, TIVA_DDI0_OSC_RADCEXTCFG_OFFSET, trim);
+  rom_ddi_write32(TIVA_AUX_DDI0_OSC_BASE,
+                  TIVA_DDI0_OSC_RADCEXTCFG_OFFSET, trim);
 
-  /* Setting FORCE_KICKSTART_EN (ref. CC26_V1_BUG00261). Should also be done
-   * for PG2 (This is bit 22 in TIVA_DDI0_OSC_CTL0) */
+  /* Setting FORCE_KICKSTART_EN (ref. CC26_V1_BUG00261).
+   * Should also be done for PG2 (This is bit 22 in TIVA_DDI0_OSC_CTL0)
+   */
 
   putreg32(DDI0_OSC_CTL0_FORCE_KICKSTART_EN,
            TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET +
            TIVA_DDI0_OSC_CTL0_OFFSET);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_coldreset_from_shutdown_cfg13
- ************************************************************************************/
+ ****************************************************************************/
 
 void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
 {
@@ -409,15 +442,18 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
   uint32_t regval;
   uint8_t regval8;
 
-  /* Examine the XOSC_FREQ field to select 0x1=HPOSC, 0x2=48MHz XOSC, 0x3=24MHz
-   * XOSC */
+  /* Examine the XOSC_FREQ field to select
+   * 0x1=HPOSC,
+   * 0x2=48MHz XOSC,
+   * 0x3=24MHz XOSC
+   */
 
   switch ((ccfg_modeconf & CCFG_MODE_CONF_1_XOSC_FREQ_MASK) >>
           CCFG_MODE_CONF_1_XOSC_FREQ_SHIFT)
     {
     case 2:
-      /* XOSC source is a 48 MHz crystal Do nothing (since this is the reset
-       * setting)
+      /* XOSC source is a 48 MHz crystal Do nothing
+       * (since this is the reset setting)
        */
 
       break;
@@ -431,8 +467,10 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
 
       if ((fcfg1_oscconf & FCFG1_OSC_CONF_HPOSC_OPTION) == 0)
         {
-          /* This is a HPOSC chip, apply HPOSC settings Set bit
-           * DDI0_OSC_CTL0_HPOSC_MODE_EN (this is bit 14 in TIVA_DDI0_OSC_CTL0) */
+          /* This is a HPOSC chip,
+           * apply HPOSC settings Set bit DDI0_OSC_CTL0_HPOSC_MODE_EN
+           * (this is bit 14 in TIVA_DDI0_OSC_CTL0)
+           */
 
           putreg32(DDI0_OSC_CTL0_HPOSC_MODE_EN,
                    TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET +
@@ -450,7 +488,8 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
            * ADI2_REFSYS_HPOSCCTL0_SERIES_CAP =
            * FCFG1_OSC_CONF_HPOSC_SERIES_CAP (2 bits)
            * ADI2_REFSYS_HPOSCCTL0_DIV3_BYPASS =
-           * FCFG1_OSC_CONF_HPOSC_DIV3_BYPASS (1 bit) */
+           * FCFG1_OSC_CONF_HPOSC_DIV3_BYPASS (1 bit)
+           */
 
           regval = ((getreg32(TIVA_ADI2_REFSYS_HPOSCCTL2) &
                      ~(ADI2_REFSYS_HPOSCCTL2_BIAS_HOLD_MODE_EN |
@@ -502,11 +541,13 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
           putreg32(regval, TIVA_ADI2_REFSYS_HPOSCCTL0);
           break;
         }
+
       /* Not a HPOSC chip - fall through to default */
 
     default:
       /* XOSC source is a 24 MHz crystal (default) Set bit
-       * DDI0_OSC_CTL0_XTAL_IS_24M (this is bit 31 in TIVA_DDI0_OSC_CTL0) */
+       * DDI0_OSC_CTL0_XTAL_IS_24M (this is bit 31 in TIVA_DDI0_OSC_CTL0)
+       */
 
       putreg32(DDI0_OSC_CTL0_XTAL_IS_24M,
                TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET +
@@ -514,20 +555,24 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
       break;
     }
 
-  /* Set XOSC_HF in bypass mode if CCFG is configured for external TCXO Please
-   * note that it is up to the customer to make sure that the external clock
-   * source is up and running before XOSC_HF can be used. */
+  /* Set XOSC_HF in bypass mode if CCFG is configured for external TCXO
+   * Please note that it is up to the customer to make sure that the external
+   * clock source is up and running before XOSC_HF can be used.
+   */
 
   if ((getreg32(TIVA_CCFG_SIZE_AND_DIS_FLAGS) &
        CCFG_SIZE_AND_DIS_FLAGS_DIS_TCXO) == 0)
     {
       putreg32(DDI0_OSC_XOSCHFCTL_BYPASS,
-               TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET + TIVA_DDI0_OSC_XOSCHFCTL_OFFSET);
+               TIVA_AUX_DDI0_OSC_BASE +
+               TIVA_DDI_SET_OFFSET +
+               TIVA_DDI0_OSC_XOSCHFCTL_OFFSET);
     }
 
-  /* Clear DDI0_OSC_CTL0_CLK_LOSS_EN (ClockLossEventEnable()). This is bit 9
-   * in TIVA_DDI0_OSC_CTL0. This is typically already 0 except on Lizard where it
-   * is set in ROM-boot */
+  /* Clear DDI0_OSC_CTL0_CLK_LOSS_EN (ClockLossEventEnable()).
+   * This is bit 9 in TIVA_DDI0_OSC_CTL0.
+   * This is typically already 0 except on Lizard where it is set in ROM-boot
+   */
 
   putreg32(DDI0_OSC_CTL0_CLK_LOSS_EN,
            TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_CLR_OFFSET +
@@ -547,36 +592,42 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
   switch ((ccfg_modeconf & CCFG_MODE_CONF_1_SCLK_LF_OPTION_MASK) >>
           CCFG_MODE_CONF_1_SCLK_LF_OPTION_SHIFT)
     {
-    case 0:                    /* XOSC_HF_DLF (XOSCHF/1536) -> SCLK_LF (=31250
-                                 * Hz) */
+    case 0:                    /* XOSC_HF_DLF (XOSCHF/1536) -> SCLK_LF
+                                *  (=31250Hz) */
 
       rom_osc_set_clocksource(OSC_SRC_CLK_LF, OSC_XOSC_HF);
-      rom_setup_aonrtc_subsecinc(0x8637bd);        /* RTC_INCREMENT = 2^38 /
+      rom_setup_aonrtc_subsecinc(0x8637bd);     /* RTC_INCREMENT = 2^38 /
                                                  * frequency */
 
       break;
-    case 1:                    /* EXTERNAL signal -> SCLK_LF
-                                 * (frequency=2^38/CCFG_EXT_LF_CLK_RTC_INCREMENT)
-                                 * * Set SCLK_LF to use the same source as SCLK_HF
-                                 * * Can be simplified a bit since possible return
-                                 * values for HF matches LF settings */
+    case 1:                /* EXTERNAL signal -> SCLK_LF
+                            * (frequency=2^38/CCFG_EXT_LF_CLK_RTC_INCREMENT)
+                            * * Set SCLK_LF to use the same source as SCLK_HF
+                            * * Can be simplified a bit since possible return
+                            * values for HF matches LF settings
+                            */
 
       current_hfclock = rom_osc_get_clocksource(OSC_SRC_CLK_HF);
       rom_osc_set_clocksource(OSC_SRC_CLK_LF, current_hfclock);
       while (rom_osc_get_clocksource(OSC_SRC_CLK_LF) != current_hfclock)
         {
           /* Wait until switched */
-
         }
+
       ccfg_extlfclk = getreg32(TIVA_CCFG_EXT_LF_CLK);
-      rom_setup_aonrtc_subsecinc((ccfg_extlfclk & CCFG_EXT_LF_CLK_RTC_INCREMENT_MASK)
-                              >> CCFG_EXT_LF_CLK_RTC_INCREMENT_SHIFT);
+      rom_setup_aonrtc_subsecinc((ccfg_extlfclk &
+                                 CCFG_EXT_LF_CLK_RTC_INCREMENT_MASK) >>
+                                 CCFG_EXT_LF_CLK_RTC_INCREMENT_SHIFT);
 
        /* Route external clock to AON IOC w/hysteresis.  Set XOSC_LF in
         * bypass mode to allow external 32 kHz clock
         */
 
-      rom_iocport_set_configuration((ccfg_extlfclk & CCFG_EXT_LF_CLK_DIO_MASK) >> CCFG_EXT_LF_CLK_DIO_SHIFT, IOC_PORT_AON_CLK32K, IOC_STD_INPUT | IOC_HYST_ENABLE);
+      rom_iocport_set_configuration((ccfg_extlfclk &
+                                     CCFG_EXT_LF_CLK_DIO_MASK) >>
+                                     CCFG_EXT_LF_CLK_DIO_SHIFT,
+                                     IOC_PORT_AON_CLK32K,
+                                     IOC_STD_INPUT | IOC_HYST_ENABLE);
 
       putreg32(DDI0_OSC_CTL0_XOSC_LF_DIG_BYPASS,
                TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET +
@@ -597,8 +648,8 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
   /* Update ADI4_AUX_ADCREF1_VTRIM with value from FCFG1 */
 
   regval8 = (((getreg32(TIVA_FCFG1_SOC_ADC_REF_TRIM_AND_OFFSET_EXT) >>
-               FCFG1_SOC_ADC_REF_TRIM_AND_OFFSET_EXT_SOC_ADC_REF_VOLTAGE_TRIM_TEMP1_SHIFT)
-             << ADI4_AUX_ADCREF1_VTRIM_SHIFT) & ADI4_AUX_ADCREF1_VTRIM_MASK);
+  FCFG1_SOC_ADC_REF_TRIM_AND_OFFSET_EXT_SOC_ADC_REF_VOLTAGE_TRIM_TEMP1_SHIFT)
+     << ADI4_AUX_ADCREF1_VTRIM_SHIFT) & ADI4_AUX_ADCREF1_VTRIM_MASK);
   putreg8(regval8, TIVA_ADI4_AUX_ADCREF1);
 
   /* Sync with AON */
@@ -606,9 +657,9 @@ void rom_setup_coldreset_from_shutdown_cfg3(uint32_t ccfg_modeconf)
   SysCtrlAonSync();
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_anabypass_value1
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_anabypass_value1(uint32_t ccfg_modeconf)
 {
@@ -617,9 +668,10 @@ uint32_t rom_setup_get_trim_anabypass_value1(uint32_t ccfg_modeconf)
   uint32_t xosc_hf_col;
   uint32_t trimval;
 
-  /* Use device specific trim values located in factory configuration area for
-   * the XOSC_HF_COLUMN_Q12 and XOSC_HF_ROW_Q12 bit fields in the
-   * ANABYPASS_VALUE1 register. Value for the other bit fields are set to 0. */
+  /* Use device specific trim values located in factory configuration area
+   * for the XOSC_HF_COLUMN_Q12 and XOSC_HF_ROW_Q12 bit fields in the
+   * ANABYPASS_VALUE1 register. Value for the other bit fields are set to 0.
+   */
 
   fcfg1val = getreg32(TIVA_FCFG1_CONFIG_OSC_TOP);
   xosc_hf_row = ((fcfg1val &
@@ -633,36 +685,38 @@ uint32_t rom_setup_get_trim_anabypass_value1(uint32_t ccfg_modeconf)
     {
       /* XOSC_CAP_MOD = 0 means: CAP_ARRAY_DELTA is in use -> Apply
        * compensation XOSC_CAPARRAY_DELTA is located in bit[15:8] of
-       * ccfg_modeconf Note: HW_REV_DEPENDENT_IMPLEMENTATION. Field width is
-       * not given by a define and sign extension must therefore be hard coded.
-       * ( A small test program is created verifying the code lines below: Ref.:
-       * ..\test\small_standalone_test_programs\CapArrayDeltaAdjust_test.c) */
+       * ccfg_modeconf Note: HW_REV_DEPENDENT_IMPLEMENTATION.
+       * Field width is not given by a define and sign extension must
+       * therefore be hard coded.( A small test program is created
+       * verifying the code lines below: Ref.:
+       * ..\test\small_standalone_test_programs\CapArrayDeltaAdjust_test.c)
+       */
 
       int32_t customer_delta_adjust =
         (((int32_t)
           (ccfg_modeconf <<
            (32 - CCFG_MODE_CONF_1_XOSC_CAPARRAY_DELTA_WIDTH -
-            CCFG_MODE_CONF_1_XOSC_CAPARRAY_DELTA_SHIFT))) >> (32 -
-                                                        CCFG_MODE_CONF_1_XOSC_CAPARRAY_DELTA_WIDTH));
+            CCFG_MODE_CONF_1_XOSC_CAPARRAY_DELTA_SHIFT))) >>
+           (32 - CCFG_MODE_CONF_1_XOSC_CAPARRAY_DELTA_WIDTH));
 
       while (customer_delta_adjust < 0)
         {
           xosc_hf_col >>= 1;  /* COL 1 step down */
 
-          if (xosc_hf_col == 0)
-            {                   /* if COL below minimum */
+          /* if COL below minimum */
 
+          if (xosc_hf_col == 0)
+            {
               xosc_hf_col = 0xffff;   /* Set COL to maximum */
-
               xosc_hf_row >>= 1;      /* ROW 1 step down */
 
-              if (xosc_hf_row == 0)
-                {               /* if ROW below minimum */
+              /* if ROW below minimum */
 
+              if (xosc_hf_row == 0)
+                {
                   xosc_hf_row = 1;    /* Set both ROW and COL */
 
                   xosc_hf_col = 1;    /* to minimum */
-
                 }
             }
 
@@ -673,22 +727,24 @@ uint32_t rom_setup_get_trim_anabypass_value1(uint32_t ccfg_modeconf)
         {
           xosc_hf_col = (xosc_hf_col << 1) | 1;     /* COL 1 step up */
 
-          if (xosc_hf_col > 0xffff)
-            {                   /* if COL above maximum */
+          /* if COL above maximum */
 
+          if (xosc_hf_col > 0xffff)
+            {
               xosc_hf_col = 1;        /* Set COL to minimum */
 
               xosc_hf_row = (xosc_hf_row << 1) | 1; /* ROW 1 step up */
 
-              if (xosc_hf_row > 0xf)
-                {               /* if ROW above maximum */
+              /* if ROW above maximum */
 
+              if (xosc_hf_row > 0xf)
+                {
                   xosc_hf_row = 0xf;  /* Set both ROW and COL */
 
                   xosc_hf_col = 0xffff;       /* to maximum */
-
                 }
             }
+
           customer_delta_adjust--;
         }
     }
@@ -700,9 +756,9 @@ uint32_t rom_setup_get_trim_anabypass_value1(uint32_t ccfg_modeconf)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_rcosc_lfrtunectuntrim
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_rcosc_lfrtunectuntrim(void)
 {
@@ -725,9 +781,9 @@ uint32_t rom_setup_get_trim_rcosc_lfrtunectuntrim(void)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_xosc_hfibiastherm
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_xosc_hfibiastherm(void)
 {
@@ -743,18 +799,19 @@ uint32_t rom_setup_get_trim_xosc_hfibiastherm(void)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_ampcompth2
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_ampcompth2(void)
 {
   uint32_t trimval;
   uint32_t fcfg1val;
 
-  /* Use device specific trim value located in factory configuration area. All
-   * defined register bit fields have corresponding trim value in the factory
-   * configuration area */
+  /* Use device specific trim value located in factory configuration area.
+   * All defined register bit fields have corresponding trim value in the
+   * factory configuration area
+   */
 
   fcfg1val = getreg32(TIVA_FCFG1_AMPCOMP_TH2);
   trimval = ((fcfg1val &
@@ -777,18 +834,19 @@ uint32_t rom_setup_get_trim_ampcompth2(void)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_ampcompth1
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_ampcompth1(void)
 {
   uint32_t trimval;
   uint32_t fcfg1val;
 
-  /* Use device specific trim values located in factory configuration area. All
-   * defined register bit fields have a corresponding trim value in the factory
-   * configuration area */
+  /* Use device specific trim values located in factory configuration area.
+   * All defined register bit fields have a corresponding trim value in the
+   * factory configuration area
+   */
 
   fcfg1val = getreg32(TIVA_FCFG1_AMPCOMP_TH1);
   trimval = (((fcfg1val &
@@ -811,9 +869,9 @@ uint32_t rom_setup_get_trim_ampcompth1(void)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_ampcompctrl
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
 {
@@ -825,8 +883,9 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
   int32_t delta_adjust;
 
   /* Use device specific trim values located in factory configuration area.
-   * Register bit fields without trim values in the factory configuration area
-   * will be set to the value of 0. */
+   * Register bit fields without trim values in the factory configuration
+   * area will be set to the value of 0.
+   */
 
   fcfg1val = getreg32(TIVA_FCFG1_AMPCOMP_CTRL1);
 
@@ -840,12 +899,15 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
   if ((getreg32(TIVA_CCFG_SIZE_AND_DIS_FLAGS) &
        CCFG_SIZE_AND_DIS_FLAGS_DIS_XOSC_OVR) == 0)
     {
-      /* Adjust with TIVA_DELTA_IBIAS_OFFSET and DELTA_IBIAS_INIT from CCFG */
+      /* Adjust with TIVA_DELTA_IBIAS_OFFSET and DELTA_IBIAS_INIT
+       * from CCFG
+       */
 
       mode_conf1 = getreg32(TIVA_CCFG_MODE_CONF_1);
 
-      /* Both fields are signed 4-bit values. This is an assumption when doing
-       * the sign extension. */
+      /* Both fields are signed 4-bit values. This is an assumption
+       * when doing the sign extension.
+       */
 
       delta_adjust =
         (((int32_t)
@@ -858,6 +920,7 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
         {
           delta_adjust = 0;
         }
+
       if (delta_adjust >
           (DDI0_OSC_AMPCOMPCTL_IBIAS_OFFSET_MASK >>
            DDI0_OSC_AMPCOMPCTL_IBIAS_OFFSET_SHIFT))
@@ -866,19 +929,21 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
             (DDI0_OSC_AMPCOMPCTL_IBIAS_OFFSET_MASK >>
              DDI0_OSC_AMPCOMPCTL_IBIAS_OFFSET_SHIFT);
         }
+
       ibias_offset = (uint32_t) delta_adjust;
 
       delta_adjust =
         (((int32_t)
           (mode_conf1 <<
            (32 - CCFG_MODE_CONF_1_DELTA_IBIAS_INIT_WIDTH -
-            CCFG_MODE_CONF_1_DELTA_IBIAS_INIT_SHIFT))) >> (32 -
-                                                       CCFG_MODE_CONF_1_DELTA_IBIAS_INIT_WIDTH));
+            CCFG_MODE_CONF_1_DELTA_IBIAS_INIT_SHIFT))) >>
+           (32 - CCFG_MODE_CONF_1_DELTA_IBIAS_INIT_WIDTH));
       delta_adjust += (int32_t)ibias_init;
       if (delta_adjust < 0)
         {
           delta_adjust = 0;
         }
+
       if (delta_adjust >
           (DDI0_OSC_AMPCOMPCTL_IBIAS_INIT_MASK >>
            DDI0_OSC_AMPCOMPCTL_IBIAS_INIT_SHIFT))
@@ -887,6 +952,7 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
             (DDI0_OSC_AMPCOMPCTL_IBIAS_INIT_MASK >>
              DDI0_OSC_AMPCOMPCTL_IBIAS_INIT_SHIFT);
         }
+
       ibias_init = (uint32_t) delta_adjust;
     }
 
@@ -921,11 +987,12 @@ uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision)
   return trimval;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_dblrloopfilter_resetvoltage
- ************************************************************************************/
+ ****************************************************************************/
 
-uint32_t rom_setup_get_trim_dblrloopfilter_resetvoltage(uint32_t fcfg1_revision)
+uint32_t
+rom_setup_get_trim_dblrloopfilter_resetvoltage(uint32_t fcfg1_revision)
 {
   uint32_t dblrLoopFilterResetVoltageValue = 0; /* Reset value */
 
@@ -940,9 +1007,9 @@ uint32_t rom_setup_get_trim_dblrloopfilter_resetvoltage(uint32_t fcfg1_revision)
   return (dblrLoopFilterResetVoltageValue);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_adcshmodeen
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_adcshmodeen(uint32_t fcfg1_revision)
 {
@@ -950,7 +1017,8 @@ uint32_t rom_setup_get_trim_adcshmodeen(uint32_t fcfg1_revision)
 
   if (fcfg1_revision >= 0x00000022)
     {
-      if ((getreg32(TIVA_FCFG1_OSC_CONF) & FCFG1_OSC_CONF_ADC_SH_MODE_EN) == 0)
+      if ((getreg32(TIVA_FCFG1_OSC_CONF) &
+           FCFG1_OSC_CONF_ADC_SH_MODE_EN) == 0)
         {
           fcfg1_adcsh_modeen = 0;
         }
@@ -959,9 +1027,9 @@ uint32_t rom_setup_get_trim_adcshmodeen(uint32_t fcfg1_revision)
   return fcfg1_adcsh_modeen;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_adcshvbufen
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_adcshvbufen(uint32_t fcfg1_revision)
 {
@@ -969,7 +1037,8 @@ uint32_t rom_setup_get_trim_adcshvbufen(uint32_t fcfg1_revision)
 
   if (fcfg1_revision >= 0x00000022)
     {
-      if ((getreg32(TIVA_FCFG1_OSC_CONF) & FCFG1_OSC_CONF_ADC_SH_VBUF_EN) == 0)
+      if ((getreg32(TIVA_FCFG1_OSC_CONF) &
+           FCFG1_OSC_CONF_ADC_SH_VBUF_EN) == 0)
         {
           trim_adcshvbufen = 0;
         }
@@ -978,9 +1047,9 @@ uint32_t rom_setup_get_trim_adcshvbufen(uint32_t fcfg1_revision)
   return trim_adcshvbufen;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_xosc_hfctrl
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_xosc_hfctrl(uint32_t fcfg1_revision)
 {
@@ -1010,9 +1079,9 @@ uint32_t rom_setup_get_trim_xosc_hfctrl(uint32_t fcfg1_revision)
   return (getTrimForXoschfCtlValue);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_xosc_hffaststart
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_xosc_hffaststart(void)
 {
@@ -1027,9 +1096,9 @@ uint32_t rom_setup_get_trim_xosc_hffaststart(void)
   return (ui32XoscHfFastStartValue);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_radc_extcfg
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_radc_extcfg(uint32_t fcfg1_revision)
 {
@@ -1060,9 +1129,9 @@ uint32_t rom_setup_get_trim_radc_extcfg(uint32_t fcfg1_revision)
   return (getTrimForRadcExtCfgValue);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_rcosc_lfibiastrim
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t rom_setup_get_trim_rcosc_lfibiastrim(uint32_t fcfg1_revision)
 {
@@ -1070,7 +1139,8 @@ uint32_t rom_setup_get_trim_rcosc_lfibiastrim(uint32_t fcfg1_revision)
 
   if (fcfg1_revision >= 0x00000022)
     {
-      if ((getreg32(TIVA_FCFG1_OSC_CONF) & FCFG1_OSC_CONF_ATESTLF_RCOSCLF_IBIAS_TRIM) != 0)
+      if ((getreg32(TIVA_FCFG1_OSC_CONF) &
+           FCFG1_OSC_CONF_ATESTLF_RCOSCLF_IBIAS_TRIM) != 0)
         {
           trim_rcosc_lfibaistrim = 1;
         }
@@ -1079,11 +1149,12 @@ uint32_t rom_setup_get_trim_rcosc_lfibiastrim(uint32_t fcfg1_revision)
   return trim_rcosc_lfibaistrim;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_get_trim_lfregulator_cmirrwr_ratio
- ************************************************************************************/
+ ****************************************************************************/
 
-uint32_t rom_setup_get_trim_lfregulator_cmirrwr_ratio(uint32_t fcfg1_revision)
+uint32_t
+rom_setup_get_trim_lfregulator_cmirrwr_ratio(uint32_t fcfg1_revision)
 {
   /* Default value for both fields */
 
@@ -1101,18 +1172,18 @@ uint32_t rom_setup_get_trim_lfregulator_cmirrwr_ratio(uint32_t fcfg1_revision)
   return (trimForXoscLfRegulatorAndCmirrwrRatioValue);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_cachemode
- ************************************************************************************/
+ ****************************************************************************/
 
 void rom_setup_cachemode(void)
 {
-  /* - Make sure to enable aggressive VIMS clock gating for power optimization
+  /* Make sure to enable aggressive VIMS clock gating for power optimization
    * Only for PG2 devices. - Enable cache prefetch enable as default setting
    * (Slightly higher power consumption, but higher CPU performance) - IF (
-   * CCFG_..._DIS_GPRAM == 1 ) then: Enable cache (set cache mode = 1), even if
-   * set by ROM boot code (This is done because it's not set by boot code when
-   * running inside a debugger supporting the Halt In Boot (HIB)
+   * CCFG_..._DIS_GPRAM == 1 ) then: Enable cache (set cache mode = 1), even
+   * if set by ROM boot code (This is done because it's not set by boot code
+   * when running inside a debugger supporting the Halt In Boot (HIB)
    * functionality).  else: Set MODE_GPRAM if not already set (see inline
    * comments as well)
    */
@@ -1143,15 +1214,16 @@ void rom_setup_cachemode(void)
            VIMS_STAT_MODE_GPRAM)
     {
       /* GPRAM is enabled in CCFG but not selected Note: It is recommended to
-       * go via MODE_OFF when switching to MODE_GPRAM */
+       * go via MODE_OFF when switching to MODE_GPRAM
+       */
 
       putreg32((vims_ctlmode0 | VIMS_CTL_MODE_OFF), TIVA_VIMS_CTL);
       while ((getreg32(TIVA_VIMS_STAT) & VIMS_STAT_MODE_MASK) !=
              VIMS_STAT_MODE_OFF)
         {
           /* Do nothing - wait for an eventual mode change to complete (This
-           * goes fast). */
-
+           * goes fast).
+           */
         }
 
       putreg32(vims_ctlmode0, TIVA_VIMS_CTL);
@@ -1164,17 +1236,19 @@ void rom_setup_cachemode(void)
     }
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_setup_aonrtc_subsecinc
- ************************************************************************************/
+ ****************************************************************************/
 
 void rom_setup_aonrtc_subsecinc(uint32_t subsecinc)
 {
-  /* Loading a new RTCSUBSECINC value is done in 5 steps: 1. Write bit[15:0] of
-   * new SUBSECINC value to TIVA_AUX_WUC_RTCSUBSECINC0 2. Write bit[23:16] of new
-   * SUBSECINC value to TIVA_AUX_WUC_RTCSUBSECINC1 3. Set
-   * AUX_WUC_RTCSUBSECINCCTL_UPD_REQ 4. Wait for
-   * AUX_WUC_RTCSUBSECINCCTL_UPD_ACK 5. Clear AUX_WUC_RTCSUBSECINCCTL_UPD_REQ */
+  /* Loading a new RTCSUBSECINC value is done in 5 steps:
+   * 1. Write bit[15:0] of new SUBSECINC value to TIVA_AUX_WUC_RTCSUBSECINC0
+   * 2. Write bit[23:16] of new SUBSECINC value to TIVA_AUX_WUC_RTCSUBSECINC1
+   * 3. Set AUX_WUC_RTCSUBSECINCCTL_UPD_REQ
+   * 4. Wait forAUX_WUC_RTCSUBSECINCCTL_UPD_ACK
+   * 5. Clear AUX_WUC_RTCSUBSECINCCTL_UPD_REQ
+   */
 
   putreg32(((subsecinc) & AUX_WUC_RTCSUBSECINC0_INC15_0_MASK),
            TIVA_AUX_WUC_RTCSUBSECINC0);
@@ -1182,7 +1256,8 @@ void rom_setup_aonrtc_subsecinc(uint32_t subsecinc)
            TIVA_AUX_WUC_RTCSUBSECINC1);
 
   putreg32(AUX_WUC_RTCSUBSECINCCTL_UPD_REQ, TIVA_AUX_WUC_RTCSUBSECINCCTL);
-  while ((getreg32(TIVA_AUX_WUC_RTCSUBSECINCCTL) & AUX_WUC_RTCSUBSECINCCTL_UPD_ACK) == 0)
+  while ((getreg32(TIVA_AUX_WUC_RTCSUBSECINCCTL) &
+          AUX_WUC_RTCSUBSECINCCTL_UPD_ACK) == 0)
     {
     }
 
diff --git a/arch/arm/src/tiva/cc13xx/cc13x0_rom.h b/arch/arm/src/tiva/cc13xx/cc13x0_rom.h
index b75853b..2b5bf85 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x0_rom.h
+++ b/arch/arm/src/tiva/cc13xx/cc13x0_rom.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13x0_rom.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * This is a port of TI's setup_rom.h file which has a fully compatible BSD license:
+ * This is a port of TI's setup_rom.h file which has a fully compatible
+ * BSD license:
  *
  *    Copyright (c) 2015-2017, Texas Instruments Incorporated
  *    All rights reserved.
@@ -36,26 +37,26 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CC13XX_CC13X0_ROM_H
 #define __ARCH_ARM_SRC_TIVA_CC13XX_CC13X0_ROM_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <stdint.h>
 #include <nuttx/irq.h>
 
 #include "hardware/tiva_aux_smph.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Start address of the ROM hard API access table (located after the ROM FW rev
- * field)
+/* Start address of the ROM hard API access table
+ * (located after the ROM FW rev field)
  */
 
 #define ROM_HAPI_TABLE_ADDR 0x10000048
@@ -605,9 +606,9 @@
 #define AUX_WUC_POWER_DOWN    0x00000002
 #define AUX_WUC_POWER_ACTIVE  0x00000004
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
 /* ROM Hard-API function interface types */
 
@@ -659,7 +660,9 @@ typedef void     (*fptr_adccompbin_t)         (uint8_t       /* signal */);
 
 typedef void     (*fptr_compbref_t)           (uint8_t       /* signal */);
 
-/* Types used in the "Safe" interfaces taken from the TI DriverLib hw_types.h */
+/* Types used in the "Safe" interfaces taken from the TI DriverLib
+ * hw_types.h
+ */
 
 typedef void     (*fptr_void_void_t)          (void);
 typedef void     (*fptr_void_uint8_t)         (uint8_t);
@@ -691,9 +694,9 @@ struct hard_api_s
 
 typedef struct hard_api_s hard_api_t;
 
-/************************************************************************************
+/****************************************************************************
  * Global Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 /* ROM functions implemented in FLASH */
 
@@ -708,26 +711,29 @@ uint32_t rom_setup_get_trim_xosc_hfibiastherm(void);
 uint32_t rom_setup_get_trim_ampcompth1(void);
 uint32_t rom_setup_get_trim_ampcompth2(void);
 uint32_t rom_setup_get_trim_ampcompctrl(uint32_t fcfg1_revision);
-uint32_t rom_setup_get_trim_dblrloopfilter_resetvoltage(uint32_t fcfg1_revision);
+uint32_t
+rom_setup_get_trim_dblrloopfilter_resetvoltage(uint32_t fcfg1_revision);
 uint32_t rom_setup_get_trim_adcshmodeen(uint32_t fcfg1_revision);
 uint32_t rom_setup_get_trim_adcshvbufen(uint32_t fcfg1_revision);
 uint32_t rom_setup_get_trim_xosc_hfctrl(uint32_t fcfg1_revision);
 uint32_t rom_setup_get_trim_xosc_hffaststart(void);
 uint32_t rom_setup_get_trim_radc_extcfg(uint32_t fcfg1_revision);
 uint32_t rom_setup_get_trim_rcosc_lfibiastrim(uint32_t fcfg1_revision);
-uint32_t rom_setup_get_trim_lfregulator_cmirrwr_ratio(uint32_t fcfg1_revision);
+uint32_t
+rom_setup_get_trim_lfregulator_cmirrwr_ratio(uint32_t fcfg1_revision);
 void     rom_setup_cachemode(void);
 void     rom_setup_aonrtc_subsecinc(uint32_t subsecinc);
 
-/************************************************************************************
+/****************************************************************************
  * Inline Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_signextend_vddrtrim
  *
  * Description:
- *   Sign extend the VDDR_TRIM setting (special format ranging from -10 to +21)
+ *   Sign extend the VDDR_TRIM setting
+ *   (special format ranging from -10 to +21)
  *
  * Input Parameters
  *   vddrtrim - VDDR_TRIM setting
@@ -735,7 +741,7 @@ void     rom_setup_aonrtc_subsecinc(uint32_t subsecinc);
  * Returned Value:
  *   Returns sign extended VDDR_TRIM setting.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
 {
@@ -752,7 +758,7 @@ static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
   return signed_vaddrtrim;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_hapi_void and rom_hapi_auxadiselect
  *
  * Description:
@@ -765,7 +771,7 @@ static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
  * Returned Value:
  *   None
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 inline static void rom_hapi_void(fptr_void_void_t fptr)
 {
@@ -779,7 +785,8 @@ inline static void rom_hapi_void(fptr_void_void_t fptr)
   leave_critical_section(flags);
 }
 
-inline static void rom_hapi_auxadiselect(fptr_void_uint8_t fptr, uint8_t signal)
+inline static void rom_hapi_auxadiselect(fptr_void_uint8_t fptr,
+                                         uint8_t signal)
 {
   irqstate_t flags = enter_critical_section();
   while (getreg32(TIVA_AUX_SMPH_SMPH0) == 0)
diff --git a/arch/arm/src/tiva/cc13xx/cc13x0_trim.c b/arch/arm/src/tiva/cc13xx/cc13x0_trim.c
index 94999a7..a2fd195 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x0_trim.c
+++ b/arch/arm/src/tiva/cc13xx/cc13x0_trim.c
@@ -10,37 +10,38 @@
  *    Copyright (c) 2015-2017, Texas Instruments Incorporated
  *    All rights reserved.
  *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
  *
- *  1) Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
+ * 1) Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
  *
- *  2) Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
+ * 2) Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
  *
- *  3) Neither the name NuttX nor the names of its contributors may be used to
- *     endorse or promote products derived from this software without specific
- *     prior written permission.
+ * 3) Neither the name NuttX nor the names of its contributors may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
  *
- *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- *  POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- ******************************************************************************/
+ ****************************************************************************/
 
-/******************************************************************************
+/****************************************************************************
  * Included Files
- ******************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -59,11 +60,11 @@
 
 #include "cc13xx/cc13x0_rom.h"
 
-/******************************************************************************
+/****************************************************************************
  * Private Functions
- ******************************************************************************/
+ ****************************************************************************/
 
-/******************************************************************************
+/****************************************************************************
  * Name: trim_wakeup_frompowerdown
  *
  * Description:
@@ -73,14 +74,14 @@
  * Returned Value:
  *   None
  *
- ******************************************************************************/
+ ****************************************************************************/
 
 static void trim_wakeup_frompowerdown(void)
 {
   /* Currently no specific trim for Powerdown */
 }
 
-/******************************************************************************
+/****************************************************************************
  * Name: trim_wakeup_fromshutdown
  *
  * Description:
@@ -93,7 +94,7 @@ static void trim_wakeup_frompowerdown(void)
  * Returned Value:
  *   None
  *
- ******************************************************************************/
+ ****************************************************************************/
 
 static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
 {
@@ -126,14 +127,16 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
     {
       /* ADI3_REFSYS:DCDCCTL5[3] (=DITHER_EN) = CCFG_MODE_CONF_1[19]
        * (=ALT_DCDC_DITHER_EN) ADI3_REFSYS:DCDCCTL5[2:0](=IPEAK ) =
-       * CCFG_MODE_CONF_1[18:16](=ALT_DCDC_IPEAK ) Using a single 4-bit masked
-       * write since layout is equal for both source and destination
+       * CCFG_MODE_CONF_1[18:16](=ALT_DCDC_IPEAK )
+       * Using a single 4-bit masked write since layout is equal for
+       * both source and destination
        */
 
       regval = getreg32(TIVA_CCFG_MODE_CONF_1);
       regval = (0xf0 | (regval >> CCFG_MODE_CONF_1_ALT_DCDC_IPEAK_SHIFT));
       putreg8((uint8_t)regval,
-              TIVA_ADI3_REFSYS_MASK4B + (TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET * 2));
+              TIVA_ADI3_REFSYS_MASK4B +
+             (TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET * 2));
     }
 
   /* Enable for JTAG to be powered down. The JTAG domain is automatically
@@ -167,7 +170,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
   rom_setup_coldreset_from_shutdown_cfg2(fcfg1_revision, ccfg_modeconf);
 
   /* Increased margin between digital supply voltage and VDD BOD during
-   * standby. VTRIM_UDIG: signed 4 bits value to be incremented by 2 (max = 7)
+   * standby.
+   * VTRIM_UDIG: signed 4 bits value to be incremented by 2 (max = 7)
    * VTRIM_BOD: unsigned 4 bits value to be decremented by 1 (min = 0) This
    * applies to chips with mp1rev < 542 for cc13x0 and for mp1rev < 527 for
    * cc26x0
@@ -239,7 +243,7 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
   putreg32(regval, TIVA_FLASH_CFG);
 }
 
-/******************************************************************************
+/****************************************************************************
  * Name: trim_coldreset
  *
  * Description:
@@ -248,28 +252,28 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
  * Returned Value:
  *   None
  *
- ******************************************************************************/
+ ****************************************************************************/
 
 static void trim_coldreset(void)
 {
   /* Currently no specific trim for Cold Reset */
 }
 
-/******************************************************************************
+/****************************************************************************
  * Public Functions
- ******************************************************************************/
+ ****************************************************************************/
 
-/******************************************************************************
+/****************************************************************************
  * Name: cc13xx_trim_device
  *
  * Description:
  *   Perform the necessary trim of the device which is not done in boot code
  *
  *   This function should only execute coming from ROM boot. The current
- *   implementation does not take soft reset into account. However, it does no
- *   damage to execute it again. It only consumes time.
+ *   implementation does not take soft reset into account. However, it does
+ *   no damage to execute it again. It only consumes time.
  *
- ******************************************************************************/
+ ****************************************************************************/
 
 void cc13xx_trim_device(void)
 {
@@ -303,11 +307,11 @@ void cc13xx_trim_device(void)
 
   putreg32(AUX_WUC_MODCLKEN1_SMPH, TIVA_AUX_WUC_MODCLKEN1);
 
-  /* Warm resets on CC13x0 and CC26x0 complicates software design because much
-   * of our software expect that initialization is done from a full system
-   * reset. This includes RTC setup, oscillator configuration and AUX setup. To
-   * ensure a full reset of the device is done when customers get e.g. a
-   * Watchdog reset, the following is set here:
+  /* Warm resets on CC13x0 and CC26x0 complicates software design because
+   * much of our software expect that initialization is done from a full
+   * system reset. This includes RTC setup, oscillator configuration and
+   * AUX setup. To ensure a full reset of the device is done when customers
+   * get e.g. a Watchdog reset, the following is set here:
    */
 
   regval  = getreg32(TIVA_PRCM_WARMRESET);
@@ -338,11 +342,11 @@ void cc13xx_trim_device(void)
       trim_wakeup_frompowerdown();
     }
 
-  /* Check for shutdown.  When device is going to shutdown the hardware will
-   * automatically clear the SLEEPDIS bit in the SLEEP register in the
-   * AON_SYSCTL module. It is left for the application to assert this bit when
-   * waking back up, but not before the desired IO configuration has been
-   * re-established.
+  /* Check for shutdown.
+   * When device is going to shutdown the hardware will automatically clear
+   * the SLEEPDIS bit in the SLEEP register in the AON_SYSCTL module.
+   * It is left for the application to assert this bit when waking back
+   * up, but not before the desired IO configuration has been re-established.
    */
 
   else if ((getreg32(TIVA_AON_SYSCTL_SLEEPCTL) &
@@ -358,8 +362,8 @@ void cc13xx_trim_device(void)
     }
   else
     {
-      /* Consider adding a check for soft reset to allow debugging to skip this
-       * section!!! NB. This should be calling a ROM implementation of
+      /* Consider adding a check for soft reset to allow debugging to skip
+       * this section!!! NB. This should be calling a ROM implementation of
        * required trim and compensation e.g. trim_coldreset() -->
        * trim_wakeup_fromshutdown() -->  trim_wakeup_frompowerdown()
        */
@@ -375,8 +379,8 @@ void cc13xx_trim_device(void)
 
   putreg32(0, TIVA_PRCM_PDCTL1VIMS);
 
-  /* Configure optimal wait time for flash FSM in cases where flash pump wakes
-   * up from sleep
+  /* Configure optimal wait time for flash FSM in cases where flash pump
+   * wakes up from sleep
    */
 
   regval  = getreg32(TIVA_FLASH_FPAC1);
@@ -385,8 +389,8 @@ void cc13xx_trim_device(void)
   putreg32(regval, TIVA_FLASH_FPAC1);
 
   /* And finally at the end of the flash boot process: SET BOOT_DET bits in
-   * AON_SYSCTL to 3 if already found to be 1 Note: The BOOT_DET_x_CLR/SET bits
-   * must be manually cleared
+   * AON_SYSCTL to 3 if already found to be 1 Note: The BOOT_DET_x_CLR/SET
+   * bits must be manually cleared
    */
 
   if ((getreg32(TIVA_AON_SYSCTL_RESETCTL) &
diff --git a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c
index 44ecd88..e7b4c74 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c
+++ b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.c
@@ -91,7 +91,7 @@ void rom_setup_stepvaddrtrimto(uint32_t tocode)
           putreg32(pmctl_regsetctrl & ~AON_PMCTL_RESETCTL_VDDR_LOSS_EN,
                   TIVA_AON_PMCTL_RESETCTL);
 
-           /* Wait for VDDR_LOSS_EN setting to propagate */
+          /* Wait for VDDR_LOSS_EN setting to propagate */
 
           getreg32(TIVA_AON_RTC_SYNC);
         }
@@ -135,7 +135,7 @@ void rom_setup_stepvaddrtrimto(uint32_t tocode)
 
           putreg32(pmctl_regsetctrl, TIVA_AON_PMCTL_RESETCTL);
 
-           /* And finally wait for VDDR_LOSS_EN setting to propagate */
+          /* And finally wait for VDDR_LOSS_EN setting to propagate */
 
           getreg32(TIVA_AON_RTC_SYNC);
         }
@@ -160,8 +160,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
     {
       /* Set VDDS_BOD trim - using masked write {MASK8:DATA8} - TRIM_VDDS_BOD
        * is bits[7:3] of ADI3..REFSYSCTL1 - Needs a positive transition on
-       * BOD_BG_TRIM_EN (bit[7] of REFSYSCTL3) to latch new VDDS BOD. Set to 0
-       * first to guarantee a positive transition.
+       * BOD_BG_TRIM_EN (bit[7] of REFSYSCTL3) to latch new VDDS BOD.
+       * Set to 0 first to guarantee a positive transition.
        */
 
       putreg8(ADI3_REFSYS_REFSYSCTL3_BOD_BG_TRIM_EN,
@@ -219,8 +219,8 @@ void rom_setup_coldreset_from_shutdown_cfg1(uint32_t ccfg_modeconf)
       setbits |= AON_PMCTL_PWRCTL_DCDC_EN;
     }
 
-  /* Set the ACTIVE source based upon CCFG:MODE_CONF:DCDC_ACTIVE Note: Inverse
-   * polarity
+  /* Set the ACTIVE source based upon CCFG:MODE_CONF:DCDC_ACTIVE
+   * Note: Inverse polarity
    */
 
   if ((ccfg_modeconf & CCFG_MODE_CONF_DCDC_ACTIVE) != 0)
diff --git a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h
index 8e59060..81eb361 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h
+++ b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v1_rom.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * This is a port of TI's rom.h file which has a fully compatible BSD license:
+ * This is a port of TI's rom.h file which has a fully compatible
+ * BSD license:
  *
  *    Copyright (c) 2015-2017, Texas Instruments Incorporated
  *    All rights reserved.
@@ -36,17 +37,17 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CC13XX_CC13X2_CC26X2_V1_ROM_H
 #define __ARCH_ARM_SRC_TIVA_CC13XX_CC13X2_CC26X2_V1_ROM_H
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Start address of the ROM hard API access table (located after the ROM FW rev
- * field)
+/* Start address of the ROM hard API access table (located after the ROM FW
+ * rev field)
  */
 
 #define ROM_HAPI_TABLE_ADDR 0x10000048
@@ -812,9 +813,9 @@
     ((void (*)(uint32_t powerconfig)) \
     ROM_API_PWR_CTRL_TABLE[0])
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
 /* ROM Hard-API function interface types */
 
@@ -830,8 +831,8 @@ typedef uint32_t (*fptr_reserved1_t)          (uint32_t);
 
 typedef uint32_t (*fptr_reserved2_t)          (void);
 
-typedef uint32_t (*fptr_reserved3_t)          (uint8_t *,\
-                                               uint32_t,\
+typedef uint32_t (*fptr_reserved3_t)          (uint8_t *, \
+                                               uint32_t, \
                                                uint32_t);
 
 typedef void     (*fptr_resetdev_t)           (void);
@@ -893,15 +894,16 @@ struct hard_api_s
 
 typedef struct hard_api_s hard_api_t;
 
-/************************************************************************************
+/****************************************************************************
  * Inline Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_signextend_vddrtrim
  *
  * Description:
- *   Sign extend the VDDR_TRIM setting (special format ranging from -10 to +21)
+ *   Sign extend the VDDR_TRIM setting
+ *   (special format ranging from -10 to +21)
  *
  * Input Parameters
  *   vddrtrim - VDDR_TRIM setting
@@ -909,7 +911,7 @@ typedef struct hard_api_s hard_api_t;
  * Returned Value:
  *  Returns sign extended VDDR_TRIM setting.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
 {
@@ -926,9 +928,9 @@ static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
   return signed_vaddrtrim;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Global Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 /* ROM functions implemented in FLASH */
 
diff --git a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h
index 5f23978..5998e77 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h
+++ b/arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13x2_cc26x2_v2_rom.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * This is a port of TI's rom.h file which has a fully compatible BSD license:
+ * This is a port of TI's rom.h file which has a fully compatible BSD
+ * license:
  *
  *    Copyright (c) 2015-2017, Texas Instruments Incorporated
  *    All rights reserved.
@@ -36,17 +37,17 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CC13XX_CC13X2_CC26X2_V2_ROM_H
 #define __ARCH_ARM_SRC_TIVA_CC13XX_CC13X2_CC26X2_V2_ROM_H
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Start address of the ROM hard API access table (located after the ROM FW rev
- * field)
+/* Start address of the ROM hard API access table
+ * (located after the ROM FW rev field)
  */
 
 #define ROM_HAPI_TABLE_ADDR 0x10000048
@@ -968,9 +969,9 @@
     ((uint32_t (*)(uint32_t irqFlags)) \
     ROM_API_SHA2_TABLE[5])
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
 /* ROM Hard-API function interface types */
 
@@ -1049,15 +1050,16 @@ struct hard_api_s
 
 typedef struct hard_api_s hard_api_t;
 
-/************************************************************************************
+/****************************************************************************
  * Inline Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: rom_signextend_vddrtrim
  *
  * Description:
- *   Sign extend the VDDR_TRIM setting (special format ranging from -10 to +21)
+ *   Sign extend the VDDR_TRIM setting
+ *   (special format ranging from -10 to +21)
  *
  * Input Parameters
  *   vddrtrim - VDDR_TRIM setting
@@ -1065,7 +1067,7 @@ typedef struct hard_api_s hard_api_t;
  * Returned Value:
  *  Returns sign extended VDDR_TRIM setting.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline int32_t rom_signextend_vddrtrim(uint32_t vddrtrim)
 {
diff --git a/arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c b/arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c
index 633c18a..c3bd1af 100644
--- a/arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c
+++ b/arch/arm/src/tiva/cc13xx/cc13x2_v1_trim.c
@@ -25,17 +25,17 @@
  *    to endorse or promote products derived from this software without
  *    specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ****************************************************************************/
 
@@ -224,8 +224,9 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
     {
       /* ADI3_REFSYS:DCDCCTL5[3] (=DITHER_EN) = CCFG_MODE_CONF_1[19]
        * (=ALT_DCDC_DITHER_EN) ADI3_REFSYS:DCDCCTL5[2:0](=IPEAK ) =
-       * CCFG_MODE_CONF_1[18:16](=ALT_DCDC_IPEAK ) Using a single 4-bit masked
-       * write since layout is equal for both source and destination
+       * CCFG_MODE_CONF_1[18:16](=ALT_DCDC_IPEAK ) Using a single 4-bit
+       * masked write since layout is equal for both source and
+       * destination
        */
 
       regval = getreg32(TIVA_CCFG_MODE_CONF_1);
@@ -237,8 +238,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
 
   /* TBD - Temporarily removed for CC13x2 / CC26x2 */
 
-  /* Force DCDC to use RCOSC before starting up XOSC. Clock loss detector does
-   * not use XOSC until SCLK_HF actually switches and thus DCDC is not
+  /* Force DCDC to use RCOSC before starting up XOSC. Clock loss detector
+   * does not use XOSC until SCLK_HF actually switches and thus DCDC is not
    * protected from clock loss on XOSC in that time frame. The force must be
    * released when the switch to XOSC has happened. This is done in
    * OSCHfSourceSwitch().
@@ -292,7 +293,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
              (((fusedata & FCFG1_SHDW_OSC_BIAS_LDO_TRIM_VTRIM_DIG_MASK) >>
                FCFG1_SHDW_OSC_BIAS_LDO_TRIM_VTRIM_DIG_SHIFT) <<
               ADI2_REFSYS_SOCLDOCTL1_VTRIM_DIG_SHIFT));
-  putreg8(regval8, TIVA_ADI2_REFSYS_DIR + TIVA_ADI2_REFSYS_SOCLDOCTL1_OFFSET);
+  putreg8(regval8,
+          TIVA_ADI2_REFSYS_DIR + TIVA_ADI2_REFSYS_SOCLDOCTL1_OFFSET);
 
   /* Write to register CTLSOCREFSYS0 (addr offset 0) bits[4:0] (TRIMIREF) in
    * ADI2_REFSYS. Avoid using masked write access since bit field spans
@@ -303,7 +305,8 @@ static void trim_wakeup_fromshutdown(uint32_t fcfg1_revision)
   regval8 = (((fusedata & FCFG1_SHDW_OSC_BIAS_LDO_TRIM_TRIMIREF_MASK) >>
               FCFG1_SHDW_OSC_BIAS_LDO_TRIM_TRIMIREF_SHIFT) <<
              ADI2_REFSYS_REFSYSCTL0_TRIM_IREF_SHIFT);
-  putreg8(regval8, TIVA_ADI2_REFSYS_DIR + TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET);
+  putreg8(regval8,
+          TIVA_ADI2_REFSYS_DIR + TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET);
 
   /* Write to register CTLSOCREFSYS2 (addr offset 4) bits[7:4] (TRIMMAG) in
    * ADI3_REFSYS
@@ -485,8 +488,8 @@ static void trim_coldreset(void)
  *   Perform the necessary trim of the device which is not done in boot code
  *
  *   This function should only execute coming from ROM boot. The current
- *   implementation does not take soft reset into account. However, it does no
- *   damage to execute it again. It only consumes time.
+ *   implementation does not take soft reset into account. However, it does
+ *   no damage to execute it again. It only consumes time.
  *
  ****************************************************************************/
 
@@ -577,8 +580,8 @@ void cc13xx_trim_device(void)
 
   putreg32(0, TIVA_PRCM_PDCTL1VIMS);
 
-  /* Configure optimal wait time for flash FSM in cases where flash pump wakes
-   * up from sleep
+  /* Configure optimal wait time for flash FSM in cases where flash pump
+   * wakes up from sleep
    */
 
   regval  = getreg32(TIVA_FLASH_FPAC1);
@@ -587,8 +590,8 @@ void cc13xx_trim_device(void)
   putreg32(regval, TIVA_FLASH_FPAC1);
 
   /* And finally at the end of the flash boot process: SET BOOT_DET bits in
-   * AON_PMCTL to 3 if already found to be 1 Note: The BOOT_DET_x_CLR/SET bits
-   * must be manually cleared
+   * AON_PMCTL to 3 if already found to be 1 Note: The BOOT_DET_x_CLR/SET
+   * bits must be manually cleared
    */
 
   if ((getreg32(TIVA_AON_PMCTL_RESETCTL) &
@@ -608,8 +611,8 @@ void cc13xx_trim_device(void)
     }
 
   /* Make sure there are no ongoing VIMS mode change when leaving
-   * cc13x2_cc26x2_trim_device() (There should typically be no wait time here,
-   * but need to be sure)
+   * cc13x2_cc26x2_trim_device() (There should typically be no wait time
+   * here, but need to be sure)
    */
 
   while ((getreg32(TIVA_VIMS_STAT) & VIMS_STAT_MODE_CHANGING) != 0)
diff --git a/arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c b/arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c
index ffc6c67..7d61141 100644
--- a/arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c
+++ b/arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c
@@ -1,4 +1,4 @@
-/*****************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13xx_chipinfo.c
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
@@ -37,11 +37,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- *****************************************************************************/
+ ****************************************************************************/
 
-/*****************************************************************************
+/****************************************************************************
  * Included Files
- *****************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -51,11 +51,11 @@
 #include "hardware/tiva_prcm.h"
 #include "tiva_chipinfo.h"
 
-/*****************************************************************************
+/****************************************************************************
  * Public Functions
- *****************************************************************************/
+ ****************************************************************************/
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_protocols
  *
  * Description:
@@ -64,18 +64,19 @@
  * Returned Value:
  *    Returns a bit set indicating supported protocols.
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 enum cc13xx_protocol_e chipinfo_protocols(void)
 {
   /* Return allowed RTC modes.
-   * REVISIT:  Per fcfg1 header file, the allowed RGC modes are in bits 0-2. */
+   * REVISIT:  Per fcfg1 header file, the allowed RGC modes are in bits 0-2.
+   */
 
-   uint32_t regval = getreg32(TIVA_PRCM_RFCMODEHWOPT);
-   return (enum cc13xx_protocol_e)(regval & 0x0e);
+  uint32_t regval = getreg32(TIVA_PRCM_RFCMODEHWOPT);
+  return (enum cc13xx_protocol_e)(regval & 0x0e);
 }
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_packagetype
  *
  * Description:
@@ -84,7 +85,7 @@ enum cc13xx_protocol_e chipinfo_protocols(void)
  * Returned Value:
  *   Returns an enumeration value indicating the package type.
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 enum cc13xx_package_e chipinfo_packagetype(void)
 {
@@ -102,7 +103,7 @@ enum cc13xx_package_e chipinfo_packagetype(void)
   return pkgtype;
 }
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_chiptype
  *
  * Description:
@@ -111,7 +112,7 @@ enum cc13xx_package_e chipinfo_packagetype(void)
  * Returned Value:
  *   Returns an enumeration value indicating the chip type
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 enum cc13xx_chiptype_e chipinfo_chiptype(void)
 {
@@ -147,13 +148,13 @@ enum cc13xx_chiptype_e chipinfo_chiptype(void)
 
 #elif defined(CONFIG_ARCH_CHIP_CC13X2)
 
-   cc13 = ((userid & FCFG1_USER_ID_CC13) != 0); /*  CC13xx device type (vs CC26xx) */
-   pa   = ((userid & FCFG1_USER_ID_PA) != 0);   /*  Supports 20dBM PA */
+  cc13 = ((userid & FCFG1_USER_ID_CC13) != 0); /*  CC13xx device type (vs CC26xx) */
+  pa   = ((userid & FCFG1_USER_ID_PA) != 0);   /*  Supports 20dBM PA */
 
-   if (chipfamily == FAMILY_CC13x2_CC26x2)
-     {
-       switch (protocol)
-         {
+  if (chipfamily == FAMILY_CC13x2_CC26x2)
+    {
+      switch (protocol)
+        {
           case 0xf:
             if (cc13)
               {
@@ -195,7 +196,7 @@ enum cc13xx_chiptype_e chipinfo_chiptype(void)
   return chiptype;
 }
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_chipfamily
  *
  * Description:
@@ -204,7 +205,7 @@ enum cc13xx_chiptype_e chipinfo_chiptype(void)
  * Returned Value:
  *   Returns an enumeration value indicating the chip family
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 enum cc13xx_chipfamily_e chipinfo_chipfamily(void)
 {
@@ -220,28 +221,30 @@ enum cc13xx_chipfamily_e chipinfo_chipfamily(void)
   if (waferid == 0xb9be)
     {
       chipfamily = FAMILY_CC13x0;
-     }
+    }
 
 #elif defined(CONFIG_ARCH_CHIP_CC13X2)
   if (waferid == 0xbb41)
     {
       chipfamily = FAMILY_CC13x2_CC26x2;
-     }
+    }
 #endif
 
-   return chipfamily;
+  return chipfamily;
 }
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_hwrevision
  *
  * Description:
- *   Returns an enumeration value indicating the hardware revision of the chip
+ *   Returns an enumeration value indicating the hardware revision of the
+ *   chip
  *
  * Returned Value:
- *   Returns an enumeration value indicating the hardware revision of the chip
+ *   Returns an enumeration value indicating the hardware revision of the
+ *   chip
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 enum cc13xx_revision_e chipinfo_hwrevision(void)
 {
@@ -265,7 +268,8 @@ enum cc13xx_revision_e chipinfo_hwrevision(void)
             break;
 
           case 2:  /* CC13x0 PG2.0 (or later) */
-            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_2_0) + hwminorrev);
+            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_2_0) +
+                     hwminorrev);
             break;
         }
     }
@@ -281,21 +285,23 @@ enum cc13xx_revision_e chipinfo_hwrevision(void)
             break;
 
           case 2:  /* CC13x2, CC26x2 - PG1.1 (or later) */
-            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_1_1) + hwminorrev);
+            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_1_1) +
+                     hwminorrev);
             break;
 
           case 3:  /* CC13x2, CC26x2 - PG2.1 (or later) */
-            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_2_1) + hwminorrev);
+            hwrev = (enum cc13xx_revision_e)(((uint32_t)HWREV_2_1) +
+                     hwminorrev);
             break;
         }
     }
 
 #endif
 
-   return hwrev;
+  return hwrev;
 }
 
-/*****************************************************************************
+/****************************************************************************
  * Name: chipinfo_verify
  *
  * Description:
@@ -305,7 +311,7 @@ enum cc13xx_revision_e chipinfo_hwrevision(void)
  * Returned Value:
  *   None
  *
- *****************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_DEBUG_ASSERTIONS
 void chipinfo_verify(void)
diff --git a/arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h b/arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h
index abbdd0b..a7f04d5 100644
--- a/arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h
+++ b/arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h
@@ -1,4 +1,4 @@
-/****************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13xx_enableclks.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,22 +16,22 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CC13XX_CC13XX_ENABLECLKS_H
 #define __ARCH_ARM_SRC_TIVA_CC13XX_CC13XX_ENABLECLKS_H
 
-/****************************************************************************************************
+/****************************************************************************
  * Included Files
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
 #include "cc13xx/cc13xx_prcm.h"
 
-/****************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #define CC13XX_RUNMODE_CLOCK             (1 << 0)
 #define CC13XX_SLEEPMODE_CLOCK           (1 << 1)
@@ -218,27 +218,27 @@
 #define tiva_trng_enableclk()            cc13xx_periph_enableclk(PRCM_PERIPH_TRNG, CC13XX_ALLMODE_CLOCKS)
 #define tiva_trng_disableclk()           cc13xx_periph_disableclk(PRCM_PERIPH_TRNG, CC13XX_ALLMODE_CLOCKS)
 
-/****************************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ****************************************************************************************************/
+ ****************************************************************************/
 
-/****************************************************************************************************
+/****************************************************************************
  * Name:  cc13xx_periph_enableclks
  *
  * Description:
  *   Enable clocking in the selected modes for this peripheral.
  *
- ****************************************************************************************************/
+ ****************************************************************************/
 
 void cc13xx_periph_enableclk(uint32_t peripheral, uint32_t modeset);
 
-/****************************************************************************************************
+/****************************************************************************
  * Name:  cc13xx_periph_disableclk
  *
  * Description:
  *   Disable clocking in the selected modes for this peripheral.
  *
- ****************************************************************************************************/
+ ****************************************************************************/
 
 void cc13xx_periph_disableclk(uint32_t peripheral, uint32_t modeset);
 
diff --git a/arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h b/arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h
index 404b208..46e6f33 100644
--- a/arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h
+++ b/arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/cc13xx/cc13xx_enablepwr.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,28 +16,29 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CC13XX_CC13XX_ENABLEPWR_H
 #define __ARCH_ARM_SRC_TIVA_CC13XX_CC13XX_ENABLEPWR_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
 #include "cc13xx/cc13xx_prcm.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
 /* CC13xx Power Domains:
  *
  * 1) PRCM_DOMAIN_RFCORE : RF Core
  * 2) PRCM_DOMAIN_SERIAL : SSI0, UART0, I2C0
- * 3) PRCM_DOMAIN_PERIPH : GPT0, GPT1, GPT2, GPT3, GPIO, SSI1, I2S, DMA, UART1
+ * 3) PRCM_DOMAIN_PERIPH : GPT0, GPT1, GPT2, GPT3, GPIO, SSI1,
+ *                         I2S, DMA, UART1
  * 4) PRCM_DOMAIN_VIMS   : SRAM, FLASH, ROM
  * 5) PRCM_DOMAIN_SYSBUS
  * 6) PRCM_DOMAIN_CPU
@@ -121,28 +122,28 @@
 #define tiva_trng_enablepwr()      cc13xx_periph_enablepwr(PRCM_PERIPH_TRNG)
 #define tiva_trng_disablepwr()     cc13xx_periph_disablepwr(PRCM_PERIPH_TRNG)
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name:  cc13xx_periph_enablepwr
  *
  * Description:
  *   Enable the power domain associated with the peripheral.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 void cc13xx_periph_enablepwr(uint32_t peripheral);
 
-/************************************************************************************
+/****************************************************************************
  * Name:  cc13xx_periph_disablepwr
  *
  * Description:
- *   Disable the power domain associated with the peripheral if and only if all
- *   peripherals using that power domain no longer need power.
+ *   Disable the power domain associated with the peripheral if and only if
+ *   all peripherals using that power domain no longer need power.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 void cc13xx_periph_disablepwr(uint32_t peripheral);
 
diff --git a/arch/arm/src/tiva/chip.h b/arch/arm/src/tiva/chip.h
index bfaf33d..4d8b747 100644
--- a/arch/arm/src/tiva/chip.h
+++ b/arch/arm/src/tiva/chip.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/chip.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,14 +16,14 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_CHIP_H
 #define __ARCH_ARM_SRC_TIVA_CHIP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <arch/tiva/chip.h>
@@ -43,13 +43,13 @@
 #include "hardware/tiva_timer.h"      /* Timer */
 #include "hardware/tiva_adc.h"        /* ADC */
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Provide the required number of peripheral interrupt vector definitions as well.
- * The definition TIVA_IRQ_NEXTINT simply comes from the chip-specific IRQ header
- * file included by arch/tiva/irq.h.
+/* Provide the required number of peripheral interrupt vector definitions as
+ * well. The definition TIVA_IRQ_NEXTINT simply comes from the chip-specific
+ * IRQ header file included by arch/tiva/irq.h.
  */
 
 #define ARMV7M_PERIPHERAL_INTERRUPTS  TIVA_IRQ_NEXTINT
diff --git a/arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h b/arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h
index 8fc4c55..e9c2c5a 100644
--- a/arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h
+++ b/arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/common/lmxx_tm4c_enableclks.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,14 +16,14 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_COMMON_LMXX_TM4C_ENABLECLKS_H
 #define __ARCH_ARM_SRC_TIVA_COMMON_LMXX_TM4C_ENABLECLKS_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -31,12 +31,12 @@
 #include "chip.h"
 #include "hardware/tiva_sysctrl.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Clocks are enabled or disabled by setting or clearing a bit (b) in a system
- * control register (a))
+/* Clocks are enabled or disabled by setting or clearing a bit (b) in a
+ * system control register (a))
  */
 
 #define tiva_enableclk(a,b)        modifyreg32((a),0,(b))
diff --git a/arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h b/arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h
index 3f4be38..69261ff 100644
--- a/arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h
+++ b/arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/common/lmxx_tm4c_enablepwr.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,14 +16,14 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_COMMON_LMXX_TM4C_ENABLEPWR_H
 #define __ARCH_ARM_SRC_TIVA_COMMON_LMXX_TM4C_ENABLEPWR_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -31,12 +31,12 @@
 #include "chip.h"
 #include "hardware/tiva_sysctrl.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Power control is enabled or disabled by setting or clearing a bit (b) in a system
- * control register (a))
+/* Power control is enabled or disabled by setting or clearing a bit (b) in
+ * a system control register (a))
  */
 
 #define tiva_enablepwr(a, b)       modifyreg32((a), 0, (b))
diff --git a/arch/arm/src/tiva/common/tiva_i2c.c b/arch/arm/src/tiva/common/tiva_i2c.c
index e472bc8..c40057b 100644
--- a/arch/arm/src/tiva/common/tiva_i2c.c
+++ b/arch/arm/src/tiva/common/tiva_i2c.c
@@ -1,11 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/common/tiva_i2c.c
  *
  *   Copyright (C) 2014-2017 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * The basic structure of this driver derives in spirit (if nothing more) from the
- * NuttX STM32 I2C driver which has:
+ * The basic structure of this driver derives in spirit (if nothing more)
+ * from the NuttX STM32 I2C driver which has:
  *
  *   Copyright (C) 2011 Uros Platise. All rights reserved.
  *   Author: Uros Platise <ur...@isotel.eu>
@@ -37,11 +37,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -80,14 +80,14 @@
     defined(CONFIG_TIVA_I2C6) || defined(CONFIG_TIVA_I2C7) || \
     defined(CONFIG_TIVA_I2C8) || defined(CONFIG_TIVA_I2C9)
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Configuration ********************************************************************/
+/* Configuration ************************************************************/
 
-/* CONFIG_I2C_POLLED may be set so that I2C interrupts will not be used.  Instead,
- * CPU-intensive polling will be used.
+/* CONFIG_I2C_POLLED may be set so that I2C interrupts will not be used.
+ * Instead, CPU-intensive polling will be used.
  */
 
 /* Interrupt wait timeout in seconds and milliseconds */
@@ -112,7 +112,7 @@
 #  define CONFIG_TIVA_I2C_DYNTIMEO_STARTSTOP TICK2USEC(CONFIG_TIVA_I2C_TIMEOTICKS)
 #endif
 
-/* GPIO pins ************************************************************************/
+/* GPIO pins ****************************************************************/
 
 /* Macros to convert a I2C pin to a GPIO output */
 
@@ -122,15 +122,16 @@
 #define MKI2C_INPUT(p)  (((p) & (GPIO_PORT_MASK | GPIO_PIN_MASK)) | I2C_INPUT)
 #define MKI2C_OUTPUT(p) (((p) & (GPIO_PORT_MASK | GPIO_PIN_MASK)) | I2C_OUTPUT)
 
-/* Debug ****************************************************************************/
+/* Debug ********************************************************************/
 
 #ifndef CONFIG_DEBUG_I2C_INFO
 #  undef CONFIG_TIVA_I2C_REGDEBUG
 #endif
 
-/* I2C event trace logic.  NOTE:  trace uses the internal, non-standard, low-level
- * debug interface syslog() but does not require that any other debug
- * is enabled.
+/* I2C event trace logic.
+ * NOTE:
+ * trace uses the internal, non-standard, low-level debug interface syslog()
+ * but does not require that any other debug is enabled.
  */
 
 #ifndef CONFIG_I2C_TRACE
@@ -144,9 +145,9 @@
 #  define CONFIG_I2C_NTRACE 32
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Private Types
- ************************************************************************************/
+ ****************************************************************************/
 
 /* Interrupt state */
 
@@ -253,15 +254,17 @@ struct tiva_i2c_priv_s
 #endif
 };
 
-/************************************************************************************
+/****************************************************************************
  * Private Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_TIVA_I2C_REGDEBUG
 static bool tiva_i2c_checkreg(struct tiva_i2c_priv_s *priv, bool wr,
                               uint32_t regval, uintptr_t regaddr);
-static uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv, unsigned int offset);
-static void tiva_i2c_putreg(struct tiva_i2c_priv_s *priv, unsigned int offset,
+static uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv,
+                                unsigned int offset);
+static void tiva_i2c_putreg(struct tiva_i2c_priv_s *priv,
+                            unsigned int offset,
                             uint32_t value);
 #else
 static inline uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv,
@@ -295,18 +298,21 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s * priv, uint32_t status);
 static int tiva_i2c_interrupt(int irq, void *context, FAR void *arg);
 #endif /* !CONFIG_I2C_POLLED */
 
-static int tiva_i2c_initialize(struct tiva_i2c_priv_s *priv, uint32_t frequency);
+static int tiva_i2c_initialize(struct tiva_i2c_priv_s *priv,
+                               uint32_t frequency);
 static int tiva_i2c_uninitialize(struct tiva_i2c_priv_s *priv);
-static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv, uint32_t frequency);
-static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
+static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv,
+                              uint32_t frequency);
+static int tiva_i2c_transfer(struct i2c_master_s *dev,
+                             struct i2c_msg_s *msgv,
                              int msgc);
 #ifdef CONFIG_I2C_RESET
 static int tiva_i2c_reset(FAR struct i2c_master_s *dev);
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************************************/
+ ****************************************************************************/
 
 /* I2C Interface */
 
@@ -528,11 +534,11 @@ static const struct tiva_i2c_config_s tiva_i2c9_config =
 static struct tiva_i2c_priv_s tiva_i2c9_priv;
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: sam_checkreg
  *
  * Description:
@@ -546,7 +552,7 @@ static struct tiva_i2c_priv_s tiva_i2c9_priv;
  *   true:  This is the first register access of this type.
  *   flase: This is the same as the preceding register access.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_TIVA_I2C_REGDEBUG
 static bool tiva_i2c_checkreg(struct tiva_i2c_priv_s *priv, bool wr,
@@ -586,16 +592,17 @@ static bool tiva_i2c_checkreg(struct tiva_i2c_priv_s *priv, bool wr,
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_getreg
  *
  * Description:
  *   Get a 16-bit register value by offset
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_TIVA_I2C_REGDEBUG
-static uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv, unsigned int offset)
+static uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv,
+                                unsigned int offset)
 {
   uintptr_t regaddr = priv->config->base + offset;
   uint32_t regval   = getreg32(regaddr);
@@ -615,16 +622,17 @@ static inline uint32_t tiva_i2c_getreg(struct tiva_i2c_priv_s *priv,
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_putreg
  *
  * Description:
  *  Put a 16-bit register value by offset
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_TIVA_I2C_REGDEBUG
-static void tiva_i2c_putreg(struct tiva_i2c_priv_s *priv, unsigned int offset,
+static void tiva_i2c_putreg(struct tiva_i2c_priv_s *priv,
+                            unsigned int offset,
                             uint32_t regval)
 {
   uintptr_t regaddr = priv->config->base + offset;
@@ -644,13 +652,14 @@ static inline void tiva_i2c_putreg(struct tiva_i2c_priv_s *priv,
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_tousecs
  *
  * Description:
- *   Return a micro-second delay based on the number of bytes left to be processed.
+ *   Return a micro-second delay based on the number of bytes left to be
+ *   processed.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_TIVA_I2C_DYNTIMEO
 static useconds_t tiva_i2c_tousecs(int msgc, struct i2c_msg_s *msgv)
@@ -673,13 +682,13 @@ static useconds_t tiva_i2c_tousecs(int msgc, struct i2c_msg_s *msgv)
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_sem_waitdone
  *
  * Description:
  *   Wait for a transfer to complete
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef CONFIG_I2C_POLLED
 static inline int tiva_i2c_sem_waitdone(struct tiva_i2c_priv_s *priv)
@@ -690,16 +699,16 @@ static inline int tiva_i2c_sem_waitdone(struct tiva_i2c_priv_s *priv)
 
   flags = enter_critical_section();
 
-  /* Enable the master interrupt.  The I2C master module generates an interrupt when
-   * a transaction completes (either transmit or receive), when arbitration is lost,
-   * or when an error occurs during a transaction.
+  /* Enable the master interrupt.  The I2C master module generates an
+   * interrupt when a transaction completes (either transmit or receive),
+   * when arbitration is lost, or when an error occurs during a transaction.
    */
 
   tiva_i2c_putreg(priv, TIVA_I2CM_IMR_OFFSET, I2CM_IMR_MIM);
 
-  /* Signal the interrupt handler that we are waiting.  NOTE:  Interrupts
-   * are currently disabled but will be temporarily re-enabled below when
-   * nxsem_timedwait() sleeps.
+  /* Signal the interrupt handler that we are waiting.
+   * NOTE:  Interrupts  are currently disabled but will be temporarily
+   * re-enabled below when nxsem_timedwait() sleeps.
    */
 
   do
@@ -819,26 +828,26 @@ static inline int tiva_i2c_sem_waitdone(struct tiva_i2c_priv_s *priv)
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_sem_post
  *
  * Description:
  *   Release the mutual exclusion semaphore
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline void tiva_i2c_sem_post(struct tiva_i2c_priv_s *priv)
 {
   nxsem_post(&priv->exclsem);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_sem_init
  *
  * Description:
  *   Initialize semaphores
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline void tiva_i2c_sem_init(struct tiva_i2c_priv_s *priv)
 {
@@ -854,13 +863,13 @@ static inline void tiva_i2c_sem_init(struct tiva_i2c_priv_s *priv)
 #endif
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_sem_destroy
  *
  * Description:
  *   Destroy semaphores.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline void tiva_i2c_sem_destroy(struct tiva_i2c_priv_s *priv)
 {
@@ -870,13 +879,13 @@ static inline void tiva_i2c_sem_destroy(struct tiva_i2c_priv_s *priv)
 #endif
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_trace
  *
  * Description:
  *   I2C trace instrumentation
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_I2C_TRACE
 static void tiva_i2c_traceclear(struct tiva_i2c_priv_s *priv)
@@ -913,11 +922,14 @@ static void tiva_i2c_tracenew(struct tiva_i2c_priv_s *priv, uint32_t status)
 
       if (trace->count != 0)
         {
-          /* Yes.. bump up the trace index (unless we are out of trace entries) */
+          /* Yes.. bump up the trace index
+           * (unless we are out of trace entries)
+           */
 
           if (priv->tndx >= (CONFIG_I2C_NTRACE - 1))
             {
-              i2cerr("ERROR: I2C%d trace table overflow\n", priv->config->devno);
+              i2cerr("ERROR: I2C%d trace table overflow\n",
+                     priv->config->devno);
               return;
             }
 
@@ -966,7 +978,8 @@ static void tiva_i2c_traceevent(struct tiva_i2c_priv_s *priv,
 
           if (priv->tndx >= (CONFIG_I2C_NTRACE - 1))
             {
-              i2cerr("ERROR: I2C%d trace table overflow\n", priv->config->devno);
+              i2cerr("ERROR: I2C%d trace table overflow\n",
+                     priv->config->devno);
               return;
             }
 
@@ -1005,13 +1018,13 @@ static void tiva_i2c_tracedump(struct tiva_i2c_priv_s *priv)
 }
 #endif /* CONFIG_I2C_TRACE */
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_startxfr
  *
  * Description:
  *   Send the START conditions/force Master mode
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static void tiva_i2c_startxfr(struct tiva_i2c_priv_s *priv)
 {
@@ -1043,30 +1056,32 @@ static void tiva_i2c_startxfr(struct tiva_i2c_priv_s *priv)
   tiva_i2c_nextxfr(priv, I2CM_CS_START);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_nextxfr
  *
  * Description:
  *  Common Interrupt Service Routine
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static void tiva_i2c_nextxfr(struct tiva_i2c_priv_s *priv, uint32_t cmd)
 {
-  /* Set up the basic command.  The STOP bit should be set on the last byte transfer.
+  /* Set up the basic command.  The STOP bit should be set on the last byte
+   * transfer.
    *
-   * - CASE 1: If this is the last message in the sequence, then the stop bit should
-   *   always be set.
+   * - CASE 1: If this is the last message in the sequence, then the stop bit
+   *   should always be set.
    * - CASE 2.1.1: The next message may be another read or write of the SAME
-   *   direction (read or write) and to the SAME address WITHOUT repeated start, in
-   *   which case this is really just a continuation of the message.  No STOP is
-   *   needed.
-   * - CASE 2.x.2: The next message may be to the SAME address WITH repeated start.
-   *   Because the repeated start, a direction change is possible.  This is still
-   *   a continuation of the same message sequence and so no STOP is needed.
-   * - CASE 2.2.x: The next message may be a DIFFERENT address WITHOUT repeated
-   *   start.  This would be an error; The STOP will be sent, the next message will
-   *   fail.
+   *   direction (read or write) and to the SAME address WITHOUT repeated
+   *   start, in which case this is really just a continuation of the
+   *   message. No STOP is needed.
+   * - CASE 2.x.2: The next message may be to the SAME address WITH repeated
+   *   start. Because the repeated start, a direction change is possible.
+   *   This is still a continuation of the same message sequence and so no
+   *   STOP is needed.
+   * - CASE 2.2.x: The next message may be a DIFFERENT address WITHOUT
+   *   repeated start.  This would be an error; The STOP will be sent, the
+   *   next message will fail.
    */
 
   cmd |= I2CM_CS_RUN;
@@ -1111,7 +1126,9 @@ static void tiva_i2c_nextxfr(struct tiva_i2c_priv_s *priv, uint32_t cmd)
           cmd |= I2CM_CS_ACK;
         }
 
-      /* Write the command to the control register to receive the next byte. */
+      /* Write the command to the control register to receive the next
+       * byte.
+       */
 
       tiva_i2c_putreg(priv, TIVA_I2CM_CS_OFFSET, cmd);
       tiva_i2c_traceevent(priv, I2CEVENT_RECVSETUP, priv->mcnt);
@@ -1120,13 +1137,15 @@ static void tiva_i2c_nextxfr(struct tiva_i2c_priv_s *priv, uint32_t cmd)
     {
       uint32_t dr;
 
-      /* We are sending data.  Write the data to be sent to the DR register. */
+      /* We are sending data.
+       * Write the data to be sent to the DR register.
+       */
 
       dr = (uint32_t)*priv->mptr++;
       tiva_i2c_putreg(priv, TIVA_I2CM_DR_OFFSET, dr << I2CM_DR_SHIFT);
 
-      /* Write the command to the control register to send the byte in the DR
-       * register.
+      /* Write the command to the control register to send the byte in the
+       * DR register.
        */
 
       tiva_i2c_putreg(priv, TIVA_I2CM_CS_OFFSET, cmd);
@@ -1136,13 +1155,13 @@ static void tiva_i2c_nextxfr(struct tiva_i2c_priv_s *priv, uint32_t cmd)
   priv->intstate = INTSTATE_WAITING;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_process
  *
  * Description:
  *  Common Interrupt Service Routine
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
 {
@@ -1150,9 +1169,9 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
 
   tiva_i2c_tracenew(priv, status);
 
-  /* Check for a master interrupt?  The I2C master module generates an interrupt when
-   * a transaction completes (either transmit or receive), when arbitration is lost,
-   * or when an error occurs during a transaction.
+  /* Check for a master interrupt?  The I2C master module generates an
+   * interrupt when a transaction completes (either transmit or receive),
+   * when arbitration is lost, or when an error occurs during a transaction.
    */
 
   if ((status & I2CM_RIS_MRIS) != 0)
@@ -1173,8 +1192,8 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
       tiva_i2c_getreg(priv, TIVA_I2CM_MIS_OFFSET);
 #endif
 
-      /* We need look at the Master Control/Status register to determine the cause
-       * of the master interrupt.
+      /* We need look at the Master Control/Status register to determine
+       * the cause of the master interrupt.
        */
 
       mcs = tiva_i2c_getreg(priv, TIVA_I2CM_CS_OFFSET);
@@ -1247,7 +1266,9 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
 
               if (priv->intstate == INTSTATE_WAITING)
                 {
-                  /* Data transfer completed.  Are we sending or receiving data? */
+                  /* Data transfer completed.
+                   *  Are we sending or receiving data?
+                   */
 
                   if ((priv->mflags & I2C_M_READ) != 0)
                     {
@@ -1287,7 +1308,8 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
                        * continue with or without the (repeated) start bit.
                        */
 
-                      tiva_i2c_traceevent(priv, I2CEVENT_NEXTMSG, priv->msgc);
+                      tiva_i2c_traceevent(priv,
+                                          I2CEVENT_NEXTMSG, priv->msgc);
                       if ((priv->msgv->flags & I2C_M_NOSTART) != 0)
                         {
                           /* Just continue transferring data.  In this case,
@@ -1314,7 +1336,8 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
                     {
                       /* No.. then we are finished */
 
-                      tiva_i2c_traceevent(priv, I2CEVENT_DONE, priv->intstate);
+                      tiva_i2c_traceevent(priv,
+                                          I2CEVENT_DONE, priv->intstate);
 
                       /* Disable further interrupts */
 
@@ -1361,13 +1384,13 @@ static int tiva_i2c_process(struct tiva_i2c_priv_s *priv, uint32_t status)
   return OK;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_interrupt
  *
  * Description:
  *   Common I2C interrupt service routine
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef CONFIG_I2C_POLLED
 static int tiva_i2c_interrupt(int irq, void *context, void *arg)
@@ -1387,15 +1410,16 @@ static int tiva_i2c_interrupt(int irq, void *context, void *arg)
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_initialize
  *
  * Description:
  *   Setup the I2C hardware, ready for operation with defaults
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-static int tiva_i2c_initialize(struct tiva_i2c_priv_s *priv, uint32_t frequency)
+static int tiva_i2c_initialize(struct tiva_i2c_priv_s *priv,
+                               uint32_t frequency)
 {
   const struct tiva_i2c_config_s *config = priv->config;
   uint32_t regval;
@@ -1494,13 +1518,13 @@ static int tiva_i2c_initialize(struct tiva_i2c_priv_s *priv, uint32_t frequency)
   return OK;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_uninitialize
  *
  * Description:
  *   Shutdown the I2C hardware
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static int tiva_i2c_uninitialize(struct tiva_i2c_priv_s *priv)
 {
@@ -1537,15 +1561,16 @@ static int tiva_i2c_uninitialize(struct tiva_i2c_priv_s *priv)
   return OK;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_setclock
  *
  * Description:
  *   Set the I2C frequency
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv, uint32_t frequency)
+static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv,
+                              uint32_t frequency)
 {
   uint32_t regval;
   uint32_t tmp;
@@ -1557,8 +1582,8 @@ static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv, uint32_t frequency)
 
   if (frequency != priv->frequency)
     {
-      /* Calculate the clock divider that results in the highest frequency that
-       * is than or equal to the desired speed.
+      /* Calculate the clock divider that results in the highest frequency
+       * that is than or equal to the desired speed.
        */
 
       tmp = 2 * 10 * frequency;
@@ -1576,9 +1601,11 @@ static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv, uint32_t frequency)
       if ((regval & I2CSC_PC_HS) != 0)
         {
           tmp    = (2 * 3 * 3400000);
-          regval = (((SYSCLK_FREQUENCY + tmp - 1) / tmp) - 1) << I2CM_TPR_SHIFT;
+          regval = (((SYSCLK_FREQUENCY + tmp - 1) / tmp) - 1) <<
+                      I2CM_TPR_SHIFT;
 
-          tiva_i2c_putreg(priv, TIVA_I2CM_TPR_OFFSET,  I2CM_TPR_HS | regval);
+          tiva_i2c_putreg(priv, TIVA_I2CM_TPR_OFFSET,
+                          I2CM_TPR_HS | regval);
         }
 #endif
 
@@ -1588,15 +1615,16 @@ static void tiva_i2c_setclock(struct tiva_i2c_priv_s *priv, uint32_t frequency)
     }
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_transfer
  *
  * Description:
  *   Generic I2C transfer function
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
+static int tiva_i2c_transfer(struct i2c_master_s *dev,
+                             struct i2c_msg_s *msgv,
                              int msgc)
 {
   struct tiva_i2c_priv_s *priv = (struct tiva_i2c_priv_s *)dev;
@@ -1652,7 +1680,8 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
       ret = -ETIMEDOUT;
     }
 #if 0 /* I2CM_CS_CLKTO */
-  else if ((priv->mstatus & (I2CM_CS_ERROR | I2CM_CS_ARBLST | I2CM_CS_CLKTO)) != 0)
+  else if ((priv->mstatus &
+           (I2CM_CS_ERROR | I2CM_CS_ARBLST | I2CM_CS_CLKTO)) != 0)
 #else
   else if ((priv->mstatus & (I2CM_CS_ERROR | I2CM_CS_ARBLST)) != 0)
 #endif
@@ -1688,9 +1717,10 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
         }
     }
 
-  /* This is not an error, but should not happen.  The I2CM_CS_BUSBSY signal
-   * can hang, however.  This normally indicates the STOP was never sent,
-   * possibly because some other error occurred.
+  /* This is not an error, but should not happen.
+   * The I2CM_CS_BUSBSY signal can hang, however.
+   * This normally indicates the STOP was never sent, possibly because some
+   * other error occurred.
    *
    * The status bits are not valid if BUSY is set.  But in this context I
    * assume that busy bit stuck on would be a very bad situation, worthy
@@ -1725,7 +1755,9 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
 
   tiva_i2c_tracedump(priv);
 
-  /* Ensure that no ISR happening after we finish can overwrite any user data */
+  /* Ensure that no ISR happening after we finish can overwrite any user
+   * data
+   */
 
   priv->mcnt = 0;
   priv->mptr = NULL;
@@ -1734,7 +1766,7 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
   return ret;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2c_reset
  *
  * Description:
@@ -1746,7 +1778,7 @@ static int tiva_i2c_transfer(struct i2c_master_s *dev, struct i2c_msg_s *msgv,
  * Returned Value:
  *   Zero (OK) on success; a negated errno value on failure.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_I2C_RESET
 static int tiva_i2c_reset(FAR struct i2c_master_s * dev)
@@ -1862,17 +1894,17 @@ out:
 }
 #endif /* CONFIG_I2C_RESET */
 
-/************************************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2cbus_initialize
  *
  * Description:
  *   Initialize one I2C bus
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 struct i2c_master_s *tiva_i2cbus_initialize(int port)
 {
@@ -1988,13 +2020,13 @@ struct i2c_master_s *tiva_i2cbus_initialize(int port)
   return (struct i2c_master_s *)priv;
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_i2cbus_uninitialize
  *
  * Description:
  *   Uninitialize an I2C bus
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 int tiva_i2cbus_uninitialize(struct i2c_master_s *dev)
 {
diff --git a/arch/arm/src/tiva/common/tiva_pwm.c b/arch/arm/src/tiva/common/tiva_pwm.c
index 25f69d6..a84462e 100644
--- a/arch/arm/src/tiva/common/tiva_pwm.c
+++ b/arch/arm/src/tiva/common/tiva_pwm.c
@@ -1,11 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/common/tiva_pwm.c
  *
  *   Copyright (C) 2016 Young Mu. All rights reserved.
  *   Author: Young Mu <yo...@aliyun.com>
  *
- * The basic structure of this driver derives in spirit (if nothing more) from the
- * NuttX SAM PWM driver which has:
+ * The basic structure of this driver derives in spirit (if nothing more)
+ * from the NuttX SAM PWM driver which has:
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
@@ -37,11 +37,11 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
@@ -61,9 +61,9 @@
 #include "hardware/tiva_pinmap.h"
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Private Types
- ************************************************************************************/
+ ****************************************************************************/
 
 uint32_t g_pwm_pinset[] =
 {
@@ -94,24 +94,28 @@ struct tiva_pwm_chan_s
 #endif
 };
 
-/************************************************************************************
+/****************************************************************************
  * Private Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #if defined(CONFIG_PWM_PULSECOUNT) && defined(CONFIG_TIVA_PWM0_CHAN0)
-static int tiva_pwm_gen0_interrupt(int irq, FAR void *context, FAR void *arg);
+static int tiva_pwm_gen0_interrupt(int irq,
+                                   FAR void *context, FAR void *arg);
 #endif
 
 #if defined(CONFIG_PWM_PULSECOUNT) && defined(CONFIG_TIVA_PWM0_CHAN2)
-static int tiva_pwm_gen1_interrupt(int irq, FAR void *context, FAR void *arg);
+static int tiva_pwm_gen1_interrupt(int irq,
+                                   FAR void *context, FAR void *arg);
 #endif
 
 #if defined(CONFIG_PWM_PULSECOUNT) && defined(CONFIG_TIVA_PWM0_CHAN4)
-static int tiva_pwm_gen2_interrupt(int irq, FAR void *context, FAR void *arg);
+static int tiva_pwm_gen2_interrupt(int irq,
+                                   FAR void *context, FAR void *arg);
 #endif
 
 #if defined(CONFIG_PWM_PULSECOUNT) && defined(CONFIG_TIVA_PWM0_CHAN6)
-static int tiva_pwm_gen3_interrupt(int irq, FAR void *context, FAR void *arg);
+static int tiva_pwm_gen3_interrupt(int irq,
+                                   FAR void *context, FAR void *arg);
 #endif
 
 #if defined(CONFIG_PWM_PULSECOUNT) && \
@@ -131,7 +135,8 @@ static int tiva_pwm_setup(FAR struct pwm_lowerhalf_s *dev);
 static int tiva_pwm_shutdown(FAR struct pwm_lowerhalf_s *dev);
 #ifdef CONFIG_PWM_PULSECOUNT
 static int tiva_pwm_start(FAR struct pwm_lowerhalf_s *dev,
-                          FAR const struct pwm_info_s *info, FAR void *handle);
+                          FAR const struct pwm_info_s *info,
+                          FAR void *handle);
 #else
 static int tiva_pwm_start(FAR struct pwm_lowerhalf_s *dev,
                           FAR const struct pwm_info_s *info);
@@ -140,9 +145,9 @@ static int tiva_pwm_stop(FAR struct pwm_lowerhalf_s *dev);
 static int tiva_pwm_ioctl(FAR struct pwm_lowerhalf_s *dev,
                           int cmd, unsigned long arg);
 
-/************************************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************************************/
+ ****************************************************************************/
 
 static uint32_t g_pwm_freq = 1875000;
 static uint32_t g_pwm_counter = (1 << 16);
@@ -163,7 +168,8 @@ static struct tiva_pwm_chan_s g_pwm_chan0 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 0,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 0,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 0,
   .channel_id      = 0,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -182,7 +188,8 @@ static struct tiva_pwm_chan_s g_pwm_chan1 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 0,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 0,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 0,
   .channel_id      = 1,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -201,7 +208,8 @@ static struct tiva_pwm_chan_s g_pwm_chan2 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 1,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 1,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 1,
   .channel_id      = 2,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -220,7 +228,8 @@ static struct tiva_pwm_chan_s g_pwm_chan3 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 1,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 1,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 1,
   .channel_id      = 3,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -239,7 +248,8 @@ static struct tiva_pwm_chan_s g_pwm_chan4 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 2,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 2,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 2,
   .channel_id      = 4,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -258,7 +268,8 @@ static struct tiva_pwm_chan_s g_pwm_chan5 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 2,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 2,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 2,
   .channel_id      = 5,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -277,7 +288,8 @@ static struct tiva_pwm_chan_s g_pwm_chan6 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 3,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 3,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 3,
   .channel_id      = 6,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -296,7 +308,8 @@ static struct tiva_pwm_chan_s g_pwm_chan7 =
   .controller_id   = 0,
   .controller_base = TIVA_PWM0_BASE,
   .generator_id    = 3,
-  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE + TIVA_PWMn_INTERVAL * 3,
+  .generator_base  = TIVA_PWM0_BASE + TIVA_PWMn_BASE +
+                     TIVA_PWMn_INTERVAL * 3,
   .channel_id      = 7,
 #ifdef CONFIG_PWM_PULSECOUNT
   .inited          = false,
@@ -308,17 +321,17 @@ static struct tiva_pwm_chan_s g_pwm_chan7 =
 };
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_pwm_gen[n]_interrupt
  *
  * Description:
  *   Pulse count interrupt handlers for PWM[n]
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #if defined(CONFIG_PWM_PULSECOUNT) && defined(CONFIG_TIVA_PWM0_CHAN0)
 static int tiva_pwm_gen0_interrupt(int irq, FAR void *context, FAR void *arg)
@@ -348,13 +361,13 @@ static int tiva_pwm_gen3_interrupt(int irq, FAR void *context, FAR void *arg)
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_pwm_interrupt
  *
  * Description:
  *   Common pulse count interrupt handler.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #if defined(CONFIG_PWM_PULSECOUNT) && \
     (defined(CONFIG_TIVA_PWM0_CHAN0) || defined(CONFIG_TIVA_PWM0_CHAN2) || \
@@ -373,7 +386,8 @@ static int tiva_pwm_interrupt(struct tiva_pwm_chan_s *chan)
 
   if (chan->cur_count == 0)
     {
-      tiva_pwm_putreg(chan, TIVA_PWMn_CTL_OFFSET, CTL_DISABLE << TIVA_PWMn_CTL_ENABLE);
+      tiva_pwm_putreg(chan, TIVA_PWMn_CTL_OFFSET,
+                      CTL_DISABLE << TIVA_PWMn_CTL_ENABLE);
       chan->cur_count = chan->count;
       pwm_expired(chan->handle);
     }
@@ -382,28 +396,28 @@ static int tiva_pwm_interrupt(struct tiva_pwm_chan_s *chan)
 }
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_pwm_getreg
  *
  * Description:
  *   Get a 32-bit register value by offset
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline uint32_t tiva_pwm_getreg(struct tiva_pwm_chan_s *chan,
                                        unsigned int offset)
 {
-    uintptr_t regaddr = chan->generator_base + offset;
-    return getreg32(regaddr);
+  uintptr_t regaddr = chan->generator_base + offset;
+  return getreg32(regaddr);
 }
 
-/************************************************************************************
+/****************************************************************************
  * Name: tiva_pwm_putreg
  *
  * Description:
  *  Put a 32-bit register value by offset
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 static inline void tiva_pwm_putreg(struct tiva_pwm_chan_s *chan,
                                    unsigned int offset, uint32_t regval)
@@ -500,7 +514,8 @@ static int tiva_pwm_shutdown(FAR struct pwm_lowerhalf_s *dev)
 
 #ifdef CONFIG_PWM_PULSECOUNT
 static int tiva_pwm_start(FAR struct pwm_lowerhalf_s *dev,
-                          FAR const struct pwm_info_s *info, FAR void *handle)
+                          FAR const struct pwm_info_s *info,
+                          FAR void *handle)
 {
   FAR struct tiva_pwm_chan_s *chan = (FAR struct tiva_pwm_chan_s *)dev;
   pwminfo("start PWM for channel %d\n", chan->channel_id);
@@ -533,7 +548,8 @@ static int tiva_pwm_start(FAR struct pwm_lowerhalf_s *dev,
 
       /* Disable interrupt */
 
-      uint32_t enable = getreg32(chan->controller_base + TIVA_PWM_INTEN_OFFSET);
+      uint32_t enable = getreg32(chan->controller_base +
+                                 TIVA_PWM_INTEN_OFFSET);
       enable &= ~(INT_ENABLE << chan->generator_id);
       putreg32(enable, chan->controller_base + TIVA_PWM_INTEN_OFFSET);
     }
@@ -541,7 +557,8 @@ static int tiva_pwm_start(FAR struct pwm_lowerhalf_s *dev,
     {
       /* Enable interrupt */
 
-      uint32_t enable = getreg32(chan->controller_base + TIVA_PWM_INTEN_OFFSET);
+      uint32_t enable = getreg32(chan->controller_base +
+                                 TIVA_PWM_INTEN_OFFSET);
       enable |= (INT_ENABLE << chan->generator_id);
       putreg32(enable, chan->controller_base + TIVA_PWM_INTEN_OFFSET);
     }
@@ -642,7 +659,9 @@ static inline int tiva_pwm_timer(FAR struct tiva_pwm_chan_s *chan,
 
   /* Enable the PWM generator (refer to TM4C1294NCPDT 23.4.10) */
 
-  tiva_pwm_putreg(chan, TIVA_PWMn_CTL_OFFSET, CTL_ENABLE << TIVA_PWMn_CTL_ENABLE);
+  tiva_pwm_putreg(chan,
+                  TIVA_PWMn_CTL_OFFSET,
+                  CTL_ENABLE << TIVA_PWMn_CTL_ENABLE);
 
   /* Enable PWM channel (refer to TM4C1294NCPDT 23.4.11) */
 
@@ -817,7 +836,8 @@ FAR struct pwm_lowerhalf_s *tiva_pwm_initialize(int channel)
    * TODO: need an algorithm to choose the best divider and load value combo.
    */
 
-  putreg32(CC_USEPWM << TIVA_PWM_CC_USEPWM | CC_PWMDIV_64 << TIVA_PWM_CC_PWMDIV,
+  putreg32(CC_USEPWM << TIVA_PWM_CC_USEPWM |
+           CC_PWMDIV_64 << TIVA_PWM_CC_PWMDIV,
            chan->controller_base + TIVA_PWM_CC);
 
 #ifdef CONFIG_PWM_PULSECOUNT
@@ -826,7 +846,7 @@ FAR struct pwm_lowerhalf_s *tiva_pwm_initialize(int channel)
 
   tiva_pwm_putreg(chan, TIVA_PWMn_INTEN_OFFSET, INT_SET << INTCMPAD);
 
-  /* Attach IRQ handler and enable interrupt*/
+  /* Attach IRQ handler and enable interrupt */
 
   switch (chan->channel_id)
     {
diff --git a/arch/arm/src/tiva/common/tiva_timerlib.c b/arch/arm/src/tiva/common/tiva_timerlib.c
index 83d7b86..9e96b4e 100644
--- a/arch/arm/src/tiva/common/tiva_timerlib.c
+++ b/arch/arm/src/tiva/common/tiva_timerlib.c
@@ -55,6 +55,7 @@
 /****************************************************************************
  * Private Types
  ****************************************************************************/
+
 /* This structure retains the fixed, well-known attributes of a GPTM module */
 
 struct tiva_gptmattr_s
@@ -86,23 +87,25 @@ struct tiva_gptmstate_s
 #ifdef CONFIG_TIVA_TIMER_REGDEBUG
   /* Register level debug */
 
-   bool wrlast;                /* Last was a write */
-   uintptr_t addrlast;         /* Last address */
-   uint32_t vallast;           /* Last value */
-   int ntimes;                 /* Number of times */
+  bool wrlast;                /* Last was a write */
+  uintptr_t addrlast;         /* Last address */
+  uint32_t vallast;           /* Last value */
+  int ntimes;                 /* Number of times */
 #endif
 };
 
 /****************************************************************************
  * Private Function Prototypes
  ****************************************************************************/
+
 /* Register Access */
 
 #ifdef CONFIG_TIVA_TIMER_REGDEBUG
 static bool tiva_timer_checkreg(struct tiva_gptmstate_s *priv, bool wr,
                                 uint32_t regval, uintptr_t regaddr);
 #endif
-static uint32_t tiva_getreg(struct tiva_gptmstate_s *priv, unsigned int offset);
+static uint32_t tiva_getreg(struct tiva_gptmstate_s *priv,
+                            unsigned int offset);
 static void tiva_putreg(struct tiva_gptmstate_s *priv, unsigned int offset,
               uint32_t regval);
 
@@ -140,36 +143,52 @@ static int  tiva_gptm7_interrupt(int irq, FAR void *context, FAR void *arg);
 static int  tiva_timer16_interrupt(struct tiva_gptmstate_s *priv,
               int tmndx);
 #ifdef CONFIG_TIVA_TIMER0
-static int  tiva_timer0a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer0b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer0a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer0b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER1
-static int  tiva_timer1a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer1b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer1a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer1b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER2
-static int  tiva_timer2a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer2b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer2a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer2b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER3
-static int  tiva_timer3a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer3b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer3a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer3b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER4
-static int  tiva_timer4a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer4b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer4a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer4b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER5
-static int  tiva_timer5a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer5b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer5a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer5b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER6
-static int  tiva_timer6a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer6b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer6a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer6b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #ifdef CONFIG_TIVA_TIMER7
-static int  tiva_timer7a_interrupt(int irq, FAR void *context, FAR void *arg);
-static int  tiva_timer7b_interrupt(int irq, FAR void *context, FAR void *arg);
+static int  tiva_timer7a_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
+static int  tiva_timer7b_interrupt(int irq, FAR void *context,
+                                   FAR void *arg);
 #endif
 #endif /* CONFIG_TIVA_TIMER_16BIT */
 
@@ -196,9 +215,10 @@ static int  tiva_input_time_mode16(struct tiva_gptmstate_s *priv,
               const struct tiva_timer16config_s *timer, int tmndx);
 #endif
 #ifdef CONFIG_TIVA_TIMER16_PWM
-static uint32_t tiva_pwm16_sel_event(struct tiva_gptmstate_s *priv,
-                                     const struct tiva_timer16config_s *timer,
-                                     int tmndx);
+static uint32_t
+tiva_pwm16_sel_event(struct tiva_gptmstate_s *priv,
+                     const struct tiva_timer16config_s *timer,
+                     int tmndx);
 #endif
 #ifdef CONFIG_TIVA_TIMER16_PWM
 static int  tiva_pwm_mode16(struct tiva_gptmstate_s *priv,
@@ -222,12 +242,18 @@ static int  tiva_timer16_configure(struct tiva_gptmstate_s *priv,
 static const struct tiva_gptmattr_s g_gptm0_attr =
 {
   .base      = TIVA_TIMER0_BASE,
-  .irq       = { TIVA_IRQ_TIMER0A, TIVA_IRQ_TIMER0B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER0A, TIVA_IRQ_TIMER0B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm0_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer0a_interrupt, tiva_timer0b_interrupt },
+  .handler16 =
+    {
+      tiva_timer0a_interrupt, tiva_timer0b_interrupt
+    },
 #endif
 };
 
@@ -238,12 +264,18 @@ static struct tiva_gptmstate_s g_gptm0_state;
 static const struct tiva_gptmattr_s g_gptm1_attr =
 {
   .base      = TIVA_TIMER1_BASE,
-  .irq       = { TIVA_IRQ_TIMER1A, TIVA_IRQ_TIMER1B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER1A, TIVA_IRQ_TIMER1B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm1_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer1a_interrupt, tiva_timer1b_interrupt },
+  .handler16 =
+    {
+      tiva_timer1a_interrupt, tiva_timer1b_interrupt
+    },
 #endif
 };
 
@@ -254,12 +286,18 @@ static struct tiva_gptmstate_s g_gptm1_state;
 static const struct tiva_gptmattr_s g_gptm2_attr =
 {
   .base      = TIVA_TIMER2_BASE,
-  .irq       = { TIVA_IRQ_TIMER2A, TIVA_IRQ_TIMER2B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER2A, TIVA_IRQ_TIMER2B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm2_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer2a_interrupt, tiva_timer2b_interrupt },
+  .handler16 =
+    {
+      tiva_timer2a_interrupt, tiva_timer2b_interrupt
+    },
 #endif
 };
 
@@ -270,12 +308,18 @@ static struct tiva_gptmstate_s g_gptm2_state;
 static const struct tiva_gptmattr_s g_gptm3_attr =
 {
   .base      = TIVA_TIMER3_BASE,
-  .irq       = { TIVA_IRQ_TIMER3A, TIVA_IRQ_TIMER3B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER3A, TIVA_IRQ_TIMER3B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm3_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer3a_interrupt, tiva_timer3b_interrupt },
+  .handler16 =
+    {
+       tiva_timer3a_interrupt, tiva_timer3b_interrupt
+    },
 #endif
 };
 
@@ -286,12 +330,18 @@ static struct tiva_gptmstate_s g_gptm3_state;
 static const struct tiva_gptmattr_s g_gptm4_attr =
 {
   .base      = TIVA_TIMER4_BASE,
-  .irq       = { TIVA_IRQ_TIMER4A, TIVA_IRQ_TIMER4B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER4A, TIVA_IRQ_TIMER4B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm4_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer4a_interrupt, tiva_timer4b_interrupt },
+  .handler16 =
+    {
+       tiva_timer4a_interrupt, tiva_timer4b_interrupt
+    },
 #endif
 };
 
@@ -302,12 +352,18 @@ static struct tiva_gptmstate_s g_gptm4_state;
 static const struct tiva_gptmattr_s g_gptm5_attr =
 {
   .base      = TIVA_TIMER5_BASE,
-  .irq       = { TIVA_IRQ_TIMER5A, TIVA_IRQ_TIMER5B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER5A, TIVA_IRQ_TIMER5B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm5_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer5a_interrupt, tiva_timer5b_interrupt },
+  .handler16 =
+    {
+      tiva_timer5a_interrupt, tiva_timer5b_interrupt
+    },
 #endif
 };
 
@@ -318,12 +374,18 @@ static struct tiva_gptmstate_s g_gptm5_state;
 static const struct tiva_gptmattr_s g_gptm6_attr =
 {
   .base      = TIVA_TIMER6_BASE,
-  .irq       = { TIVA_IRQ_TIMER6A, TIVA_IRQ_TIMER6B },
+  .irq       =
+    {
+      TIVA_IRQ_TIMER6A, TIVA_IRQ_TIMER6B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm6_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer6a_interrupt, tiva_timer6b_interrupt },
+  .handler16 =
+    {
+       tiva_timer6a_interrupt, tiva_timer6b_interrupt
+    },
 #endif
 };
 
@@ -334,12 +396,18 @@ static struct tiva_gptmstate_s g_gptm6_state;
 static const struct tiva_gptmattr_s g_gptm7_attr =
 {
   .base      = TIVA_TIMER7_BASE,
-  .irq       = { TIVA_IRQ_TIMER7A, TIVA_IRQ_TIMER7B },
+  .irq       =
+    {
+       TIVA_IRQ_TIMER7A, TIVA_IRQ_TIMER7B
+    },
 #ifdef CONFIG_TIVA_TIMER_32BIT
   .handler32 = tiva_gptm7_interrupt,
 #endif
 #ifdef CONFIG_TIVA_TIMER_16BIT
-  .handler16 = { tiva_timer7a_interrupt, tiva_timer7b_interrupt },
+  .handler16 =
+    {
+       tiva_timer7a_interrupt, tiva_timer7b_interrupt
+    },
 #endif
 };
 
@@ -412,7 +480,8 @@ static bool tiva_timer_checkreg(struct tiva_gptmstate_s *priv, bool wr,
  *
  ****************************************************************************/
 
-static uint32_t tiva_getreg(struct tiva_gptmstate_s *priv, unsigned int offset)
+static uint32_t tiva_getreg(struct tiva_gptmstate_s *priv,
+                            unsigned int offset)
 {
   uintptr_t regaddr = priv->attr->base + offset;
   uint32_t regval =  getreg32(regaddr);
@@ -460,7 +529,8 @@ static void tiva_putreg(struct tiva_gptmstate_s *priv, unsigned int offset,
  *
  ****************************************************************************/
 
-static void tiva_modifyreg(struct tiva_gptmstate_s *priv, unsigned int offset,
+static void tiva_modifyreg(struct tiva_gptmstate_s *priv,
+                           unsigned int offset,
                            uint32_t clrbits, uint32_t setbits)
 {
 #ifdef CONFIG_TIVA_TIMER_REGDEBUG
@@ -623,7 +693,9 @@ static int tiva_timer16_interrupt(struct tiva_gptmstate_s *priv, int tmndx)
 
   DEBUGASSERT(priv && priv->attr && priv->config && (unsigned)tmndx < 2);
 
-  /* Read the masked interrupt status, masking out bits only for this timer. */
+  /* Read the masked interrupt status,
+   * masking out bits only for this timer.
+   */
 
   intmask = tmndx ? TIMERB_INTS : TIMERA_INTS;
   status  = tiva_getreg(priv, TIVA_TIMER_MIS_OFFSET) & intmask;
@@ -780,8 +852,9 @@ static int tiva_timer7b_interrupt(int irq, FAR void *context, FAR void *arg)
  ****************************************************************************/
 
 #ifdef CONFIG_TIVA_TIMER32_PERIODIC
-static int tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
-                                        const struct tiva_timer32config_s *timer)
+static int
+tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
+                             const struct tiva_timer32config_s *timer)
 {
   uint32_t regval;
 
@@ -798,7 +871,7 @@ static int tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
    *    operation.
    */
 
-   tiva_putreg(priv, TIVA_TIMER_CFG_OFFSET, TIMER_CFG_CFG_32);
+  tiva_putreg(priv, TIVA_TIMER_CFG_OFFSET, TIMER_CFG_CFG_32);
 
   /* 3. Configure the TAMR field in the GPTM Timer n Mode Register
    *   (GPTMTAMR):
@@ -864,15 +937,15 @@ static int tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
 
   /* Enable snapshot mode?
    *
-   *   In periodic, snap-shot mode (TnMR field is 0x2 and the TnSNAPS bit is
-   *   set in the GPTMTnMR register), the value of the timer at the time-out
-   *   event is loaded into the GPTMTnR register and the value of the
-   *   prescaler is loaded into the GPTMTnPS register. The free-running
-   *   counter value is shown in the GPTMTnV register. In this manner,
-   *   software can determine the time elapsed from the interrupt assertion
-   *   to the ISR entry by examining the snapshot values and the current value
-   *   of the free-running timer. Snapshot mode is not available when the
-   *   timer is configured in one-shot mode.
+   * In periodic, snap-shot mode (TnMR field is 0x2 and the TnSNAPS bit is
+   * set in the GPTMTnMR register), the value of the timer at the time-out
+   * event is loaded into the GPTMTnR register and the value of the
+   * prescaler is loaded into the GPTMTnPS register. The free-running
+   * counter value is shown in the GPTMTnV register. In this manner,
+   * software can determine the time elapsed from the interrupt assertion
+   * to the ISR entry by examining the snapshot values and the current value
+   * of the free-running timer. Snapshot mode is not available when the
+   * timer is configured in one-shot mode.
    *
    * TODO: Not implemented
    */
@@ -894,6 +967,7 @@ static int tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
   tiva_putreg(priv, TIVA_TIMER_TAMR_OFFSET, regval);
 
   /* Enable and configure ADC trigger outputs */
+
   if (TIMER_ISADCTIMEOUT(timer) || TIMER_ISADCMATCH(timer))
     {
 #ifdef CONFIG_ARCH_CHIP_TM4C129
@@ -988,9 +1062,10 @@ static int tiva_oneshot_periodic_mode32(struct tiva_gptmstate_s *priv,
  ****************************************************************************/
 
 #ifdef CONFIG_TIVA_TIMER16_PERIODIC
-static int tiva_oneshot_periodic_mode16(struct tiva_gptmstate_s *priv,
-                                       const struct tiva_timer16config_s *timer,
-                                       int tmndx)
+static int
+tiva_oneshot_periodic_mode16(struct tiva_gptmstate_s *priv,
+                             const struct tiva_timer16config_s *timer,
+                             int tmndx)
 {
   unsigned int regoffset;
   uint32_t regval;
@@ -1047,10 +1122,11 @@ static int tiva_oneshot_periodic_mode16(struct tiva_gptmstate_s *priv,
    *                 register. If the timer prescaler is used, the prescaler
    *                 snapshot is loaded into the GPTM Timer A/B (GPTMTnPR).
    *    TnWOT   - GPTM Timer A/B Wait-on-Trigger
-   *              0: The 16-bit begins counting as soon as it is enabled (default).
-   *              1: If the 16-bit timer is enabled, it does not begin counting
-   *                 until it receives a trigger from the timer in the
-   *                 previous position in the daisy chain.
+   *              0: The 16-bit begins counting as soon as it is enabled
+   *                 (default).
+   *              1: If the 16-bit timer is enabled, it does not begin
+   *                 counting until it receives a trigger from the timer in
+   *                 the previous position in the daisy chain.
    *    TnINTD  - One-shot/Periodic Interrupt Disable
    *              0: Time-out interrupt functions as normal.
    *              1: Time-out interrupt are disabled (default).
@@ -1078,9 +1154,9 @@ static int tiva_oneshot_periodic_mode16(struct tiva_gptmstate_s *priv,
    *   prescaler is loaded into the GPTMTnPS register. The free-running
    *   counter value is shown in the GPTMTnV register. In this manner,
    *   software can determine the time elapsed from the interrupt assertion
-   *   to the ISR entry by examining the snapshot values and the current value
-   *   of the free-running timer. Snapshot mode is not available when the
-   *   timer is configured in one-shot mode.
+   *   to the ISR entry by examining the snapshot values and the current
+   *   value of the free-running timer. Snapshot mode is not available when
+   *   the timer is configured in one-shot mode.
    *
    * TODO: Not implemented
    */
@@ -1227,7 +1303,7 @@ static int tiva_rtc_mode32(struct tiva_gptmstate_s *priv,
    *    the 32-bit RTC mode.
    */
 
-   tiva_putreg(priv, TIVA_TIMER_CFG_OFFSET, TIMER_CFG_CFG_RTC);
+  tiva_putreg(priv, TIVA_TIMER_CFG_OFFSET, TIMER_CFG_CFG_RTC);
 
   /* 4. Write the match value to the GPTM Timer n Match Register
    *    (GPTMTnMATCHR).
@@ -1286,11 +1362,13 @@ static int tiva_rtc_mode32(struct tiva_gptmstate_s *priv,
  ****************************************************************************/
 
 #ifdef CONFIG_TIVA_TIMER16_EDGECOUNT
-static int tiva_input_edgecount_mode16(struct tiva_gptmstate_s *priv,
-                                       const struct tiva_timer16config_s *timer,
-                                       int tmndx)
+static int
+tiva_input_edgecount_mode16(struct tiva_gptmstate_s *priv,
+                            const struct tiva_timer16config_s *timer,
+                            int tmndx)
 {
-  /* A timer is configured to Input Edge-Count mode by the following sequence:
+  /* A timer is configured to Input Edge-Count mode by the following
+   * sequence:
    *
    * 1. Ensure the timer is disabled (the TnEN bit is cleared) before making
    *    any changes.
@@ -1457,9 +1535,10 @@ static int tiva_input_time_mode16(struct tiva_gptmstate_s *priv,
  ****************************************************************************/
 
 #ifdef CONFIG_TIVA_TIMER16_PWM
-static uint32_t tiva_pwm16_sel_event(struct tiva_gptmstate_s *priv,
-                                     const struct tiva_timer16config_s *timer,
-                                     int tmndx)
+static uint32_t
+tiva_pwm16_sel_event(struct tiva_gptmstate_s *priv,
+                     const struct tiva_timer16config_s *timer,
+                     int tmndx)
 {
   /* For PWM interrupt edge selection, we can interrupt on positive edge
    * (TIMER_CTL_TnEVENT_POS), negative edge (TIMER_CTL_TnEVENT_NEG), or both
@@ -1473,6 +1552,7 @@ static uint32_t tiva_pwm16_sel_event(struct tiva_gptmstate_s *priv,
       /* When interrupting on both edges, it doesn't matter if PWM output
        * is inverted.
        */
+
       return tmndx ? TIMER_CTL_TBEVENT_BOTH : TIMER_CTL_TAEVENT_BOTH;
     }
 
@@ -1557,7 +1637,8 @@ static int tiva_pwm_mode16(struct tiva_gptmstate_s *priv,
 
   regoffset = tmndx ? TIVA_TIMER_TBMR_OFFSET : TIVA_TIMER_TAMR_OFFSET;
   clrbits = TIMER_TnMR_TnMR_MASK | TIMER_TnMR_TnCMR | TIMER_TnMR_TnAMS;
-  setbits = TIMER_TnMR_TnMR_PERIODIC | TIMER_TnMR_TnCMR_EDGECOUNT | TIMER_TnMR_TnAMS_PWM;
+  setbits = TIMER_TnMR_TnMR_PERIODIC | TIMER_TnMR_TnCMR_EDGECOUNT |
+            TIMER_TnMR_TnAMS_PWM;
   tiva_modifyreg(priv, regoffset, clrbits, setbits);
 
   /* 4. Configure the output state of the PWM signal (whether or not it is
@@ -1596,12 +1677,13 @@ static int tiva_pwm_mode16(struct tiva_gptmstate_s *priv,
   tiva_modifyreg(priv, regoffset, 0, TIMER_TnMR_TnPWMIE);
 
   /* 6. Set PWM period: This is a 24-bit value. Put the high byte (bits 16
-   *    through 23) in the prescaler register (TIVA_TIMER_TnPR_OFFSET). Put the
-   *    low word (bits 0 through 15) in the interval load register
+   *    through 23) in the prescaler register (TIVA_TIMER_TnPR_OFFSET).
+   *    Put the low word (bits 0 through 15) in the interval load register
    *    (TIVA_TIMER_TnILR_OFFSET).
    *
-   *    NOTE: This is done when tiva_timer16pwm_setperiodduty() is called.
-   *    That must be done by other logic, prior to starting the clock running.
+   *    NOTE:
+   *    This is done when tiva_timer16pwm_setperiodduty() is called.  That
+   *    must be done by other logic, prior to starting the clock running.
    *
    *    The following note was here before implementation of this function
    *    was written:
@@ -1624,12 +1706,13 @@ static int tiva_pwm_mode16(struct tiva_gptmstate_s *priv,
    */
 
   /* 7. Set PWM duty cycle: This is a 24-bit value. Put the high byte (bits
-   *    16 through 23) in the prescale match register (TIVA_TIMER_TnPMR_OFFSET).
-   *    Put the low word (bits 0 through 16) in the match register
-   *    (TIVA_TIMER_TnMATCHR_OFFSET).
+   *    16 through 23) in the prescale match register
+   *    (TIVA_TIMER_TnPMR_OFFSET). Put the low word (bits 0 through 16) in
+   *    the match register (TIVA_TIMER_TnMATCHR_OFFSET).
    *
-   *    NOTE: This is done when tiva_timer16pwm_setperiodduty() is called.
-   *    That must be done by other logic, prior to starting the clock running.
+   *    NOTE:
+   *    This is done when tiva_timer16pwm_setperiodduty() is called. That
+   *    must be done by other logic, prior to starting the clock running.
    *    Once the period and initial duty cycle are set, the duty cycle can
    *    be changed at any time by calling tiva_timer16pwm_setduty().
    */
@@ -1768,6 +1851,7 @@ TIMER_HANDLE tiva_gptm_configure(const struct tiva_gptmconfig_s *config)
     {
 #ifdef CONFIG_TIVA_TIMER0
     case 0:
+
       /* Enable GPTM0 clocking and power */
 
       attr = &g_gptm0_attr;
@@ -1903,8 +1987,9 @@ TIMER_HANDLE tiva_gptm_configure(const struct tiva_gptmconfig_s *config)
 
       priv->clkin = ALTCLK_FREQUENCY;
 #else
-       tmrinfo("tiva_gptm_configure: Error: alternate clock only available on TM4C129 devices\n");
-       return (TIMER_HANDLE)NULL;
+      tmrinfo("tiva_gptm_configure:");
+      tmrinfo(" Error: alternate clock only available on TM4C129 devices\n");
+      return (TIMER_HANDLE)NULL;
 #endif /* CONFIG_ARCH_CHIP_TM4C129 */
     }
   else
@@ -1950,7 +2035,8 @@ TIMER_HANDLE tiva_gptm_configure(const struct tiva_gptmconfig_s *config)
       ret = irq_attach(attr->irq[TIMER16A], attr->handler16[TIMER16A], NULL);
       if (ret == OK)
         {
-          ret = irq_attach(attr->irq[TIMER16B], attr->handler16[TIMER16B], NULL);
+          ret = irq_attach(attr->irq[TIMER16B],
+                           attr->handler16[TIMER16B], NULL);
         }
 
       if (ret == OK)
@@ -2060,7 +2146,8 @@ void tiva_gptm_release(TIMER_HANDLE handle)
  *
  ****************************************************************************/
 
-void tiva_gptm_putreg(TIMER_HANDLE handle, unsigned int offset, uint32_t value)
+void tiva_gptm_putreg(TIMER_HANDLE handle,
+                      unsigned int offset, uint32_t value)
 {
   DEBUGASSERT(handle);
   tiva_putreg((struct tiva_gptmstate_s *)handle, offset, value);
@@ -2079,8 +2166,8 @@ void tiva_gptm_putreg(TIMER_HANDLE handle, unsigned int offset, uint32_t value)
  *   offset - The offset to the timer register to be written
  *
  * Returned Value:
- *   The 32-bit value read at the provided offset into the timer register base
- *   address.
+ *   The 32-bit value read at the provided offset into the timer register
+ *   base address.
  *
  ****************************************************************************/
 
@@ -2159,8 +2246,8 @@ void tiva_timer32_start(TIMER_HANDLE handle)
  * Name: tiva_timer16_start
  *
  * Description:
- *   After tiva_gptm_configure() has been called to configure 16-bit timer(s),
- *   this function must be called to start one 16-bit timer.
+ *   After tiva_gptm_configure() has been called to configure 16-bit
+ *   timer(s), this function must be called to start one 16-bit timer.
  *
  * Input Parameters:
  *   handle - The handle value returned  by tiva_gptm_configure()
@@ -2363,9 +2450,10 @@ uint32_t tiva_timer16_counter(TIMER_HANDLE handle, int tmndx)
     }
   else
     {
-      /* We are counting down.  The prescaler contains the least-significant
-       * bits of the count.   Sample these registers until we are assured that
-       * there is no roll-over from the counter to the counter register.
+      /* We are counting down.
+       * The prescaler contains the least-significant bits of the count.
+       * Sample these registers until we are assured that there is no
+       * roll-over from the counter to the counter register.
        */
 
       do
@@ -2488,6 +2576,7 @@ void tiva_timer32_setinterval(TIMER_HANDLE handle, uint32_t interval)
       /* Clearing the TACINTD bit allows the time-out interrupt to be
        * generated as normal
        */
+
       moder = base + TIVA_TIMER_TAMR_OFFSET;
       modev1 = getreg32(moder);
       modev2 = modev1 & ~TIMER_TnMR_TnCINTD;
@@ -2558,7 +2647,8 @@ void tiva_timer32_setinterval(TIMER_HANDLE handle, uint32_t interval)
  ****************************************************************************/
 
 #ifdef CONFIG_TIVA_TIMER_16BIT
-void tiva_timer16_setinterval(TIMER_HANDLE handle, uint16_t interval, int tmndx)
+void tiva_timer16_setinterval(TIMER_HANDLE handle,
+                              uint16_t interval, int tmndx)
 {
   struct tiva_gptmstate_s *priv = (struct tiva_gptmstate_s *)handle;
   const struct tiva_gptm16config_s *config;
@@ -2739,7 +2829,8 @@ uint32_t tiva_timer32_remaining(TIMER_HANDLE handle)
            * timeout event (the value in the GPTMTAILR, the timer reloads
            * with zero.
            *
-           * Get the current timer interval value */
+           * Get the current timer interval value
+           */
 
            interval  = tiva_getreg(priv, TIVA_TIMER_TAILR_OFFSET);
 
@@ -2970,7 +3061,6 @@ void tiva_timer32_relmatch(TIMER_HANDLE handle, uint32_t relmatch)
 #endif /* CONFIG_ARCH_CHIP_TM4C129 */
   tmrinfo("%08x<-%08x\n", base + TIVA_TIMER_IMR_OFFSET, priv->imr);
 #endif /* CONFIG_TIVA_TIMER_REGDEBUG */
-
 }
 #endif /* CONFIG_TIVA_TIMER32_PERIODIC */
 
@@ -3273,7 +3363,8 @@ void tiva_timer16pwm_setperiodduty(TIMER_HANDLE handle, uint32_t period,
 
   /* Enable the capture mode event interrupt at the timer peripheral.
    * The interrupt will not fire until enabled at the NVIC. That will be
-   * done when tiva_timer16_start() is called. */
+   * done when tiva_timer16_start() is called.
+   */
 
   if (toints)
     {
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h
index 6aa143d..af04ad5 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi2_refsys.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,24 +37,24 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_ADI2_REFSYS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_ADI2_REFSYS_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 #include "hardware/tiva_ddi.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* ADI2 REFSYS Register Offsets *************************************************************************************/
+/* ADI2 REFSYS Register Offsets *********************************************/
 
 #define TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET                   0x0000
 #define TIVA_ADI2_REFSYS_SOCLDOCTL0_OFFSET                   0x0002
@@ -66,7 +67,7 @@
 #define TIVA_ADI2_REFSYS_HPOSCCTL1_OFFSET                    0x000b
 #define TIVA_ADI2_REFSYS_HPOSCCTL2_OFFSET                    0x000c
 
-/* ADI2 REFSYS Register Addresses ***********************************************************************************/
+/* ADI2 REFSYS Register Addresses *******************************************/
 
 #define TIVA_ADI2_REFSYS_REFSYSCTL0                          (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET)
 #define TIVA_ADI2_REFSYS_SOCLDOCTL0                          (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_SOCLDOCTL0_OFFSET)
@@ -79,7 +80,9 @@
 #define TIVA_ADI2_REFSYS_HPOSCCTL1                           (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_HPOSCCTL1_OFFSET)
 #define TIVA_ADI2_REFSYS_HPOSCCTL2                           (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_HPOSCCTL2_OFFSET)
 
-/* Offsets may also be used in conjunction with access as described in cc13x0_ddi.h */
+/* Offsets may also be used in conjunction with access as described in
+ * cc13x0_ddi.h
+ */
 
 #define TIVA_ADI2_REFSYS_DIR                                 (TIVA_ADI2_BASE + TIVA_DDI_DIR_OFFSET)
 #define TIVA_ADI2_REFSYS_SET                                 (TIVA_ADI2_BASE + TIVA_DDI_SET_OFFSET)
@@ -88,7 +91,7 @@
 #define TIVA_ADI2_REFSYS_MASK8B                              (TIVA_ADI2_BASE + TIVA_DDI_MASK8B_OFFSET)
 #define TIVA_ADI2_REFSYS_MASK16B                             (TIVA_ADI2_BASE + TIVA_DDI_MASK16B_OFFSET)
 
-/* ADI2 REFSYS Bitfield Definitions *********************************************************************************/
+/* ADI2 REFSYS Bitfield Definitions *****************************************/
 
 /* TIVA_ADI2_REFSYS_REFSYSCTL0 */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h
index 075f039..2a1a112 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_adi3_refsys.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,24 +37,24 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_ADI3_REFSYS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_ADI3_REFSYS_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 #include "hardware/tiva_ddi.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* ADI3 REFSYS Register Offsets *************************************************************************************/
+/* ADI3 REFSYS Register Offsets *********************************************/
 
 #define TIVA_ADI3_REFSYS_SPARE0_OFFSET                        0x0001  /* Analog Test Control */
 #define TIVA_ADI3_REFSYS_REFSYSCTL0_OFFSET                    0x0002
@@ -67,7 +68,7 @@
 #define TIVA_ADI3_REFSYS_DCDCCTL4_OFFSET                      0x000a
 #define TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET                      0x000b
 
-/* ADI3 REFSYS Register Addresses ***********************************************************************************/
+/* ADI3 REFSYS Register Addresses *******************************************/
 
 #define TIVA_ADI3_REFSYS_SPARE0                               (TIVA_ADI3_BASE + TIVA_ADI3_REFSYS_SPARE0_OFFSET)
 #define TIVA_ADI3_REFSYS_REFSYSCTL0                           (TIVA_ADI3_BASE + TIVA_ADI3_REFSYS_REFSYSCTL0_OFFSET)
@@ -81,7 +82,9 @@
 #define TIVA_ADI3_REFSYS_DCDCCTL4                             (TIVA_ADI3_BASE + TIVA_ADI3_REFSYS_DCDCCTL4_OFFSET)
 #define TIVA_ADI3_REFSYS_DCDCCTL5                             (TIVA_ADI3_BASE + TIVA_ADI3_REFSYS_DCDCCTL5_OFFSET)
 
-/* Offsets may also be used in conjunction with access as described in cc13x0_ddi.h */
+/* Offsets may also be used in conjunction with access as described in
+ * cc13x0_ddi.h
+ */
 
 #define TIVA_ADI3_REFSYS_DIR                                  (TIVA_ADI3_BASE + TIVA_DDI_DIR_OFFSET)
 #define TIVA_ADI3_REFSYS_SET                                  (TIVA_ADI3_BASE + TIVA_DDI_SET_OFFSET)
@@ -90,7 +93,7 @@
 #define TIVA_ADI3_REFSYS_MASK8B                               (TIVA_ADI3_BASE + TIVA_DDI_MASK8B_OFFSET)
 #define TIVA_ADI3_REFSYS_MASK16B                              (TIVA_ADI3_BASE + TIVA_DDI_MASK16B_OFFSET)
 
-/* ADI3 REFSYS Bitfield Definitions *********************************************************************************/
+/* ADI3 REFSYS Bitfield Definitions *****************************************/
 
 /* TIVA_ADI3_REFSYS_SPARE0 */
 
@@ -182,6 +185,7 @@
 #  define ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_TYPICAL              (5 << ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_SHIFT)  /* Typical voltage after trim voltage 1.71V */
 #  define ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_MAX                  (21 << ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_SHIFT) /* Max voltage 1.96V */
 #  define ADI3_REFS */YS_DCDCCTL0_VDDR_TRIM_MIN               (22 << ADI3_REFSYS_DCDCCTL0_VDDR_TRIM_SHIFT) /* Min voltage 1.47V */
+
 #define ADI3_REFSYS_DCDCCTL0_GLDO_ISRC_SHIFT                  (5)       /* Bits 5-7:  Set charge and re-charge current level */
                                                                         /*            2's complement encoding */
 #define ADI3_REFSYS_DCDCCTL0_GLDO_ISRC_MASK                   (7 << ADI3_REFSYS_DCDCCTL0_GLDO_ISRC_SHIFT)
@@ -200,6 +204,7 @@
 #  define ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_TYPICAL        (nn << ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_SHIFT) /* Typical voltage after trim voltage 1.52V */
 #  define ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_MAX            (nn << ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_SHIFT) /* Max voltage 1.96V */
 #  define ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_MIN            (nn << ADI3_REFSYS_DCDCCTL1_VDDR_TRIM_SLEEP_SHIFT) /* Min voltage 1.47V */
+
 #define ADI3_REFSYS_DCDCCTL1_VDDR_OK_HYST                     (1 << 5)  /* Bit 5:  Increase the hysteresis for when VDDR is considered ok */
                                                                         /*         0: Hysteresis = 60mV; 1: Hysteresis = 70mV */
 #define ADI3_REFSYS_DCDCCTL1_IPTAT_TRIM_SHIFT                 (6)       /* Bits 6-7: Trim GLDO bias current */
@@ -221,6 +226,7 @@
 #  define ADI3_REFSYS_DCDCCTL2_TESTSEL_PASSGATE               (2 << ADI3_REFSYS_DCDCCTL2_TESTSEL_SHIFT) /* Pass transistor gate voltage connected to test bus */
 #  define ADI3_REFSYS_DCDCCTL2_TESTSEL_IB1U                   (4 << ADI3_REFSYS_DCDCCTL2_TESTSEL_SHIFT) /* 1uA bias current connected to test bus */
 #  define ADI3_REFSYS_DCDCCTL2_TESTSEL_VDDROK                 (8 << ADI3_REFSYS_DCDCCTL2_TESTSEL_SHIFT) /* VDDR_OK connected to test bus */
+
 #define ADI3_REFSYS_DCDCCTL2_BIAS_DIS                         (1 << 4)  /* Bit 4:  Disable dummy bias current */
 #define ADI3_REFSYS_DCDCCTL2_TEST_VDDR                        (1 << 5)  /* Bit 5:  Connect VDDR to ATEST bus */
 #define ADI3_REFSYS_DCDCCTL2_TURNON_EA_SW                     (1 << 6)  /* Bit 6: Turns on GLDO error amp switch */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h
index cab60d4..3b8ef15 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_batmon.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_BATMON_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_BATMON_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON BATMON Register Offsets **************************************************************************************/
+/* AON BATMON Register Offsets **********************************************/
 
 #define TIVA_AON_BATMON_CTL_OFFSET                      0x0000
 #define TIVA_AON_BATMON_MEASCFG_OFFSET                  0x0004
@@ -68,7 +69,7 @@
 #define TIVA_AON_BATMON_TEMP_OFFSET                     0x0030  /* Temperature */
 #define TIVA_AON_BATMON_TEMPUPD_OFFSET                  0x0034  /* Temperature Update */
 
-/* AON BATMON Register Addresses ************************************************************************************/
+/* AON BATMON Register Addresses ********************************************/
 
 #define TIVA_AON_BATMON_CTL                             (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_CTL_OFFSET)
 #define TIVA_AON_BATMON_MEASCFG                         (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_MEASCFG_OFFSET)
@@ -84,7 +85,7 @@
 #define TIVA_AON_BATMON_TEMP                            (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_TEMP_OFFSET)
 #define TIVA_AON_BATMON_TEMPUPD                         (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_TEMPUPD_OFFSET)
 
-/* AON BATMON Register Bitfield Definitions *************************************************************************/
+/* AON BATMON Register Bitfield Definitions *********************************/
 
 /* AON_BATMON_CTL */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h
index ba825a3..6caca56 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_ioc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_IOC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON IOC Register Offsets *****************************************************************************************/
+/* AON IOC Register Offsets *************************************************/
 
 #define TIVA_AON_IOC_IOSTRMIN_OFFSET      0x0000
 #define TIVA_AON_IOC_IOSTRMED_OFFSET      0x0004
@@ -61,7 +62,7 @@
 #define TIVA_AON_IOC_CLK32KCTL_OFFSET     0x0010  /* SCLK_LF External Output Control */
 #define TIVA_AON_IOC_TCKCTL_OFFSET        0x0014  /* TCK IO Pin Control */
 
-/* AON IOC Register Addresses ***************************************************************************************/
+/* AON IOC Register Addresses ***********************************************/
 
 #define TIVA_AON_IOC_IOSTRMIN             (TIVA_AON_IOC_BASE + TIVA_AON_IOC_IOSTRMIN_OFFSET)
 #define TIVA_AON_IOC_IOSTRMED             (TIVA_AON_IOC_BASE + TIVA_AON_IOC_IOSTRMED_OFFSET)
@@ -69,7 +70,7 @@
 #define TIVA_AON_IOC_IOCLATCH             (TIVA_AON_IOC_BASE + TIVA_AON_IOC_IOCLATCH_OFFSET)
 #define TIVA_AON_IOC_CLK32KCTL            (TIVA_AON_IOC_BASE + TIVA_AON_IOC_CLK32KCTL_OFFSET)
 
-/* AON IOC Bitfield Definitions *************************************************************************************/
+/* AON IOC Bitfield Definitions *********************************************/
 
 /* TIVA_AON_IOC_IOSTRMIN */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h
index bd1c7f6..db68ac8 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_rtc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_RTC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_RTC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON RTC Register Offsets *****************************************************************************************/
+/* AON RTC Register Offsets *************************************************/
 
 #define TIVA_AON_RTC_CTL_OFFSET         0x0000  /* Control */
 #define TIVA_AON_RTC_EVFLAGS_OFFSET     0x0004  /* Event Flags, RTC Status */
@@ -67,7 +68,7 @@
 #define TIVA_AON_RTC_CH1CAPT_OFFSET     0x0028  /* Channel 1 Capture Value */
 #define TIVA_AON_RTC_SYNC_OFFSET        0x002c  /* AON Synchronization */
 
-/* AON RTC Register Addresses ***************************************************************************************/
+/* AON RTC Register Addresses ***********************************************/
 
 #define TIVA_AON_RTC_CTL                (TIVA_AON_RTC_BASE + TIVA_AON_RTC_CTL_OFFSET)
 #define TIVA_AON_RTC_EVFLAGS            (TIVA_AON_RTC_BASE + TIVA_AON_RTC_EVFLAGS_OFFSET)
@@ -82,7 +83,7 @@
 #define TIVA_AON_RTC_CH1CAPT            (TIVA_AON_RTC_BASE + TIVA_AON_RTC_CH1CAPT_OFFSET)
 #define TIVA_AON_RTC_SYNC               (TIVA_AON_RTC_BASE + TIVA_AON_RTC_SYNC_OFFSET)
 
-/* AON RTC Bitfield Definitions *************************************************************************************/
+/* AON RTC Bitfield Definitions *********************************************/
 
 /* TIVA_AON_RTC_CTL */
 
@@ -106,6 +107,7 @@
 #  define AON_RTC_CTL_EV_DELAY_D112     (11 << AON_RTC_CTL_EV_DELAY_SHIFT) /* Delay by 112 clock cycles */
 #  define AON_RTC_CTL_EV_DELAY_D128     (12 << AON_RTC_CTL_EV_DELAY_SHIFT) /* Delay by 128 clock cycles */
 #  define AON_RTC_CTL_EV_DELAY_D144     (13 << AON_RTC_CTL_EV_DELAY_SHIFT) /* Delay by 144 clock cycles */
+
 #define AON_RTC_CTL_COMB_EV_MASK_SHIFT  (16)      /* Bits 16-18:  Select how delayed event form combined events */
 #define AON_RTC_CTL_COMB_EV_MASK_MASK   (7 << AON_RTC_CTL_COMB_EV_MASK_SHIFT)
 #  define AON_RTC_CTL_COMB_EV_MASK_NONE (0 << AON_RTC_CTL_COMB_EV_MASK_SHIFT) /* No event for combined event */
@@ -120,7 +122,9 @@
 #define AON_RTC_EVFLAGS_CH2             (1 << 16) /* Bit 16: Channel 2 event flag */
 
 /* TIVA_AON_RTC_SEC (32-bit value, units of seconds) */
+
 /* TIVA_AON_RTC_SUBSEC (32-bit value, b32 fractional seconds) */
+
 /* TIVA_AON_RTC_SUBSECINC (32-bit value) */
 
 /* TIVA_AON_RTC_CHCTL */
@@ -128,14 +132,19 @@
 #define AON_RTC_CHCTL_CH0_EN            (1 << 0)  /* Bit 0:  RTC Channel 0 enable */
 #define AON_RTC_CHCTL_CH1_EN            (1 << 8)  /* Bit 8:  RTC Channel 1 enable */
 #define AON_RTC_CHCTL_CH1_CAPT_EN       (1 << 9)  /* Bit 9:  Channel 1 mode */
+
 #  define AON_RTC_CHCTL_CH1_CAPT_CMP    (0)                        /* Compare mode */
 #  define AON_RTC_CHCTL_CH1_CAPT_CAPT   AON_RTC_CHCTL_CH1_CAPT_EN  /* Capture mode */
+
 #define AON_RTC_CHCTL_CH2_EN            (1 << 16) /* Bit 16: RTC Channel 2 Enable */
 #define AON_RTC_CHCTL_CH2_CONT_EN       (1 << 18) /* Bit 18: Enable Channel 2 Continuous Operation */
 
 /* TIVA_AON_RTC_CH0CMP (32-bit value) */
+
 /* TIVA_AON_RTC_CH1CMP (32-bit value) */
+
 /* TIVA_AON_RTC_CH2CMP (32-bit value) */
+
 /* TIVA_AON_RTC_CH2CMPINC (32-bit value) */
 
 /* TIVA_AON_RTC_CH1CAPT */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h
index dc1c46c..dd4e278 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_sysctl.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,35 +37,35 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_SYSCTL_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_SYSCTL_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON SYSCTL Register Offsets **************************************************************************************/
+/* AON SYSCTL Register Offsets **********************************************/
 
 #define TIVA_AON_SYSCTL_PWRCTL_OFFSET             0x0000  /* Power Management */
 #define TIVA_AON_SYSCTL_RESETCTL_OFFSET           0x0004  /* Reset Management */
 #define TIVA_AON_SYSCTL_SLEEPCTL_OFFSET           0x0008  /* Sleep Mode */
 
-/* AON SYSCTL Register Addresses ************************************************************************************/
+/* AON SYSCTL Register Addresses ********************************************/
 
 #define TIVA_AON_SYSCTL_PWRCTL                    (TIVA_AON_SYSCTL_BASE + TIVA_AON_SYSCTL_PWRCTL_OFFSET)
 #define TIVA_AON_SYSCTL_RESETCTL                  (TIVA_AON_SYSCTL_BASE + TIVA_AON_SYSCTL_RESETCTL_OFFSET)
 #define TIVA_AON_SYSCTL_SLEEPCTL                  (TIVA_AON_SYSCTL_BASE + TIVA_AON_SYSCTL_SLEEPCTL_OFFSET)
 
-/* AON SYSCTL Register Bitfield Definitions *************************************************************************/
+/* AON SYSCTL Register Bitfield Definitions *********************************/
 
 /* AON_SYSCTL_PWRCTL */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h
index 904ff3b..efdfb64 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aon_wuc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_WUC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AON_WUC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON SYSCTL Register Offsets **************************************************************************************/
+/* AON SYSCTL Register Offsets **********************************************/
 
 #define TIVA_AON_WUC_MCUCLK_OFFSET                  0x0000  /* MCU Clock Management */
 #define TIVA_AON_WUC_AUXCLK_OFFSET                  0x0004  /* AUX Clock Management */
@@ -69,7 +70,7 @@
 #define TIVA_AON_WUC_JTAGCFG_OFFSET                 0x0040  /* JTAG Configuration */
 #define TIVA_AON_WUC_JTAGUSERCODE_OFFSET            0x0044  /* JTAG USERCODE */
 
-/* AON SYSCTL Register Addresses ************************************************************************************/
+/* AON SYSCTL Register Addresses ********************************************/
 
 #define TIVA_AON_WUC_MCUCLK                         (TIVA_AON_WUC_BASE + TIVA_AON_WUC_MCUCLK_OFFSET)
 #define TIVA_AON_WUC_AUXCLK                         (TIVA_AON_WUC_BASE + TIVA_AON_WUC_AUXCLK_OFFSET)
@@ -86,7 +87,7 @@
 #define TIVA_AON_WUC_JTAGCFG                        (TIVA_AON_WUC_BASE + TIVA_AON_WUC_JTAGCFG_OFFSET)
 #define TIVA_AON_WUC_JTAGUSERCODE                   (TIVA_AON_WUC_BASE + TIVA_AON_WUC_JTAGUSERCODE_OFFSET)
 
-/* AON SYSCTL Register Bitfield Definitions *************************************************************************/
+/* AON SYSCTL Register Bitfield Definitions *********************************/
 
 /* AON_WUC_MCUCLK */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h
index 4dc4cf6..cbedf16 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_aux_wuc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AUX_WUC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_AUX_WUC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AUX WUC Register Offsets *****************************************************************************************/
+/* AUX WUC Register Offsets *************************************************/
 
 #define TIVA_AUX_WUC_MODCLKEN0_OFFSET             0x0000  /* Module Clock Enable */
 #define TIVA_AUX_WUC_PWROFFREQ_OFFSET             0x0004  /* Power Off Request */
@@ -74,7 +75,7 @@
 #define TIVA_AUX_WUC_AUXIOLATCH_OFFSET            0x0054  /* AUX Input Output Latch */
 #define TIVA_AUX_WUC_MODCLKEN1_OFFSET             0x005c  /* Module Clock Enable 1 */
 
-/* AUX WUC Register Addresses ***************************************************************************************/
+/* AUX WUC Register Addresses ***********************************************/
 
 #define TIVA_AUX_WUC_MODCLKEN0                    (TIVA_AUX_WUC_BASE + TIVA_AUX_WUC_MODCLKEN0_OFFSET)
 #define TIVA_AUX_WUC_PWROFFREQ                    (TIVA_AUX_WUC_BASE + TIVA_AUX_WUC_PWROFFREQ_OFFSET)
@@ -96,7 +97,7 @@
 #define TIVA_AUX_WUC_AUXIOLATCH                   (TIVA_AUX_WUC_BASE + TIVA_AUX_WUC_AUXIOLATCH_OFFSET)
 #define TIVA_AUX_WUC_MODCLKEN1                    (TIVA_AUX_WUC_BASE + TIVA_AUX_WUC_MODCLKEN1_OFFSET)
 
-/* AUX WUC Register Bitfield Definitions ****************************************************************************/
+/* AUX WUC Register Bitfield Definitions ************************************/
 
 /* AUX_WUC_MODCLKEN0 */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h
index 0f6f08e..79f4e16 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h
@@ -1,4 +1,4 @@
-/************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_ccfg.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
@@ -37,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_CCFG_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_CCFG_H
 
-/************************************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************************************/
+ ****************************************************************************/
 
-/* CCFG Register Offsets ************************************************************************************/
+/* CCFG Register Offsets ****************************************************/
 
 #define TIVA_CCFG_EXT_LF_CLK_OFFSET             0x0fa8  /* Extern LF clock configuration */
 #define TIVA_CCFG_MODE_CONF_1_OFFSET            0x0fac  /* Mode Configuration 1 */
@@ -78,7 +78,7 @@
 #define TIVA_CCFG_CCFG_PROT_95_64_OFFSET        0x0ff8  /* Protect Sectors 64-95 */
 #define TIVA_CCFG_CCFG_PROT_127_96_OFFSET       0x0ffc  /* Protect Sectors 96-127 */
 
-/* CCFG Register Addresses **********************************************************************************/
+/* CCFG Register Addresses **************************************************/
 
 #define TIVA_CCFG_EXT_LF_CLK                    (TIVA_CCFG_BASE + TIVA_CCFG_EXT_LF_CLK_OFFSET)
 #define TIVA_CCFG_MODE_CONF_1                   (TIVA_CCFG_BASE + TIVA_CCFG_MODE_CONF_1_OFFSET)
@@ -103,7 +103,7 @@
 #define TIVA_CCFG_CCFG_PROT_95_64               (TIVA_CCFG_BASE + TIVA_CCFG_CCFG_PROT_95_64_OFFSET)
 #define TIVA_CCFG_CCFG_PROT_127_96              (TIVA_CCFG_BASE + TIVA_CCFG_CCFG_PROT_127_96_OFFSET)
 
-/* CCFG Bifield Definitions *********************************************************************************/
+/* CCFG Bifield Definitions *************************************************/
 
 /* TIVA_CCFG_EXT_LF_CLK */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h
index b954dbc..ea25a12 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_ddi0_osc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,24 +37,24 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_DDI0_OSC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_DDI0_OSC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 #include "hardware/tiva_ddi.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* DDI0 OSC Register Offsets ****************************************************************************************/
+/* DDI0 OSC Register Offsets ************************************************/
 
 #define TIVA_DDI0_OSC_CTL0_OFFSET                 0x0000  /* Control 0 */
 #define TIVA_DDI0_OSC_CTL1_OFFSET                 0x0004  /* Control 1 */
@@ -72,7 +73,8 @@
 #define TIVA_DDI0_OSC_STAT1_OFFSET                0x0038  /* Status 1 */
 #define TIVA_DDI0_OSC_STAT2_OFFSET                0x003c  /* Status 2 */
 
-/* DDI0 OSC Register Addresses **************************************************************************************/
+/* DDI0 OSC Register Addresses **********************************************/
+
 /* Direct access */
 
 #define TIVA_DDI0_OSC_CTL0                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_CTL0_OFFSET)
@@ -92,7 +94,9 @@
 #define TIVA_DDI0_OSC_STAT1                       (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_STAT1_OFFSET)
 #define TIVA_DDI0_OSC_STAT2                       (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_STAT2_OFFSET)
 
-/* Offsets may also be used in conjunction with access as described in cc13x0_ddi.h */
+/* Offsets may also be used in conjunction with access as described in
+ * cc13x0_ddi.h
+ */
 
 #define TIVA_DDI0_OSC_DIR                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_DIR_OFFSET)
 #define TIVA_DDI0_OSC_SET                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET)
@@ -101,17 +105,20 @@
 #define TIVA_DDI0_OSC_MASK8B                     (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_MASK8B_OFFSET)
 #define TIVA_DDI0_OSC_MASK16B                    (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_MASK16B_OFFSET)
 
-/* DDI0 OSC Bitfield Definitions ************************************************************************************/
+/* DDI0 OSC Bitfield Definitions ********************************************/
 
 /* DDI0_OSC_CTL0 */
 
 #define DDI0_OSC_CTL0_SCLK_HF_SRC_SEL               (1 << 0)  /* Bit 0:  Source select for sclk_hf */
 #  define DDI0_OSC_CTL0_SCLK_HF_SRC_RCOSC           (0)       /* High frequency RCOSC clock */
+
 #  define DDI0_OSC_CTL0_SCLK_HF_SRC_XOSC            DDI0_OSC_CTL0_SCLK_HF_SRC_SEL /* High frequency XOSC clock */
+
 #define DDI0_OSC_CTL0_SCLK_MF_SRC_SEL               (1 << 1)  /* Bit 1 */
 #  define DDI0_OSC_CTL0_SCLK_MF_SRC_SEL_RCOSCHFDMF  0
 #  define DDI0_OSC_CTL0_SCLK_MF_SRC_SEL_XCOSCHFDMF  DDI0_OSC_CTL0_SCLK_MF_SRC_SEL /* Medium frequency clock derived
                                                                                    * from high frequency XOSC */
+
 #define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT         (2)       /* Bits 2-3: Source select for sclk_lf */
 #define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_MASK          (3 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_XOSCHFDLF   (1 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency clock derived
@@ -120,26 +127,31 @@
                                                                                                 * from High Frequency RCOSC */
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_RCOSCLF     (2 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency RCOSC */
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_XOSCLF      (3 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency XOSC */
+
 #define DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT        (5)       /* Bits 5-6:  Source select for aclk_ref */
 #define DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_MASK         (3 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_RCOSCHF        (0 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* RCOSC_HF derived (31.25kHz) */
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_XOSCHF         (1 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* XOSC_HF derived (31.25kHz) */
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_RCOSCLF        (2 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* RCOSC_LF (32kHz) */
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_XOSCLF         (3 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /*  XOSC_LF (32.768kHz) */
+
 #define DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT        (7)       /* Bits 7-8: ource select for aclk_tdc */
 #define DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_MASK         (3 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_RCOSCHF48      (0 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* RCOSC_HF (48MHz) */
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_RCOSCHF24      (1 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* RCOSC_HF (24MHz) */
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_XOSCHF24       (2 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* XOSC_HF (24MHz) */
+
 #define DDI0_OSC_CTL0_CLK_LOSS_EN                   (1 << 9)  /* Bit 9:  Enable SCLK_HF, SCLK_MF and SCLK_LF clock
                                                                * loss detection and indicators to the system
                                                                * controller */
 #define DDI0_OSC_CTL0_XOSC_LF_DIG_BYPASS            (1 << 10) /* Bit 10: Bypass XOSC_LF and use the digital
                                                                * input clock from AON for the xosc_lf */
+
 #  define DDI0_OSC_CTL0_XOSC_LF_DIG_32KHZ           (0)                                         /* Use 32kHz XOSC as xosc_lf
                                                                                                  * clock source */
 #  define DDI0_OSC_CTL0_XOSC_LF_DIG_DIGINPUT        DDI0_OSC_CTL0_XOSC_LF_DIG_BYPASS            /* Use digital input (from AON)
                                                                                                  * as xosc_lf clock source */
+
 #define DDI0_OSC_CTL0_XOSC_HF_POWER_MODE            (1 << 11) /* Bit 11 */
 #define DDI0_OSC_CTL0_RCOSC_LF_TRIMMED              (1 << 12) /* Bit 12 */
 #define DDI0_OSC_CTL0_HPOSC_MODE_EN                 (1 << 14) /* Bit 14 */
@@ -326,8 +338,11 @@
 #define DDI0_OSC_STAT0_RCOSC_LF_EN              (1 << 21) /* Bit 21: RCOSC_LF enable */
 #define DDI0_OSC_STAT0_RCOSC_HF_EN              (1 << 22) /* Bit 22: RSOSC_HF enable */
 #define DDI0_OSC_STAT0_SCLK_HF_SRC              (1 << 28) /* Bit 28: Indicates source for sclk_hf */
+
 #  define DDI0_OSC_STAT0_SCLK_HF_SRC_RCOSC      (0)  /* High frequency RCOSC clock */
+
 #  define DDI0_OSC_STAT0_SCLK_HF_SRC_XOSC       DDI0_OSC_STAT0_SCLK_HF_SRC /* High frequency XOSC */
+
 #define DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT        (29)      /* Bits 29-30: Indicates source for the sclk_lf */
 #define DDI0_OSC_STAT0_SCLK_LF_SRC_MASK         (3 << DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT)
 #  define DDI0_OSC_STAT0_SCLK_LF_SRC(n)         ((uint32_t)(n) << DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT)
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h
index d034769..fa51b85 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_fcfg1.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_FCFG1_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_FCFG1_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* FCFG1 Register Offsets *******************************************************************************************/
+/* FCFG1 Register Offsets ***************************************************/
 
 #define TIVA_FCFG1_MISC_CONF_1_OFFSET                      0x00a0  /* Misc configurations */
 #define TIVA_FCFG1_MISC_CONF_2_OFFSET                      0x00a4
@@ -137,7 +138,7 @@
 #define TIVA_FCFG1_PWD_CURR_110C_OFFSET                    0x03b4  /* Power Down Current Control 110C */
 #define TIVA_FCFG1_PWD_CURR_125C_OFFSET                    0x03b8  /* Power Down Current Control 125C */
 
-/* FCFG1 Register Register Addresses ********************************************************************************/
+/* FCFG1 Register Register Addresses ****************************************/
 
 #define TIVA_FCFG1_MISC_CONF_1                             (TIVA_FCFG1_BASE + TIVA_FCFG1_MISC_CONF_1_OFFSET)
 #define TIVA_FCFG1_MISC_CONF_2                             (TIVA_FCFG1_BASE + TIVA_FCFG1_MISC_CONF_2_OFFSET)
@@ -222,7 +223,7 @@
 #define TIVA_FCFG1_PWD_CURR_110C                           (TIVA_FCFG1_BASE + TIVA_FCFG1_PWD_CURR_110C_OFFSET)
 #define TIVA_FCFG1_PWD_CURR_125C                           (TIVA_FCFG1_BASE + TIVA_FCFG1_PWD_CURR_125C_OFFSET)
 
-/* FCFG1 Bitfield Definitions ***************************************************************************************/
+/* FCFG1 Bitfield Definitions ***********************************************/
 
 /* TIVA_FCFG1_MISC_CONF_1 */
 
@@ -512,10 +513,21 @@
 #define FCFG1_CONFIG_MISC_ADC_DIV30_MIN_ALLOWED_RTRIM_MASK  (15 << FCFG1_CONFIG_MISC_ADC_DIV30_MIN_ALLOWED_RTRIM_SHIFT)
 #  define FCFG1_CONFIG_MISC_ADC_DIV30_MIN_ALLOWED_RTRIM(n)   ((uint32_t)(n) << FCFG1_CONFIG_MISC_ADC_DIV30_MIN_ALLOWED_RTRIM_SHIFT)
 
-/* TIVA_FCFG1_SHDW_DIE_ID_0 (32-bit value, Shadow of the DIE_ID_0 register in eFuse row number 3) */
-/* TIVA_FCFG1_SHDW_DIE_ID_1 (32-bit value, Shadow of the DIE_ID_1 register in eFuse row number 4) */
-/* TIVA_FCFG1_SHDW_DIE_ID_2 (32-bit value, Shadow of the DIE_ID_2 register in eFuse row number 5) */
-/* TIVA_FCFG1_SHDW_DIE_ID_3 (32-bit value,  Shadow of the DIE_ID_3 register in eFuse row number 6) */
+/* TIVA_FCFG1_SHDW_DIE_ID_0 (32-bit value,
+ * Shadow of the DIE_ID_0 register in eFuse row number 3)
+ */
+
+/* TIVA_FCFG1_SHDW_DIE_ID_1 (32-bit value,
+ * Shadow of the DIE_ID_1 register in eFuse row number 4)
+ */
+
+/* TIVA_FCFG1_SHDW_DIE_ID_2 (32-bit value,
+ * Shadow of the DIE_ID_2 register in eFuse row number 5)
+ */
+
+/* TIVA_FCFG1_SHDW_DIE_ID_3 (32-bit value,
+ * Shadow of the DIE_ID_3 register in eFuse row number 6)
+ */
 
 /* TIVA_FCFG1_SHDW_OSC_BIAS_LDO_TRIM */
 
@@ -716,6 +728,7 @@
 #  define FCFG1_USER_ID_PROTOCOL_RF4CE                     (2 << FCFG1_USER_ID_PROTOCOL_SHIFT) /* RF4CE */
 #  define FCFG1_USER_ID_PROTOCOL_802154                    (4 << FCFG1_USER_ID_PROTOCOL_SHIFT) /* Zigbee/6lowpan */
 #  define FCFG1_USER_ID_PROTOCOL_PROP                      (8 << FCFG1_USER_ID_PROTOCOL_SHIFT) /* Proprietary */
+
 #define FCFG1_USER_ID_PKG_SHIFT                            (16)      /* Bits 16-18: Package type */
 #define FCFG1_USER_ID_PKG_MASK                             (7 << FCFG1_USER_ID_PKG_SHIFT)
 #  define FCFG1_USER_ID_PKG_RHG                            (0 << FCFG1_USER_ID_PKG_SHIFT) /* 4x4mm QFN (RHB) package */
@@ -723,6 +736,7 @@
 #  define FCFG1_USER_ID_PKG_RGZ                            (2 << FCFG1_USER_ID_PKG_SHIFT) /* 7x7mm QFN (RGZ) package */
 #  define FCFG1_USER_ID_PKG_WSP                            (3 << FCFG1_USER_ID_PKG_SHIFT) /* Wafer sale package (naked die) */
 #  define FCFG1_USER_ID_PKG_QFNWF                          (5 << FCFG1_USER_ID_PKG_SHIFT) /* 7x7mm QFN package with Wettable Flanks */
+
 #define FCFG1_USER_ID_SEQUENCE_SHIFT                       (19)      /* Bits 19-22: Sequence */
 #define FCFG1_USER_ID_SEQUENCE_MASK                        (15 << FCFG1_USER_ID_SEQUENCE_SHIFT)
 #  define FCFG1_USER_ID_SEQUENCE(n)                        ((uint32_t)(n) << FCFG1_USER_ID_SEQUENCE_SHIFT)
@@ -812,10 +826,21 @@
 #define FCFG1_BAT_RC_LDO_TRIM_VTRIM_BOD_MASK               (15 << FCFG1_BAT_RC_LDO_TRIM_VTRIM_BOD_SHIFT)
 #  define FCFG1_BAT_RC_LDO_TRIM_VTRIM_BOD(n)               ((uint32_t)(n) << FCFG1_BAT_RC_LDO_TRIM_VTRIM_BOD_SHIFT)
 
-/* TIVA_FCFG1_MAC_BLE_0 (32-bit value, The first 32-bits of the 64-bit MAC BLE address) */
-/* TIVA_FCFG1_MAC_BLE_1 (32-bit value,  The last 32-bits of the 64-bit MAC BLE address) */
-/* TIVA_FCFG1_MAC_15_4_0 (32-bit value, The first 32-bits of the 64-bit MAC 15.4 address) */
-/* TIVA_FCFG1_MAC_15_4_1 (32-bit value, The last 32-bits of the 64-bit MAC 15.4 address) */
+/* TIVA_FCFG1_MAC_BLE_0
+ * (32-bit value, The first 32-bits of the 64-bit MAC BLE address)
+ */
+
+/* TIVA_FCFG1_MAC_BLE_1
+ * (32-bit value,  The last 32-bits of the 64-bit MAC BLE address)
+ */
+
+/* TIVA_FCFG1_MAC_15_4_0
+ * (32-bit value, The first 32-bits of the 64-bit MAC 15.4 address)
+ */
+
+/* TIVA_FCFG1_MAC_15_4_1
+ * (32-bit value, The last 32-bits of the 64-bit MAC 15.4 address)
+ */
 
 /* TIVA_FCFG1_FLASH_OTP_DATA4 */
 
@@ -858,8 +883,8 @@
 
 /* TIVA_FCFG1_MISC_TRIM */
 
-#define FCFG1_MISC_TRIM_TEMPVSLOPE_SHIFT                   (0)       /* Bits 0-7: TEMP slope with battery voltage, in
-degrees C */
+#define FCFG1_MISC_TRIM_TEMPVSLOPE_SHIFT                   (0)       /* Bits 0-7: TEMP slope with battery voltage,
+                                                                      * degrees in C */
 #define FCFG1_MISC_TRIM_TEMPVSLOPE_MASK                    (0xff << FCFG1_MISC_TRIM_TEMPVSLOPE_SHIFT)
 #  define FCFG1_MISC_TRIM_TEMPVSLOPE(n)                    ((uint32_t)(n) << FCFG1_MISC_TRIM_TEMPVSLOPE_SHIFT)
 
@@ -899,7 +924,9 @@ degrees C */
 #define FCFG1_ICEPICK_DEVICE_ID_PG_REV_MASK                (15 << FCFG1_ICEPICK_DEVICE_ID_PG_REV_SHIFT)
 #  define FCFG1_ICEPICK_DEVICE_ID_PG_REV(n)                ((uint32_t)(n) << FCFG1_ICEPICK_DEVICE_ID_PG_REV_SHIFT)
 
-/* TIVA_FCFG1_FCFG1_REVISION (32-bit value,  The revision number of the FCFG1 layout) */
+/* TIVA_FCFG1_FCFG1_REVISION
+ * (32-bit value,  The revision number of the FCFG1 layout)
+ */
 
 /* TIVA_FCFG1_MISC_OTP_DATA */
 
@@ -1100,7 +1127,7 @@ degrees C */
 #define FCFG1_CONFIG_MISC_ADC_RSSITRIMCOMPLETE_N           (1 << 17) /* Bit 17 */
 #define FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM_SHIFT      (18)      /* Bits 18-21 */
 #define FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM_MASK       (15 << FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM_SHIFT)
-#  define FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM(n)       ((uint32_t)(n) << FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM_SHIFT)
+#  define FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM(n)       ((uint32_t)(n) << FCFG1_CONFIG_MISC_ADC_MIN_ALLOWED_RTRIM_SHIFT)
 
 /* TIVA_FCFG1_VOLT_TRIM */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h
index 79d7e8e..5280b41 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h
@@ -1,10 +1,11 @@
-/****************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_flash.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_FLASH_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_FLASH_H
 
-/****************************************************************************************************
+/****************************************************************************
  * Included Files
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/****************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ****************************************************************************************************/
+ ****************************************************************************/
 
-/* FLASH Register Offsets ***************************************************************************/
+/* FLASH Register Offsets ***************************************************/
 
 #define TIVA_FLASH_STAT_OFFSET               0x001c  /* FMC and Efuse Status */
 #define TIVA_FLASH_CFG_OFFSET                0x0024
@@ -178,7 +179,7 @@
 #define TIVA_FLASH_FCFG_B7_START_OFFSET      0x242c
 #define TIVA_FLASH_FCFG_B0_SSIZE0_OFFSET     0x2430
 
-/* FLASH Register Addresses *************************************************************************/
+/* FLASH Register Addresses *************************************************/
 
 #define TIVA_FLASH_STAT                      (TIVA_FLASH_BASE + TIVA_FLASH_STAT_OFFSET)
 #define TIVA_FLASH_CFG                       (TIVA_FLASH_BASE + TIVA_FLASH_CFG_OFFSET)
@@ -304,7 +305,7 @@
 #define TIVA_FLASH_FCFG_B7_START             (TIVA_FLASH_BASE + TIVA_FLASH_FCFG_B7_START_OFFSET)
 #define TIVA_FLASH_FCFG_B0_SSIZE0            (TIVA_FLASH_BASE + TIVA_FLASH_FCFG_B0_SSIZE0_OFFSET)
 
-/* FLASH Bitfield Definitions ***********************************************************************/
+/* FLASH Bitfield Definitions ***********************************************/
 
 /* TIVA_FLASH_STAT */
 
@@ -494,6 +495,7 @@
 #define FLASH_TWOBIT_FROMN_MASK              (0x7fffffff << FLASH_TWOBIT_FROMN_SHIFT)
 
 /* TIVA_FLASH_SELFTESTCYC (32-bit value) */
+
 /* TIVA_FLASH_SELFTESTSIGN (32-bit value) */
 
 /* TIVA_FLASH_FRDCTL */
@@ -726,12 +728,19 @@
 #define FLASH_FTCTL_WDATA_BLK_CLR            (1 << 16) /* Bit 16 */
 
 /* TIVA_FLASH_FWPWRITE0 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE1 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE2 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE3 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE4 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE5 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE6 (32-bit value) */
+
 /* TIVA_FLASH_FWPWRITE7 (32-bit value) */
 
 /* TIVA_FLASH_FWPWRITE_ECC */
@@ -991,10 +1000,15 @@
 #define FLASH_FSM_EXECUTE_SUSPEND_NOW_MASK   (15 << FLASH_FSM_EXECUTE_SUSPEND_NOW_SHIFT)
 
 /* TIVA_FLASH_FSM_SECTOR1 (32-bit value) */
+
 /* TIVA_FLASH_FSM_SECTOR2 (32-bit value) */
+
 /* TIVA_FLASH_FSM_BSLE0 (32-bit value) */
+
 /* TIVA_FLASH_FSM_BSLE1 (32-bit value) */
+
 /* TIVA_FLASH_FSM_BSLP0 (32-bit value) */
+
 /* TIVA_FLASH_FSM_BSLP1 (32-bit value) */
 
 /* TIVA_FLASH_FCFG_BANK */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h
index f3b4eae..e72ba75 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_gpio.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_GPIO_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_GPIO_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* GPIO Register Offsets ************************************************************/
+/* GPIO Register Offsets ****************************************************/
 
 #define TIVA_GPIO_DOUT_PIN_OFFSET(n)      ((n) & ~3)
 #  define TIVA_GPIO_DOUT_PIN3_0_OFFSET    0x0000  /* Data Out 0 to 3 */
@@ -71,7 +72,7 @@
 #define TIVA_GPIO_DOE_OFFSET              0x00d0  /* Data Output Enable for DIO 0 to 31 */
 #define TIVA_GPIO_EVFLAGS_OFFSET          0x00e0  /* Event Register for DIO 0 to 31 */
 
-/* GPIO Register Addresses **********************************************************/
+/* GPIO Register Addresses **************************************************/
 
 #define TIVA_GPIO_DOUT_PIN_BASE(n)        (TIVA_GPIO_BASE + TIVA_GPIO_DOUT_PIN_OFFSET(n))
 #  define TIVA_GPIO_DOUT_PIN3_0           (TIVA_GPIO_BASE + TIVA_GPIO_DOUT_PIN3_0_OFFSET)
@@ -90,7 +91,7 @@
 #define TIVA_GPIO_DOE                     (TIVA_GPIO_BASE + TIVA_GPIO_DOE_OFFSET)
 #define TIVA_GPIO_EVFLAGS                 (TIVA_GPIO_BASE + TIVA_GPIO_EVFLAGS_OFFSET)
 
-/* GPIO Register Bitfield Definitions ***********************************************/
+/* GPIO Register Bitfield Definitions ***************************************/
 
 /* Data Out n to n + 3 */
 
@@ -125,16 +126,16 @@
 
 #define GPIO_EVFLAGS(n)                   (1 << (n))
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_GPIO_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
index 4f08610..9bae6c5 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
@@ -1,10 +1,11 @@
-/********************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_i2c.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,16 +37,16 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_I2C_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_I2C_H
 
-/********************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************/
+ ****************************************************************************/
 
-/* I2C register offsets *********************************************************************/
+/* I2C register offsets *****************************************************/
 
 #define TIVA_I2C_SOAR_OFFSET                    0x0000  /* Slave Own Address */
 #define TIVA_I2C_SSTAT_OFFSET                   0x0004  /* Slave Status */
@@ -67,7 +68,7 @@
 #define TIVA_I2C_MICR_OFFSET                    0x081c  /* Master Interrupt Clear */
 #define TIVA_I2C_MCR_OFFSET                     0x0820  /* Master Configuration */
 
-/* I2C register addresses *******************************************************************/
+/* I2C register addresses ***************************************************/
 
 #define TIVA_I2C0_SOAR                          (TIVA_I2C0_BASE + TIVA_I2C_SOAR_OFFSET)
 #define TIVA_I2C0_SSTAT                         (TIVA_I2C0_BASE + TIVA_I2C_SSTAT_OFFSET)
@@ -89,7 +90,7 @@
 #define TIVA_I2C0_MICR                          (TIVA_I2C0_BASE + TIVA_I2C_MICR_OFFSET)
 #define TIVA_I2C0_MCR                           (TIVA_I2C0_BASE + TIVA_I2C_MCR_OFFSET)
 
-/* I2C bitfield definitions *****************************************************************/
+/* I2C bitfield definitions *************************************************/
 
 /* Slave Own Address */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h
index 58daf03..a410d81 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_ioc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,25 +37,25 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <arch/chip/chip.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
 #define TIVA_NDIO                  32      /* DIO0-31 */
 
-/* IOC register offsets ************************************************************/
+/* IOC register offsets *****************************************************/
 
 #define TIVA_IOC_IOCFG_OFFSET(n)   ((n) << 2)
 #  define TIVA_IOC_IOCFG0_OFFSET   0x0000  /* Configuration of DIO0 */
@@ -90,7 +91,7 @@
 #  define TIVA_IOC_IOCFG30_OFFSET  0x0078  /* Configuration of DIO30 */
 #  define TIVA_IOC_IOCFG31_OFFSET  0x007c  /* Configuration of DIO31 */
 
-/* IOC register addresses **********************************************************/
+/* IOC register addresses ***************************************************/
 
 #define TIVA_IOC_IOCFG(n)          (TIVA_IOC_BASE + TIVA_IOC_IOCFG_OFFSET(n))
 #  define TIVA_IOC_IOCFG0          (TIVA_IOC_BASE + TIVA_IOC_IOCFG0_OFFSET)
@@ -126,36 +127,41 @@
 #  define TIVA_IOC_IOCFG30         (TIVA_IOC_BASE + TIVA_IOC_IOCFG30_OFFSET)
 #  define TIVA_IOC_IOCFG31         (TIVA_IOC_BASE + TIVA_IOC_IOCFG31_OFFSET)
 
-/* IOC register bit settings *******************************************************/
+/* IOC register bit settings ************************************************/
 
 /* Common bitfield for all DIO configuration registers */
 
 #define IOC_IOCFG_PORTID_SHIFT     (0)       /* Bits 0-5:  Selects DIO usage */
 #define IOC_IOCFG_PORTID_MASK      (0x3f << IOC_IOCFG_PORTID_SHIFT)
 #  define IOC_IOCFG_PORTID(n)      ((uint32_t)(n) << IOC_IOCFG_PORTID_SHIFT) /* See PORT ID definitions */
+
 #define IOC_IOCFG_IOSTR_SHIFT      (8)       /* Bits 8-9: I/O drive strength */
 #define IOC_IOCFG_IOSTR_MASK       (3 << IOC_IOCFG_IOSTR_SHIFT)
 #  define IOC_IOCFG_IOSTR_AUTO     (0 << IOC_IOCFG_IOSTR_SHIFT) /* Automatic drive strength */
 #  define IOC_IOCFG_IOSTR_MIN      (1 << IOC_IOCFG_IOSTR_SHIFT) /* Minimum drive strength */
 #  define IOC_IOCFG_IOSTR_MED      (2 << IOC_IOCFG_IOSTR_SHIFT) /* Medium drive strength */
 #  define IOC_IOCFG_IOSTR_MAX      (3 << IOC_IOCFG_IOSTR_SHIFT) /* Maximum drive strength */
+
 #define IOC_IOCFG_IOCURR_SHIFT     (10)      /* Bits 10-11: I/O current mode */
 #define IOC_IOCFG_IOCURR_MASK      (3 << IOC_IOCFG_IOCURR_SHIFT)
 #  define IOC_IOCFG_IOCURR_2MA     (0 << IOC_IOCFG_IOCURR_SHIFT) /* Extended-Current (EC) mode */
 #  define IOC_IOCFG_IOCURR_4MA     (1 << IOC_IOCFG_IOCURR_SHIFT) /* High-Current (HC) mode */
 #  define IOC_IOCFG_IOCURR_8MA     (2 << IOC_IOCFG_IOCURR_SHIFT) /* Low-Current (LC) mode */
+
 #define IOC_IOCFG_SLEW_RED         (1 << 12) /* Bit 12:  Reduces output slew rate */
 #define IOC_IOCFG_PULLCTL_SHIFT    (13)      /* Bits 13-14: Pull Control */
 #define IOC_IOCFG_PULLCTL_MASK     (3 << IOC_IOCFG_PULLCTL_SHIFT)
 #  define IOC_IOCFG_PULLCTL_DIS    (3 << IOC_IOCFG_PULLCTL_SHIFT) /* No pull */
 #  define IOC_IOCFG_PULLCTL_DWN    (1 << IOC_IOCFG_PULLCTL_SHIFT) /* Pull down */
 #  define IOC_IOCFG_PULLCTL_UP     (2 << IOC_IOCFG_PULLCTL_SHIFT) /* Pull up */
+
 #define IOC_IOCFG_EDGEDET_SHIFT    (16)      /* Bits 16-17: Enable edge events generation */
 #define IOC_IOCFG_EDGEDET_MASK     (3 << IOC_IOCFG_EDGEDET_SHIFT)
 #  define IOC_IOCFG_EDGEDET_NONE   (0 << IOC_IOCFG_EDGEDET_SHIFT) /* No edge detection */
 #  define IOC_IOCFG_EDGEDET_NEG    (1 << IOC_IOCFG_EDGEDET_SHIFT) /* Negative edge detection */
 #  define IOC_IOCFG_EDGEDET_POS    (2 << IOC_IOCFG_EDGEDET_SHIFT) /* Positive edge detection */
 #  define IOC_IOCFG_EDGEDET_BOTH   (3 << IOC_IOCFG_EDGEDET_SHIFT) /* Both edge detection */
+
 #define IOC_IOCFG_EDGE_IRQEN       (1 << 18) /* Bit 18: Enable interrupt generation */
 #define IOC_IOCFG_IOMODE_SHIFT     (24)      /* Bits 24-26:  I/O Mode */
 #define IOC_IOCFG_IOMODE_MASK      (7 << IOC_IOCFG_IOMODE_SHIFT)
@@ -165,12 +171,14 @@
 #  define IOC_IOCFG_IOMODE_OPENDRINV  (5 << IOC_IOCFG_IOMODE_SHIFT) /* Open drain, inverted I/O */
 #  define IOC_IOCFG_IOMODE_OPENSRC    (6 << IOC_IOCFG_IOMODE_SHIFT) /* Open source */
 #  define IOC_IOCFG_IOMODE_OPENSRCINV (7 << IOC_IOCFG_IOMODE_SHIFT) /* Open source, inverted I/O */
+
 #define IOC_IOCFG_WUCFG_SHIFT      (27)      /* Bits 27-28:  Wakeup Configuration */
 #define IOC_IOCFG_WUCFG_MASK       (3 << IOC_IOCFG_WUCFG_SHIFT)
 #  define IOC_IOCFG_WUCFG_NONE     (0 << IOC_IOCFG_WUCFG_SHIFT) /* 0, 1: Wakeup disabled */
 #  define IOC_IOCFG_WUCFG_ENABLE   (2 << IOC_IOCFG_WUCFG_SHIFT) /* 2, 3: Wakeup enabled */
 #  define IOC_IOCFG_WUCFG_WAKEUPL  (2 << IOC_IOCFG_WUCFG_SHIFT) /* 2: Wakeup on transition low */
 #  define IOC_IOCFG_WUCFG_WEKUPH   (3 << IOC_IOCFG_WUCFG_SHIFT) /* 3: Wakeup on transition high */
+
 #define IOC_IOCFG_IE               (1 << 29) /* Bit 29: Input enable */
 #define IOC_IOCFG_HYSTEN           (1 << 30) /* Bit 30: Input hysteresis enable */
 
@@ -219,16 +227,16 @@
 #define IOC_IOCFG_PORTID_RFC_SMI_CLOUT 0x37
 #define IOC_IOCFG_PORTID_RFC_SMI_CLIN  0x38
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h
index 12f5a4a..cade8f7 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h
@@ -1,10 +1,11 @@
-/****************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_prcm.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_PRCM_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_PRCM_H
 
-/****************************************************************************************************
+/****************************************************************************
  * Included Files
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/****************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ****************************************************************************************************/
+ ****************************************************************************/
 
-/* PRCM Register Offsets ****************************************************************************/
+/* PRCM Register Offsets ****************************************************/
 
 #define TIVA_PRCM_INFRCLKDIVR_OFFSET     0x0000  /* Infrastructure Clock Division Factor For Run Mode */
 #define TIVA_PRCM_INFRCLKDIVS_OFFSET     0x0004  /* Infrastructure Clock Division Factor For Sleep Mode */
@@ -114,7 +115,7 @@
 #define TIVA_PRCM_PWRPROFSTAT_OFFSET     0x01e0  /* Power Profiler Register */
 #define TIVA_PRCM_RAMRETEN_OFFSET        0x0224  /* Memory Retention Control */
 
-/* PRCM Register Addresses *************************************************************************/
+/* PRCM Register Addresses **************************************************/
 
 #define TIVA_PRCM_INFRCLKDIVR            (TIVA_PRCM_BASE + TIVA_PRCM_INFRCLKDIVR_OFFSET)
 #define TIVA_PRCM_INFRCLKDIVS            (TIVA_PRCM_BASE + TIVA_PRCM_INFRCLKDIVS_OFFSET)
@@ -176,7 +177,7 @@
 #define TIVA_PRCM_PWRPROFSTAT            (TIVA_PRCM_BASE + TIVA_PRCM_PWRPROFSTAT_OFFSET)
 #define TIVA_PRCM_RAMRETEN               (TIVA_PRCM_BASE + TIVA_PRCM_RAMRETEN_OFFSET)
 
-/* PRCM Register Bitfield Definitions **************************************************************/
+/* PRCM Register Bitfield Definitions ***************************************/
 
 /* Infrastructure Clock Division Factor For Run Mode */
 
@@ -322,6 +323,7 @@
 #  define PRCM_I2SCLKCTL_WCLKPHASE_SINGLE (0 << PRCM_I2SCLKCTL_WCLKPHASE_SHIFT) /* Single phase */
 #  define PRCM_I2SCLKCTL_WCLKPHASE_DUAL   (1 << PRCM_I2SCLKCTL_WCLKPHASE_SHIFT) /* Dual phase */
 #  define PRCM_I2SCLKCTL_WCLKPHASE_USER   (2 << PRCM_I2SCLKCTL_WCLKPHASE_SHIFT) /* User Defined */
+
 #define PRCM_I2SCLKCTL_POSEDGE            (1 << 3)  /* Bit 3: Sample/clock on positive edge */
 #  define PRCM_I2SCLKCTL_NEGEDGE          (0)       /*        Sample/clock on negative edge */
 
@@ -475,16 +477,16 @@
 #  define PRCM_RAMRETEN_VIMS_CRAM        (2 << PRCM_RAMRETEN_VIMS_SHIFT)
 #define PRCM_RAMRETEN_RFC                (1 << 2)  /* Bit 2:  RFC SRAM retention enabled */
 
-/****************************************************************************************************
+/****************************************************************************
  * Public Types
- ****************************************************************************************************/
+ ****************************************************************************/
 
-/****************************************************************************************************
+/****************************************************************************
  * Public Data
- ****************************************************************************************************/
+ ****************************************************************************/
 
-/****************************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ****************************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_PRCM_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h
index da427e5..7c255d5 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_timer.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,37 +37,37 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* TIMER Register Offsets ***********************************************************/
+/* TIMER Register Offsets ***************************************************/
 
-/* TIMER Register Addresses *********************************************************/
+/* TIMER Register Addresses *************************************************/
 
-/* TIMER Register Bitfield Definitions **********************************************/
+/* TIMER Register Bitfield Definitions **************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h
index 8eece39..9cc681b 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_uart.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_UART_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_UART_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <arch/chip/chip.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* UART register offsets ************************************************************/
+/* UART register offsets ****************************************************/
 
 #define TIVA_UART_DR_OFFSET        0x0000 /* UART Data */
 #define TIVA_UART_RSR_OFFSET       0x0004 /* UART Receive Status */
@@ -82,7 +83,7 @@
 #define TIVA_UART_PCELLID2_OFFSET  0x0ff8 /* UART PrimeCell Identification 2 */
 #define TIVA_UART_PCELLID3_OFFSET  0x0ffc /* UART PrimeCell Identification 3 */
 
-/* UART register addresses **********************************************************/
+/* UART register addresses **************************************************/
 
 #define TIVA_UART_BASE(n)          (TIVA_UART0_BASE + (n)*0x01000)
 
@@ -118,7 +119,7 @@
 #  define TIVA_UART0_DMACTL        (TIVA_UART0_BASE + TIVA_UART_DMACTL_OFFSET)
 #endif
 
-/* UART register bit settings *******************************************************/
+/* UART register bit settings ***********************************************/
 
 /* UART Data (DR) */
 
@@ -255,12 +256,12 @@
 #define UART_DMACTL_TXDMAE         (1 << 1)  /* Bit 1:  Transmit DMA Enable */
 #define UART_DMACTL_DMAERR         (1 << 2)  /* Bit 2:  DMA on Error */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_UART_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h
index 518809a..bcedd87 100644
--- a/arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h
+++ b/arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x0/cc13x0_vims.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,33 +37,33 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_VIMS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X0_CC13X0_VIMS_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* VIMS Register Offsets ********************************************************************************************/
+/* VIMS Register Offsets ****************************************************/
 
 #define TIVA_VIMS_STAT_OFFSET           0x0000  /* Status */
 #define TIVA_VIMS_CTL_OFFSET            0x0004  /* Control */
 
-/* VIMS Register Addresses ******************************************************************************************/
+/* VIMS Register Addresses **************************************************/
 
 #define TIVA_VIMS_STAT                  (TIVA_VIMS_BASE + TIVA_VIMS_STAT_OFFSET)
 #define TIVA_VIMS_CTL                   (TIVA_VIMS_BASE + TIVA_VIMS_CTL_OFFSET)
 
-/* VIMS Bitfield Definitions ****************************************************************************************/
+/* VIMS Bitfield Definitions ************************************************/
 
 /* VIMS_STAT */
 
@@ -71,6 +72,7 @@
 #  define VIMS_STAT_MODE_GPRAM          (0 << VIMS_STAT_MODE_SHIFT) /* VIMS GPRAM mode */
 #  define VIMS_STAT_MODE_CACHE          (1 << VIMS_STAT_MODE_SHIFT) /* VIMS Cache mode */
 #  define VIMS_STAT_MODE_OFF            (3 << VIMS_STAT_MODE_SHIFT) /* VIMS Off mode */
+
 #define VIMS_STAT_INV                   (1 << 2)  /* Bit 2:  Invalidation of caching memory in-progress */
 #define VIMS_STAT_MODE_CHANGING         (1 << 3)  /* Bit 3:  VIMS mode change status */
 #define VIMS_STAT_SYSBUS_LB_DIS         (1 << 4)  /* Bit 4:  Sysbus flash line buffer control */
@@ -83,6 +85,7 @@
 #  define VIMS_CTL_MODE_GPRAM           (0 << VIMS_CTL_MODE_SHIFT) /* VIMS GPRAM mode */
 #  define VIMS_CTL_MODE_CACHE           (1 << VIMS_CTL_MODE_SHIFT) /* VIMS Cache mode */
 #  define VIMS_CTL_MODE_OFF             (3 << VIMS_CTL_MODE_SHIFT) /* VIMS Off mode */
+
 #define VIMS_CTL_PREF_EN                (1 << 2)  /* Bit 2:  Tag prefetch control */
 #define VIMS_CTL_ARB_CFG                (1 << 3)  /* Bit 3:  Icode/Dcode and sysbus arbitation scheme */
 #  define VIMS_CTL_ARB_STATIC           (0)
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h
index aa1bad9..2cceba7 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_adi2_refsys.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,24 +37,24 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_ADI2_REFSYS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_ADI2_REFSYS_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 #include "hardware/tiva_ddi.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* ADI2 REFSYS Register Offsets *************************************************************************************/
+/* ADI2 REFSYS Register Offsets *********************************************/
 
 #define TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET                   0x0000
 #define TIVA_ADI2_REFSYS_SOCLDOCTL0_OFFSET                   0x0002
@@ -66,7 +67,7 @@
 #define TIVA_ADI2_REFSYS_HPOSCCTL1_OFFSET                    0x000b
 #define TIVA_ADI2_REFSYS_HPOSCCTL2_OFFSET                    0x000c
 
-/* ADI2 REFSYS Register Addresses ***********************************************************************************/
+/* ADI2 REFSYS Register Addresses *******************************************/
 
 #define TIVA_ADI2_REFSYS_REFSYSCTL0                          (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_REFSYSCTL0_OFFSET)
 #define TIVA_ADI2_REFSYS_SOCLDOCTL0                          (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_SOCLDOCTL0_OFFSET)
@@ -79,7 +80,9 @@
 #define TIVA_ADI2_REFSYS_HPOSCCTL1                           (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_HPOSCCTL1_OFFSET)
 #define TIVA_ADI2_REFSYS_HPOSCCTL2                           (TIVA_ADI2_BASE + TIVA_ADI2_REFSYS_HPOSCCTL2_OFFSET)
 
-/* Offsets may also be used in conjunction with access as described in cc13x2_cc26x2_ddi.h */
+/* Offsets may also be used in conjunction with access as described in
+ * cc13x2_cc26x2_ddi.h
+ */
 
 #define TIVA_ADI2_REFSYS_DIR                                 (TIVA_ADI2_BASE + TIVA_DDI_DIR_OFFSET)
 #define TIVA_ADI2_REFSYS_SET                                 (TIVA_ADI2_BASE + TIVA_DDI_SET_OFFSET)
@@ -88,7 +91,7 @@
 #define TIVA_ADI2_REFSYS_MASK8B                              (TIVA_ADI2_BASE + TIVA_DDI_MASK8B_OFFSET)
 #define TIVA_ADI2_REFSYS_MASK16B                             (TIVA_ADI2_BASE + TIVA_DDI_MASK16B_OFFSET)
 
-/* ADI2 REFSYS Bitfield Definitions *********************************************************************************/
+/* ADI2 REFSYS Bitfield Definitions *****************************************/
 
 /* TIVA_ADI2_REFSYS_REFSYSCTL0 */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h
index 256395a..6ca9ce4 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_batmon.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AON_BATMON_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AON_BATMON_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON BATMON Register Offsets **************************************************************************************/
+/* AON BATMON Register Offsets **********************************************/
 
 #define TIVA_AON_BATMON_CTL_OFFSET                      0x0000
 #define TIVA_AON_BATMON_MEASCFG_OFFSET                  0x0004
@@ -74,7 +75,7 @@
 #define TIVA_AON_BATMON_TEMPUL_OFFSET                   0x0058  /* Temperature Upper Limit */
 #define TIVA_AON_BATMON_TEMPLL_OFFSET                   0x005c  /* Temperature Lower Limit */
 
-/* AON BATMON Register Addresses ************************************************************************************/
+/* AON BATMON Register Addresses ********************************************/
 
 #define TIVA_AON_BATMON_CTL                             (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_CTL_OFFSET)
 #define TIVA_AON_BATMON_MEASCFG                         (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_MEASCFG_OFFSET)
@@ -96,7 +97,7 @@
 #define TIVA_AON_BATMON_TEMPUL                          (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_TEMPUL_OFFSET)
 #define TIVA_AON_BATMON_TEMPLL                          (TIVA_AON_BATMON_BASE + TIVA_AON_BATMON_TEMPLL_OFFSET)
 
-/* AON BATMON Register Bitfield Definitions *************************************************************************/
+/* AON BATMON Register Bitfield Definitions *********************************/
 
 /* AON_BATMON_CTL */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h
index c6fa6d8..35999b3 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_ioc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AON_IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AON_IOC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AON IOC Register Offsets *****************************************************************************************/
+/* AON IOC Register Offsets *************************************************/
 
 #define TIVA_AON_IOC_IOSTRMIN_OFFSET      0x0000
 #define TIVA_AON_IOC_IOSTRMED_OFFSET      0x0004
@@ -61,7 +62,7 @@
 #define TIVA_AON_IOC_CLK32KCTL_OFFSET     0x0010  /* SCLK_LF External Output Control */
 #define TIVA_AON_IOC_TCKCTL_OFFSET        0x0014  /* TCK IO Pin Control */
 
-/* AON IOC Register Addresses ***************************************************************************************/
+/* AON IOC Register Addresses ***********************************************/
 
 #define TIVA_AON_IOC_IOSTRMIN             (TIVA_AON_IOC_BASE + TIVA_AON_IOC_IOSTRMIN_OFFSET)
 #define TIVA_AON_IOC_IOSTRMED             (TIVA_AON_IOC_BASE + TIVA_AON_IOC_IOSTRMED_OFFSET)
@@ -70,7 +71,7 @@
 #define TIVA_AON_IOC_CLK32KCTL            (TIVA_AON_IOC_BASE + TIVA_AON_IOC_CLK32KCTL_OFFSET)
 #define TIVA_AON_IOC_TCKCTL               (TIVA_AON_IOC_BASE + TIVA_AON_IOC_TCKCTL_OFFSET)
 
-/* AON IOC Bitfield Definitions *************************************************************************************/
+/* AON IOC Bitfield Definitions *********************************************/
 
 /* TIVA_AON_IOC_IOSTRMIN */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h
index 534db31..c8baa3c 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h
  *
  *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AUX_SYSIF_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_AUX_SYSIF_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* AUX SYSIF Register Offsets ***************************************************************************************/
+/* AUX SYSIF Register Offsets ***********************************************/
 
 #define TIVA_AUX_SYSIF_OPMODEREQ_OFFSET                 0x0000  /* Operational Mode Request */
 #define TIVA_AUX_SYSIF_OPMODEACK_OFFSET                 0x0004  /* Operational Mode Acknowledgement */
@@ -96,7 +97,7 @@
 #define TIVA_AUX_SYSIF_TIMER2BRIDGE_OFFSET              0x00b0  /* AUX_TIMER2 Bridge */
 #define TIVA_AUX_SYSIF_SWPWRPROF_OFFSET                 0x00b4  /* Software Power Profiler */
 
-/* AUX SYSIF Register Addresses *************************************************************************************/
+/* AUX SYSIF Register Addresses *********************************************/
 
 #define TIVA_AUX_SYSIF_OPMODEREQ                        (TIVA_AUX_SYSIF_BASE + TIVA_AUX_SYSIF_OPMODEREQ_OFFSET)
 #define TIVA_AUX_SYSIF_OPMODEACK                        (TIVA_AUX_SYSIF_BASE + TIVA_AUX_SYSIF_OPMODEACK_OFFSET)
@@ -140,7 +141,7 @@
 #define TIVA_AUX_SYSIF_TIMER2BRIDGE                     (TIVA_AUX_SYSIF_BASE + TIVA_AUX_SYSIF_TIMER2BRIDGE_OFFSET)
 #define TIVA_AUX_SYSIF_SWPWRPROF                        (TIVA_AUX_SYSIF_BASE + TIVA_AUX_SYSIF_SWPWRPROF_OFFSET)
 
-/* AUX SYSIF Register Bifield Definitions ***************************************************************************/
+/* AUX SYSIF Register Bifield Definitions ***********************************/
 
 /* AUX_SYSIF_OPMODEREQ */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h
index b4d78bf..bfd1374 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h
@@ -1,10 +1,11 @@
-/********************************************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ddi0_osc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a
+ * compatible BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,24 +37,24 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_DDI0_OSC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_DDI0_OSC_H
 
-/********************************************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 #include "hardware/tiva_ddi.h"
 
-/********************************************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************************************/
+ ****************************************************************************/
 
-/* DDI0 OSC Register Offsets ****************************************************************************************/
+/* DDI0 OSC Register Offsets ************************************************/
 
 #define TIVA_DDI0_OSC_CTL0_OFFSET                 0x0000  /* Control 0 */
 #define TIVA_DDI0_OSC_CTL1_OFFSET                 0x0004  /* Control 1 */
@@ -73,7 +74,8 @@
 #define TIVA_DDI0_OSC_STAT1_OFFSET                0x0040  /* Status 1 */
 #define TIVA_DDI0_OSC_STAT2_OFFSET                0x0044  /* Status 2 */
 
-/* DDI0 OSC Register Addresses **************************************************************************************/
+/* DDI0 OSC Register Addresses **********************************************/
+
 /* Direct access */
 
 #define TIVA_DDI0_OSC_CTL0                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_CTL0_OFFSET)
@@ -94,7 +96,9 @@
 #define TIVA_DDI0_OSC_STAT1                       (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_STAT1_OFFSET)
 #define TIVA_DDI0_OSC_STAT2                       (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI0_OSC_STAT2_OFFSET)
 
-/* Offsets may also be used in conjunction with access as described in cc13x2_cc26x2_ddi.h */
+/* Offsets may also be used in conjunction with access as described in
+ * cc13x2_cc26x2_ddi.h
+ */
 
 #define TIVA_DDI0_OSC_DIR                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_DIR_OFFSET)
 #define TIVA_DDI0_OSC_SET                        (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_SET_OFFSET)
@@ -103,13 +107,15 @@
 #define TIVA_DDI0_OSC_MASK8B                     (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_MASK8B_OFFSET)
 #define TIVA_DDI0_OSC_MASK16B                    (TIVA_AUX_DDI0_OSC_BASE + TIVA_DDI_MASK16B_OFFSET)
 
-/* DDI0 OSC Bitfield Definitions ************************************************************************************/
+/* DDI0 OSC Bitfield Definitions ********************************************/
 
 /* DDI0_OSC_CTL0 */
 
 #define DDI0_OSC_CTL0_SCLK_HF_SRC_SEL               (1 << 0)  /* Bit 0:  Source select for sclk_hf */
 #  define DDI0_OSC_CTL0_SCLK_HF_SRC_RCOSC           (0)       /* High frequency RCOSC clock */
+
 #  define DDI0_OSC_CTL0_SCLK_HF_SRC_XOSC            DDI0_OSC_CTL0_SCLK_HF_SRC_SEL /* High frequency XOSC clock */
+
 #define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT         (2)       /* Bits 2-3: Source select for sclk_lf */
 #define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_MASK          (3 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_XOSCHFDLF   (1 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency clock derived
@@ -118,6 +124,7 @@
                                                                                                 * from High Frequency RCOSC */
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_RCOSCLF     (2 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency RCOSC */
 #  define DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_XOSCLF      (3 << DDI0_OSC_CTL0_SCLK_LF_SRC_SEL_SHIFT) /* Low frequency XOSC */
+
 #define DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT        (4)       /* Bits 4-6:  Source select for aclk_ref */
 #define DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_MASK         (7 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_RCOSCHF        (0 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* RCOSC_HF derived (31.25kHz) */
@@ -125,20 +132,25 @@
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_RCOSCLF        (2 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* RCOSC_LF (32kHz) */
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_XOSCLF         (3 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /*  XOSC_LF (32.768kHz) */
 #  define DDI0_OSC_CTL0_ACLK_REF_SRC_RCOSCMF        (4 << DDI0_OSC_CTL0_ACLK_REF_SRC_SEL_SHIFT) /* RCOSC_MF (2MHz) */
+
 #define DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT        (7)       /* Bits 7-8: ource select for aclk_tdc */
 #define DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_MASK         (3 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT)
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_RCOSCHF48      (0 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* RCOSC_HF (48MHz) */
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_RCOSCHF24      (1 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* RCOSC_HF (24MHz) */
 #  define DDI0_OSC_CTL0_ACLK_TDC_SRC_XOSCHF24       (2 << DDI0_OSC_CTL0_ACLK_TDC_SRC_SEL_SHIFT) /* XOSC_HF (24MHz) */
+
 #define DDI0_OSC_CTL0_CLK_LOSS_EN                   (1 << 9)  /* Bit 9:  Enable SCLK_HF, SCLK_MF and SCLK_LF clock
                                                                * loss detection and indicators to the system
                                                                * controller */
+
 #define DDI0_OSC_CTL0_XOSC_LF_DIG_BYPASS            (1 << 10) /* Bit 10: Bypass XOSC_LF and use the digital
                                                                * input clock from AON for the xosc_lf */
+
 #  define DDI0_OSC_CTL0_XOSC_LF_DIG_32KHZ           (0)                                         /* Use 32kHz XOSC as xosc_lf
                                                                                                  * clock source */
 #  define DDI0_OSC_CTL0_XOSC_LF_DIG_DIGINPUT        DDI0_OSC_CTL0_XOSC_LF_DIG_BYPASS            /* Use digital input (from AON)
                                                                                                  * as xosc_lf clock source */
+
 #define DDI0_OSC_CTL0_XOSC_HF_POWER_MODE            (1 << 11) /* Bit 11 */
 #define DDI0_OSC_CTL0_RCOSC_LF_TRIMMED              (1 << 12) /* Bit 12 */
 #define DDI0_OSC_CTL0_HPOSC_MODE_EN                 (1 << 14) /* Bit 14 */
@@ -264,6 +276,7 @@
 #  define DDI0_OSC_ATESTCTL_ATEST_RCOSCMF_BIAS      (3 << DDI0_OSC_ATESTCTL_ATEST_RCOSCMF_SHIFT) /* ATEST enabled, bias current connected,
                                                                                                   * ATEST internal to RCOSC_MF enabled
                                                                                                   * to send out 2MHz clock. */
+
 #define DDI0_OSC_ATESTCTL_TEST_RCOSCMF_SHIFT        (14)      /* Bits 14-15: Test mode control for RCOSC_MF */
 #define DDI0_OSC_ATESTCTL_TEST_RCOSCMF_MASK         (3 << DDI0_OSC_ATESTCTL_TEST_RCOSCMF_SHIFT)
 #  define DDI0_OSC_ATESTCTL_TEST_RCOSCMF_DISABLE    (0 << DDI0_OSC_ATESTCTL_TEST_RCOSCMF_SHIFT)   /* Test modes disabled */
@@ -273,6 +286,7 @@
 #  define DDI0_OSC_ATESTCTL_TEST_RCOSCMF_BOOSTDIS   (3 << DDI0_OSC_ATESTCTL_TEST_RCOSCMF_SHIFT)   /* Boosted bias current into self
                                                                                                    * biased inverter + clock qualification
                                                                                                    * disabled */
+
 #define DDI0_OSC_ATESTCTL_SCLK_LF_AUX_EN            (1 << 31) /* Bit 31: Enable 32 kHz clock to AUX_COMPB */
 
 /* DDI0_OSC_ADCDOUBLERNANOAMPCTL */
@@ -332,6 +346,7 @@
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_MIN       (8 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_SHIFT)  /* minimum current */
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_DEFAULT   (0 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_SHIFT)  /* default current */
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_MAX       (7 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_BIAS_ADJ_SHIFT)  /* maximum current */
+
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_SHIFT       (4)       /* Bits 4-5: Select fine resistor for frequency adjustment */
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_MASK        (3 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_SHIFT)
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_11K       (0 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_SHIFT)  /* 11kohms, minimum resistance,
@@ -340,6 +355,7 @@
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_16K       (2 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_SHIFT)  /* 16kohms */
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_20K       (3 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_FINE_SHIFT)  /* 20kohms, max resistance,
                                                                                                                * min freq */
+
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT     (6)      /* Bits 6-7: Select coarse resistor for frequency adjustment */
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_MASK      (3 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT)
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_DEFAULT (0 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT) /* 400kohms, default */
@@ -349,6 +365,7 @@
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_400KOHM (0 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT) /* 400kohms */
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_500KOHM (3 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT) /* 500kohms */
 #  define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_600KOHM (2 << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_RES_COARSE_SHIFT) /* 600kohms */
+
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_REG_SEL              (1 << 8)  /* Bit 8:  Select alternate regulator type */
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_CAP_ARRAY_SHIFT      (9)       /* Bits 9-15: Adjust RCOSC_MF capacitor array */
 #define DDI0_OSC_RCOSCMFCTL_RCOSC_MF_CAP_ARRAY_MASK       (0x7f << DDI0_OSC_RCOSCMFCTL_RCOSC_MF_CAP_ARRAY_SHIFT)
@@ -382,8 +399,11 @@
 #define DDI0_OSC_STAT0_RCOSC_LF_EN              (1 << 21) /* Bit 21: RCOSC_LF enable */
 #define DDI0_OSC_STAT0_RCOSC_HF_EN              (1 << 22) /* Bit 22: RSOSC_HF enable */
 #define DDI0_OSC_STAT0_SCLK_HF_SRC              (1 << 28) /* Bit 28: Indicates source for sclk_hf */
+
 #  define DDI0_OSC_STAT0_SCLK_HF_SRC_RCOSC      (0)  /* High frequency RCOSC clock */
+
 #  define DDI0_OSC_STAT0_SCLK_HF_SRC_XOSC       DDI0_OSC_STAT0_SCLK_HF_SRC /* High frequency XOSC */
+
 #define DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT        (29)      /* Bits 29-30: Indicates source for the sclk_lf */
 #define DDI0_OSC_STAT0_SCLK_LF_SRC_MASK         (3 << DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT)
 #  define DDI0_OSC_STAT0_SCLK_LF_SRC(n)         ((uint32_t)(n) << DDI0_OSC_STAT0_SCLK_LF_SRC_SHIFT)
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h
index f1f19a9..8e9fee5 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_gpio.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_GPIO_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_GPIO_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* GPIO Register Offsets ************************************************************/
+/* GPIO Register Offsets ****************************************************/
 
 #define TIVA_GPIO_DOUT_PIN_OFFSET(n)      ((n) & ~3)
 #  define TIVA_GPIO_DOUT_PIN3_0_OFFSET    0x0000  /* Data Out 0 to 3 */
@@ -71,7 +72,7 @@
 #define TIVA_GPIO_DOE_OFFSET              0x00d0  /* Data Output Enable for DIO 0 to 31 */
 #define TIVA_GPIO_EVFLAGS_OFFSET          0x00e0  /* Event Register for DIO 0 to 31 */
 
-/* GPIO Register Addresses **********************************************************/
+/* GPIO Register Addresses **************************************************/
 
 #define TIVA_GPIO_DOUT_PIN_BASE(n)        (TIVA_GPIO_BASE + TIVA_GPIO_DOUT_PIN_OFFSET(n))
 #  define TIVA_GPIO_DOUT_PIN3_0           (TIVA_GPIO_BASE + TIVA_GPIO_DOUT_PIN3_0_OFFSET)
@@ -90,7 +91,7 @@
 #define TIVA_GPIO_DOE                     (TIVA_GPIO_BASE + TIVA_GPIO_DOE_OFFSET)
 #define TIVA_GPIO_EVFLAGS                 (TIVA_GPIO_BASE + TIVA_GPIO_EVFLAGS_OFFSET)
 
-/* GPIO Register Bitfield Definitions ***********************************************/
+/* GPIO Register Bitfield Definitions ***************************************/
 
 /* Data Out n to n + 3 */
 
@@ -125,16 +126,16 @@
 
 #define GPIO_EVFLAGS(n)                   (1 << (n))
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_GPIO_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
index f6c40ba..0119abb 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
@@ -1,10 +1,11 @@
-/********************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_i2c.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,16 +37,16 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ********************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2_CC13X20_CC26X2_I2C_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2_CC13X20_CC26X2_I2C_H
 
-/********************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************/
+ ****************************************************************************/
 
-/* I2C register offsets *********************************************************************/
+/* I2C register offsets *****************************************************/
 
 #define TIVA_I2C_SOAR_OFFSET                    0x0000  /* Slave Own Address */
 #define TIVA_I2C_SSTAT_OFFSET                   0x0004  /* Slave Status */
@@ -67,7 +68,7 @@
 #define TIVA_I2C_MICR_OFFSET                    0x081c  /* Master Interrupt Clear */
 #define TIVA_I2C_MCR_OFFSET                     0x0820  /* Master Configuration */
 
-/* I2C register addresses *******************************************************************/
+/* I2C register addresses ***************************************************/
 
 #define TIVA_I2C0_SOAR                          (TIVA_I2C0_BASE + TIVA_I2C_SOAR_OFFSET)
 #define TIVA_I2C0_SSTAT                         (TIVA_I2C0_BASE + TIVA_I2C_SSTAT_OFFSET)
@@ -89,7 +90,7 @@
 #define TIVA_I2C0_MICR                          (TIVA_I2C0_BASE + TIVA_I2C_MICR_OFFSET)
 #define TIVA_I2C0_MCR                           (TIVA_I2C0_BASE + TIVA_I2C_MCR_OFFSET)
 
-/* I2C bitfield definitions *****************************************************************/
+/* I2C bitfield definitions *************************************************/
 
 /* Slave Own Address */
 
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h
index 3e54c71..ca9cba3 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_ioc.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,25 +37,25 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
 #define TIVA_NDIO                  32      /* DIO0-31 */
 
-/* IOC register offsets ************************************************************/
+/* IOC register offsets *****************************************************/
 
 #define TIVA_IOC_IOCFG_OFFSET(n)   ((n) << 2)
 #  define TIVA_IOC_IOCFG0_OFFSET   0x0000  /* Configuration of DIO0 */
@@ -90,7 +91,7 @@
 #  define TIVA_IOC_IOCFG30_OFFSET  0x0078  /* Configuration of DIO30 */
 #  define TIVA_IOC_IOCFG31_OFFSET  0x007c  /* Configuration of DIO31 */
 
-/* IOC register addresses **********************************************************/
+/* IOC register addresses ***************************************************/
 
 #define TIVA_IOC_IOCFG(n)          (TIVA_IOC_BASE + TIVA_IOC_IOCFG_OFFSET(n))
 #  define TIVA_IOC_IOCFG0          (TIVA_IOC_BASE + TIVA_IOC_IOCFG0_OFFSET)
@@ -126,11 +127,12 @@
 #  define TIVA_IOC_IOCFG30         (TIVA_IOC_BASE + TIVA_IOC_IOCFG30_OFFSET)
 #  define TIVA_IOC_IOCFG31         (TIVA_IOC_BASE + TIVA_IOC_IOCFG31_OFFSET)
 
-/* IOC register bit settings *******************************************************/
+/* IOC register bit settings ************************************************/
 
 #define IOC_IOCFG_PORTID_SHIFT     (0)       /* Bits 0-5:  Selects DIO usage */
 #define IOC_IOCFG_PORTID_MASK      (0x3f << IOC_IOCFG_PORTID_SHIFT)
 #  define IOC_IOCFG_PORTID(n)      ((uint32_t)(n) << IOC_IOCFG_PORTID_SHIFT) /* See PORT ID definitions */
+
 #define IOC_IOCFG_IOEV_MCU_WUEN    (1 << 6)  /* Bit 6:  Input edge asserts MCU_WU event */
 #define IOC_IOCFG_IOEV_RTCEN       (1 << 7)  /* Bit 7:  Input edge asserts RTC event */
 #define IOC_IOCFG_IOSTR_SHIFT      (8)       /* Bits 8-9: I/O drive strength */
@@ -139,23 +141,27 @@
 #  define IOC_IOCFG_IOSTR_MIN      (1 << IOC_IOCFG_IOSTR_SHIFT) /* Minimum drive strength */
 #  define IOC_IOCFG_IOSTR_MED      (2 << IOC_IOCFG_IOSTR_SHIFT) /* Medium drive strength */
 #  define IOC_IOCFG_IOSTR_MAX      (3 << IOC_IOCFG_IOSTR_SHIFT) /* Maximum drive strength */
+
 #define IOC_IOCFG_IOCURR_SHIFT     (10)      /* Bits 10-11: I/O current mode */
 #define IOC_IOCFG_IOCURR_MASK      (3 << IOC_IOCFG_IOCURR_SHIFT)
 #  define IOC_IOCFG_IOCURR_2MA     (0 << IOC_IOCFG_IOCURR_SHIFT) /* Extended-Current (EC) mode */
 #  define IOC_IOCFG_IOCURR_4MA     (1 << IOC_IOCFG_IOCURR_SHIFT) /* High-Current (HC) mode */
 #  define IOC_IOCFG_IOCURR_8MA     (2 << IOC_IOCFG_IOCURR_SHIFT) /* Low-Current (LC) mode */
+
 #define IOC_IOCFG_SLEW_RED         (1 << 12) /* Bit 12:  Reduces output slew rate */
 #define IOC_IOCFG_PULLCTL_SHIFT    (13)      /* Bits 13-14: Pull Control */
 #define IOC_IOCFG_PULLCTL_MASK     (3 << IOC_IOCFG_PULLCTL_SHIFT)
 #  define IOC_IOCFG_PULLCTL_DIS    (3 << IOC_IOCFG_PULLCTL_SHIFT) /* No pull */
 #  define IOC_IOCFG_PULLCTL_DWN    (1 << IOC_IOCFG_PULLCTL_SHIFT) /* Pull down */
 #  define IOC_IOCFG_PULLCTL_UP     (2 << IOC_IOCFG_PULLCTL_SHIFT) /* Pull up */
+
 #define IOC_IOCFG_EDGEDET_SHIFT    (16)      /* Bits 16-17: Enable edge events generation */
 #define IOC_IOCFG_EDGEDET_MASK     (3 << IOC_IOCFG_EDGEDET_SHIFT)
 #  define IOC_IOCFG_EDGEDET_NONE   (0 << IOC_IOCFG_EDGEDET_SHIFT) /* No edge detection */
 #  define IOC_IOCFG_EDGEDET_NEG    (1 << IOC_IOCFG_EDGEDET_SHIFT) /* Negative edge detection */
 #  define IOC_IOCFG_EDGEDET_POS    (2 << IOC_IOCFG_EDGEDET_SHIFT) /* Positive edge detection */
 #  define IOC_IOCFG_EDGEDET_BOTH   (3 << IOC_IOCFG_EDGEDET_SHIFT) /* Both edge detection */
+
 #define IOC_IOCFG_EDGE_IRQEN       (1 << 18) /* Bit 18: Enable interrupt generation */
 #define IOC_IOCFG_IOEV_AON_PROG0   (1 << 21) /* Bit 21: Input edge asserts AON_PROG0 */
 #define IOC_IOCFG_IOEV_AON_PROG1   (1 << 22) /* Bit 22: Input edge asserts AON_PROG1 */
@@ -168,12 +174,14 @@
 #  define IOC_IOCFG_IOMODE_OPENDRINV  (5 << IOC_IOCFG_IOMODE_SHIFT) /* Open drain, inverted I/O */
 #  define IOC_IOCFG_IOMODE_OPENSRC    (6 << IOC_IOCFG_IOMODE_SHIFT) /* Open source */
 #  define IOC_IOCFG_IOMODE_OPENSRCINV (7 << IOC_IOCFG_IOMODE_SHIFT) /* Open source, inverted I/O */
+
 #define IOC_IOCFG_WUCFG_SHIFT      (27)      /* Bits 27-28:  Wakeup Configuration */
 #define IOC_IOCFG_WUCFG_MASK       (3 << IOC_IOCFG_WUCFG_SHIFT)
 #  define IOC_IOCFG_WUCFG_NONE     (0 << IOC_IOCFG_WUCFG_SHIFT) /* 0, 1: Wakeup disabled */
 #  define IOC_IOCFG_WUCFG_ENABLE   (2 << IOC_IOCFG_WUCFG_SHIFT) /* 2, 3: Wakeup enabled */
 #  define IOC_IOCFG_WUCFG_WAKEUPL  (2 << IOC_IOCFG_WUCFG_SHIFT) /* 2: Wakeup on transition low */
 #  define IOC_IOCFG_WUCFG_WEKUPH   (3 << IOC_IOCFG_WUCFG_SHIFT) /* 3: Wakeup on transition high */
+
 #define IOC_IOCFG_IE               (1 << 29) /* Bit 29: Input enable */
 #define IOC_IOCFG_HYSTEN           (1 << 30) /* Bit 30: Input hysteresis enable */
 
@@ -226,16 +234,16 @@
 #define IOC_IOCFG_PORTID_RFC_SMI_CLOUT 0x37
 #define IOC_IOCFG_PORTID_RFC_SMI_CLIN  0x38
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2CC13X20_CC26X2IOC_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h
index 7507a74..27d7e9f 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_timer.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,38 +37,38 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* TIMER Register Offsets ***********************************************************/
+/* TIMER Register Offsets ***************************************************/
 
-/* TIMER Register Addresses *********************************************************/
+/* TIMER Register Addresses *************************************************/
 
-/* TIMER Register Bitfield Definitions **********************************************/
+/* TIMER Register Bitfield Definitions **************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X2_CC26X2_CC13X2_CC26X2_TIMER_H */
diff --git a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h
index b934c3a..2a74511 100644
--- a/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h
+++ b/arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h
@@ -1,10 +1,11 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/cc13x2_cc26x2/cc13x2_cc26x2_uart.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gn...@nuttx.org>
  *
- * Technical content derives from a TI header file that has a compatible BSD license:
+ * Technical content derives from a TI header file that has a compatible
+ * BSD license:
  *
  *   Copyright (c) 2015-2017, Texas Instruments Incorporated
  *   All rights reserved.
@@ -36,23 +37,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2_CC13X20_CC26X2_UART_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2_CC13X20_CC26X2_UART_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* UART register offsets ************************************************************/
+/* UART register offsets ****************************************************/
 
 #define TIVA_UART_DR_OFFSET        0x0000 /* UART Data */
 #define TIVA_UART_RSR_OFFSET       0x0004 /* UART Receive Status */
@@ -69,7 +70,7 @@
 #define TIVA_UART_ICR_OFFSET       0x0044 /* UART Interrupt Clear */
 #define TIVA_UART_DMACTL_OFFSET    0x0048 /* UART DMA Control */
 
-/* UART register addresses **********************************************************/
+/* UART register addresses **************************************************/
 
 #define TIVA_UART_BASE(n)          (TIVA_UART0_BASE + (n)*0x01000)
 
@@ -122,7 +123,7 @@
 #  define TIVA_UART1_DMACTL        (TIVA_UART1_BASE + TIVA_UART_DMACTL_OFFSET)
 #endif
 
-/* UART register bit settings *******************************************************/
+/* UART register bit settings ***********************************************/
 
 /* UART Data (DR) */
 
@@ -264,12 +265,12 @@
 #define UART_DMACTL_TXDMAE         (1 << 1)  /* Bit 1:  Transmit DMA Enable */
 #define UART_DMACTL_DMAERR         (1 << 2)  /* Bit 2:  DMA on Error */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_CC13X20_CC26X2_CC13X20_CC26X2_UART_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h b/arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h
index 1732640..83538a4 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_ethernet.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,25 +16,25 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_ETHERNET_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_ETHERNET_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <nuttx/net/mii.h>
 
 #include "chip.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Ethernet Controller Register Offsets *********************************************/
+/* Ethernet Controller Register Offsets *************************************/
 
 /* Ethernet MAC Register Offsets */
 
@@ -59,7 +59,7 @@
 
 /* MII Management Register Offsets (see include/nuttx/net/mii.h) */
 
-/* Ethernet Controller Register Addresses *******************************************/
+/* Ethernet Controller Register Addresses ***********************************/
 
 #define TIVA_MAC_RIS          (TIVA_ETHCON_BASE + TIVA_MAC_RIS_OFFSET)
 #define TIVA_MAC_IACK         (TIVA_ETHCON_BASE + TIVA_MAC_IACK_OFFSET)
@@ -96,9 +96,11 @@
 #define MAC_MII_LEDCONFIG     (TIVA_ETHCON_BASE + MII_TIVA_LEDCONFIG)
 #define MAC_MII_MDICONTROL    (TIVA_ETHCON_BASE + MII_TIVA_MDICONTROL)
 
-/* Ethernet Controller Register Bit Definitions *************************************/
+/* Ethernet Controller Register Bit Definitions *****************************/
 
-/* Ethernet MAC Raw Interrupt Status/Acknowledge (MACRIS/MACIACK), offset 0x000 */
+/* Ethernet MAC Raw Interrupt Status/Acknowledge
+ * (MACRIS/MACIACK), offset 0x000
+ */
 
 #define MAC_RIS_RXINT         (1 << 0)  /* Bit 0:  Packet Received */
 #define MAC_RIS_TXER          (1 << 1)  /* Bit 1:  Transmit Error */
@@ -173,16 +175,16 @@
 
 #define MAC_TR_NEWTX          (1 << 0)  /* Bit 0:  New Transmission */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_ETHERNET_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_flash.h b/arch/arm/src/tiva/hardware/lm/lm3s_flash.h
index fdb38b6..23d0c72 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_flash.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_flash.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_flash.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,22 +16,22 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_FLASH_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_FLASH_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* FLASH dimensions ****************************************************************/
+/* FLASH dimensions *********************************************************/
 
 #if defined(CONFIG_ARCH_CHIP_LM3S6965) || defined(CONFIG_ARCH_CHIP_LM4F120) || \
     defined(CONFIG_ARCH_CHIP_LM3S8962) || defined(CONFIG_ARCH_CHIP_LM3S9B96) || \
@@ -39,8 +39,8 @@
     defined(CONFIG_ARCH_CHIP_TM4C123GH6ZRB) || defined(CONFIG_ARCH_CHIP_TM4C123GH6PM) || \
     defined(CONFIG_ARCH_CHIP_TM4C123AH6PM)
 
-/* These parts all support a 1KiB erase page size and a total FLASH memory size
- * of 256Kib or 256 pages.
+/* These parts all support a 1KiB erase page size and a total FLASH memory
+ * size of 256Kib or 256 pages.
  */
 
 #  define TIVA_FLASH_NPAGES        256
@@ -49,10 +49,10 @@
 
 #define TIVA_FLASH_SIZE            (TIVA_FLASH_NPAGES * TIVA_FLASH_PAGESIZE)
 
-/* FLASH register offsets ***********************************************************/
+/* FLASH register offsets ***************************************************/
 
-/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash
- * control base address of TIVA_FLASHCON_BASE.
+/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the
+ * Flash control base address of TIVA_FLASHCON_BASE.
  */
 
 #define TIVA_FLASH_FMA_OFFSET      0x000 /* Flash memory address */
@@ -62,8 +62,8 @@
 #define TIVA_FLASH_FCIM_OFFSET     0x010 /* Flash controller interrupt mask */
 #define TIVA_FLASH_FCMISC_OFFSET   0x014 /* Flash controller masked interrupt status and clear */
 
-/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the
- * System Control base address of TIVA_SYSCON_BASE
+/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative
+ * to the System Control base address of TIVA_SYSCON_BASE
  */
 
 #define TIVA_FLASH_FMPRE_OFFSET    0x130 /* Flash memory protection read enable */
@@ -81,10 +81,10 @@
 #define TIVA_FLASH_FMPPE2_OFFSET   0x408 /* Flash Memory Protection Program Enable 2 */
 #define TIVA_FLASH_FMPPE3_OFFSET   0x40c /*  Flash Memory Protection Program Enable 3 */
 
-/* FLASH register addresses *********************************************************/
+/* FLASH register addresses *************************************************/
 
-/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the Flash
- * control base address of TIVA_FLASHCON_BASE.
+/* The FMA, FMD, FMC, FCRIS, FCIM, and FCMISC registers are relative to the
+ * Flash control base address of TIVA_FLASHCON_BASE.
  */
 
 #define TIVA_FLASH_FMA             (TIVA_FLASHCON_BASE + TIVA_FLASH_FMA_OFFSET)
@@ -94,8 +94,8 @@
 #define TIVA_FLASH_FCIM            (TIVA_FLASHCON_BASE + TIVA_FLASH_FCIM_OFFSET)
 #define TIVA_FLASH_FCMISC          (TIVA_FLASHCON_BASE + TIVA_FLASH_FCMISC_OFFSET)
 
-/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative to the
- * System Control base address of TIVA_SYSCON_BASE
+/* The FMPREn, FMPPEn, USECRL, USER_DBG, and USER_REGn registers are relative
+ * to the System Control base address of TIVA_SYSCON_BASE
  */
 
 #define TIVA_FLASH_FMPRE           (TIVA_SYSCON_BASE + TIVA_FLASH_FMPRE_OFFSET)
@@ -113,7 +113,7 @@
 #define TIVA_FLASH_FMPPE2          (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE2_OFFSET)
 #define TIVA_FLASH_FMPPE3          (TIVA_SYSCON_BASE + TIVA_FLASH_FMPPE3_OFFSET)
 
-/* FLASH register bit definitions ***************************************************/
+/* FLASH register bit definitions *******************************************/
 
 #define FLASH_FMA_OFFSET_SHIFT     0         /* Bits 17-0: Address Offset */
 #define FLASH_FMA_OFFSET_MASK      (0x0003ffff << FLASH_FMA_OFFSET_SHIFT)
@@ -132,16 +132,16 @@
 #define FLASH_FMC_WRKEY_MASK       (0xffff << FLASH_FMC_WRKEY_SHIFT)
 #define FLASH_FMC_WRKEY            (0xa442 << FLASH_FMC_WRKEY_SHIFT) /* Magic write key */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_FLASH_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_gpio.h b/arch/arm/src/tiva/hardware/lm/lm3s_gpio.h
index 3af2fb8..a616371 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_gpio.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_gpio.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_gpio.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
@@ -32,20 +32,21 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_GPIO_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_GPIO_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
+
 /* REVISIT:  Why do we not use the AHB aperture for all GPIO accesses? */
 
 #define TIVA_GPIOK_BASE             TIVA_GPIOKAHB_BASE
@@ -58,7 +59,7 @@
 #define TIVA_GPIOS_BASE             TIVA_GPIOSAHB_BASE
 #define TIVA_GPIOT_BASE             TIVA_GPIOTAHB_BASE
 
-/* GPIO Register Offsets ************************************************************/
+/* GPIO Register Offsets ****************************************************/
 
 #define TIVA_GPIO_DATA_OFFSET       0x0000 /* GPIO Data */
 #define TIVA_GPIO_DIR_OFFSET        0x0400 /* GPIO Direction */
@@ -98,7 +99,7 @@
 #define TIVA_GPIO_PCELLID2_OFFSET   0x0ff8 /* GPIO PrimeCell Identification 2 */
 #define TIVA_GPIO_PCELLID3_OFFSET   0x0ffc /* GPIO PrimeCell Identification 3*/
 
-/* GPIO Register Addresses **********************************************************/
+/* GPIO Register Addresses **************************************************/
 
 #if TIVA_NPORTS > 0
 
@@ -457,7 +458,7 @@
 #  define TIVA_GPIOJ_PCELLID3       (TIVA_GPIOJ_BASE + TIVA_GPIO_PCELLID3_OFFSET)
 #endif
 
-/* GPIO Register Bitfield Definitions ***********************************************/
+/* GPIO Register Bitfield Definitions ***************************************/
 
 /* GPIO Lock */
 
@@ -488,16 +489,16 @@
 #  define GPIO_PCTL_PMC7_MASK       (15 << GPIO_PCTL_PMC7_SHIFT)
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_GPIO_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h b/arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h
index beb397d..51b064b 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_memorymap.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,22 +16,22 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_MEMORYMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_MEMORYMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Memory map ***********************************************************************/
+/* Memory map ***************************************************************/
 
 #if defined(CONFIG_ARCH_CHIP_LM3S6918) || defined(CONFIG_ARCH_CHIP_LM3S6432) || \
     defined(CONFIG_ARCH_CHIP_LM3S6965) || defined(CONFIG_ARCH_CHIP_LM3S8962)
@@ -68,7 +68,7 @@
 #  define TIVA_ITM_BASE       0xe0000000 /* -0xe0000fff: Instrumentation Trace Macrocell */
 #  define TIVA_DWT_BASE       0xe0001000 /* -0xe0001fff: Data Watchpoint and Trace */
 #  define TIVA_FPB_BASE       0xe0002000 /* -0xe0002fff: Flash Patch and Breakpoint */
-                                        /* -0xe000dfff: Reserved */
+                                         /* -0xe000dfff: Reserved */
 #  define TIVA_NVIC_BASE      0xe000e000 /* -0xe000efff: Nested Vectored Interrupt Controller */
                                          /* -0xe003ffff: Reserved */
 #  define TIVA_TPIU_BASE      0xe0040000 /* -0xe0040fff: Trace Port Interface Unit */
@@ -77,11 +77,13 @@
 #  error "Memory map not specified for this LM3S chip"
 #endif
 
-/* Peripheral base addresses ********************************************************/
-/* The LM3S6918 and LM3S6965 differ by only the presence or absence of a few different
- * peripheral modules.  They could probably be combined into one peripheral memory
- * map.  However, keeping them separate does also provide so early, compile-time
- * error detection that makes the duplication worthwhile.
+/* Peripheral base addresses ************************************************/
+
+/* The LM3S6918 and LM3S6965 differ by only the presence or absence of a few
+ * different peripheral modules.  They could probably be combined into one
+ * peripheral memory map.  However, keeping them separate does also provide
+ * so early, compile-time error detection that makes the duplication
+ * worthwhile.
  */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S6918)
@@ -99,6 +101,7 @@
 #  define TIVA_UART0_BASE     (TIVA_PERIPH_BASE + 0x0c000) /* -0x0cfff: UART0 */
 #  define TIVA_UART1_BASE     (TIVA_PERIPH_BASE + 0x0d000) /* -0x0dfff: UART1 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x20fff: I2C0 */
@@ -138,6 +141,7 @@
 #  define TIVA_UART0_BASE     (TIVA_PERIPH_BASE + 0x0c000) /* -0x0cfff: UART0 */
 #  define TIVA_UART1_BASE     (TIVA_PERIPH_BASE + 0x0d000) /* -0x0dfff: UART1 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x20fff: I2C0 */
@@ -178,6 +182,7 @@
 #  define TIVA_UART1_BASE     (TIVA_PERIPH_BASE + 0x0d000) /* -0x0dfff: UART1 */
 #  define TIVA_UART2_BASE     (TIVA_PERIPH_BASE + 0x0e000) /* -0x0dfff: UART2 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x20fff: I2C0 */
@@ -221,6 +226,7 @@
 #  define TIVA_UART0_BASE     (TIVA_PERIPH_BASE + 0x0c000) /* -0x0cfff: UART0 */
 #  define TIVA_UART1_BASE     (TIVA_PERIPH_BASE + 0x0d000) /* -0x0dfff: UART1 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x20fff: I2C0 */
@@ -267,6 +273,7 @@
 #  define TIVA_UART1_BASE     (TIVA_PERIPH_BASE + 0x0d000) /* -0x0dfff: UART1 */
 #  define TIVA_UART2_BASE     (TIVA_PERIPH_BASE + 0x0e000) /* -0x0dfff: UART2 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x207ff: I2C0 */
@@ -322,16 +329,16 @@
 #  error "Peripheral base addresses not specified for this Stellaris chip"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_MEMORYMAP_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h b/arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h
index 57ca601..d056279 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_pinmap.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,23 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_PINMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_PINMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* The following lists the input value to tiva_configgpio to setup the alternate,
- * hardware function for each pin.
+/* The following lists the input value to tiva_configgpio to setup the
+ * alternate, hardware function for each pin.
  */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S6918)
@@ -261,18 +261,18 @@
 #  define GPIO_QEI1_IDX    (GPIO_FUNC_PFINPUT   | GPIO_PORTE | 1)       /* PF1: QEI module 1 index. ) */
 #  define GPIO_ETHPHY_LED1 (GPIO_FUNC_PFOUTPUT  | GPIO_PORTF | 2)       /* PF2: LED1 */
 #  define GPIO_ETHPHY_LED0 (GPIO_FUNC_PFOUTPUT  | GPIO_PORTF | 3)       /* PF3: LED0 */
-#  define GPIO_PWM0_1     (GPIO_FUNC_PFOUTPUT  | GPIO_PORTG | 1)       /* PG1:PWM Generator 0, PWM1 */
+#  define GPIO_PWM0_1     (GPIO_FUNC_PFOUTPUT  | GPIO_PORTG | 1)        /* PG1:PWM Generator 0, PWM1 */
 #else
 #  error "Unknown Stellaris chip"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 /****************************************************************************
  * Public Function Prototypes
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h b/arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h
index 8eff264..07871f4 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_sysctrl.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,22 +16,22 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_SYSCONTROL_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_SYSCONTROL_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* System Control Register Offsets **************************************************/
+/* System Control Register Offsets ******************************************/
 
 #define TIVA_SYSCON_DID0_OFFSET       0x000 /* Device Identification 0 */
 #define TIVA_SYSCON_DID1_OFFSET       0x004 /* Device Identification 1 */
@@ -63,7 +63,7 @@
 #define TIVA_SYSCON_DCGC2_OFFSET      0x128 /* Deep Sleep Mode Clock Gating Control Register 2 */
 #define TIVA_SYSCON_DSLPCLKCFG_OFFSET 0x144 /* Deep Sleep Clock Configuration*/
 
-/* System Control Register Addresses ************************************************/
+/* System Control Register Addresses ****************************************/
 
 #define TIVA_SYSCON_DID0              (TIVA_SYSCON_BASE + TIVA_SYSCON_DID0_OFFSET)
 #define TIVA_SYSCON_DID1              (TIVA_SYSCON_BASE + TIVA_SYSCON_DID1_OFFSET)
@@ -95,7 +95,7 @@
 #define TIVA_SYSCON_DCGC2             (TIVA_SYSCON_BASE + TIVA_SYSCON_DCGC2_OFFSET)
 #define TIVA_SYSCON_DSLPCLKCFG        (TIVA_SYSCON_BASE + TIVA_SYSCON_DSLPCLKCFG_OFFSET)
 
-/* System Control Register Bit Definitions ******************************************/
+/* System Control Register Bit Definitions **********************************/
 
 /* Device Identification 0 (DID0), offset 0x000 */
 
@@ -113,7 +113,7 @@
 #define SYSCON_DID1_QUAL_SHIFT        0         /* Bits 1-0: Qualification Status */
 #define SYSCON_DID1_QUAL_MASK         (0x03 << SYSCON_DID1_QUAL_SHIFT)
 #define SYSCON_DID1_ROHS              (1 << 2)  /* Bit 2: RoHS-Compliance */
-#define SYSCON_DID1_PKG_SHIFT         3 /* Bits 4-3: Package Type */
+#define SYSCON_DID1_PKG_SHIFT         3         /* Bits 4-3: Package Type */
 #define SYSCON_DID1_PKG_MASK          (0x03 << SYSCON_DID1_PKG_SHIFT)
 #define SYSCON_DID1_TEMP_SHIFT        5         /* Bits 7-5: Temperature Range */
 #define SYSCON_DID1_TEMP_MASK         (0x07 << SYSCON_DID1_TEMP_SHIFT)
@@ -289,6 +289,7 @@
 #  define SYSCON_RCC_OSCSRC_PIOSC     (1 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator (reset) */
 #  define SYSCON_RCC_OSCSRC_PIOSC4    (2 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator / 4 */
 #  define SYSCON_RCC_OSCSRC_LFIOSC    (3 << SYSCON_RCC_OSCSRC_SHIFT) /* 30KHz internal oscillator */
+
 #define SYSCON_RCC_XTAL_SHIFT         6         /* Bits 10-6: Crystal Value */
 #define SYSCON_RCC_XTAL_MASK          (0x1f << SYSCON_RCC_XTAL_SHIFT)
 #  define SYSCON_RCC_XTAL1000KHZ      ( 0 << SYSCON_RCC_XTAL_SHIFT)  /* 1.0000MHz (NO PLL) */
@@ -349,6 +350,7 @@
 #  define SYSCON_RCC2_OSCSRC2_PIOSC4   (2 << SYSCON_RCC2_OSCSRC2_SHIFT) /* Internal oscillator / 4 */
 #  define SYSCON_RCC2_OSCSRC2_LFIOSC   (3 << SYSCON_RCC2_OSCSRC2_SHIFT) /* 30KHz internal oscillator */
 #  define SYSCON_RCC2_OSCSRC2_32768HZ  (7 << SYSCON_RCC2_OSCSRC2_SHIFT) /* 32.768KHz external oscillator */
+
 #define SYSCON_RCC2_BYPASS2           (1 << 11) /* Bit 11: Bypass PLL */
 #define SYSCON_RCC2_PWRDN2            (1 << 13) /* Bit 13: Power-Down PLL */
 #define SYSCON_RCC2_SYSDIV2_SHIFT     23        /* Bits 28-23: System Clock Divisor */
@@ -474,22 +476,22 @@
 #define SYSCON_DSLPCLKCFG_DSOSCSRC_SHIFT   4 /* Bits 6-4: Clock Source */
 #define SYSCON_DSLPCLKCFG_DSOSCSRC_MASK    (0x07 << SYSCON_DSLPCLKCFG_DSOSCSRC_SHIFT)
 
-/* UART Run Mode Clock Gating Control*/
+/* UART Run Mode Clock Gating Control */
 
 #ifdef CONFIG_ARCH_CHIP_LM3S9B92
 #  define SYSCON_RCGCUART(n)          (1 << (n)) /* Bit n:  UART Module n Run Mode Clock Gating Control */
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_SYSCONTROL_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm3s_timer.h b/arch/arm/src/tiva/hardware/lm/lm3s_timer.h
index 2430423..2c5a5b0 100644
--- a/arch/arm/src/tiva/hardware/lm/lm3s_timer.h
+++ b/arch/arm/src/tiva/hardware/lm/lm3s_timer.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm3s_timer.h
  *
  * Originally:
@@ -44,23 +44,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_TIMER_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_TIMER_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* GPTM register offsets ************************************************************/
+/* GPTM register offsets ****************************************************/
 
 #define TIVA_TIMER_CFG_OFFSET          0x0000 /* GPTM Configuration */
 #define TIVA_TIMER_TAMR_OFFSET         0x0004 /* GPTM Timer A Mode */
@@ -81,7 +81,7 @@
 #define TIVA_TIMER_TAR_OFFSET          0x0048 /* GPTM Timer A */
 #define TIVA_TIMER_TBR_OFFSET          0x004c /* GPTM Timer B */
 
-/* GPTM register addresses **********************************************************/
+/* GPTM register addresses **************************************************/
 
 #if TIVA_NTIMERS > 0
 #define TIVA_TIMER0_CFG                (TIVA_TIMER0_BASE + TIVA_TIMER_CFG_OFFSET)
@@ -251,7 +251,8 @@
 #define TIVA_TIMER7_TBR                (TIVA_TIMER7_BASE + TIVA_TIMER_TBR_OFFSET)
 #endif /* TIVA_NTIMERS > 7 */
 
-/* GPTM register bit definitions ****************************************************/
+/* GPTM register bit definitions ********************************************/
+
 /* GPTM Configuration (CFG) */
 
 #define TIMER_CFG_CFG_SHIFT            0         /* Bits 2-0:  Configuration */
@@ -263,15 +264,20 @@
 /* GPTM Timer A/B Mode (TAMR and TBMR) */
 
 #define TIMER_TnMR_TnMR_SHIFT          (0)       /* Bits 1-0:  Timer A/B Mode */
+
 #define TIMER_TnMR_TnMR_MASK           (3 << TIMER_TnMR_TnMR_SHIFT) /* Bits 1-0:  Timer A/B Mode */
 #  define TIMER_TnMR_TnMR_ONESHOT      (1 << TIMER_TnMR_TnMR_SHIFT) /* One-Shot Timer mode */
 #  define TIMER_TnMR_TnMR_PERIODIC     (2 << TIMER_TnMR_TnMR_SHIFT) /* Periodic Timer mode */
 #  define TIMER_TnMR_TnMR_CAPTURE      (3 << TIMER_TnMR_TnMR_SHIFT) /* Capture mode */
+
 #define TIMER_TnMR_TnCMR_SHIFT         (2)       /* Bit 2:  Timer A/B Capture Mode */
+
 #define TIMER_TnMR_TnCMR               (1 << TIMER_TnMR_TnCMR_SHIFT) /* Bit 2:  Timer A/B Capture Mode */
 #  define TIMER_TnMR_TnCMR_EDGECOUNT   (0 << TIMER_TnMR_TnCMR_SHIFT) /* Edge-Count mode */
 #  define TIMER_TnMR_TnCMR_EDGETIME    (1 << TIMER_TnMR_TnCMR_SHIFT) /* Edge-Time mode */
+
 #define TIMER_TnMR_TnAMS_SHIFT         (3)       /* Bit 3:  Timer A/B Alternate Mode Select */
+
 #define TIMER_TnMR_TnAMS               (1 << TIMER_TnMR_TnAMS_SHIFT) /* Bit 3:  Timer A/B Alternate Mode Select */
 #  define TIMER_TnMR_TnAMS_CAPTURE     (0 << TIMER_TnMR_TnAMS_SHIFT) /* Capture mode is enabled */
 #  define TIMER_TnMR_TnAMS_PWM         (1 << TIMER_TnMR_TnAMS_SHIFT) /* PWM mode is enabled */
@@ -285,6 +291,7 @@
 #  define TIMER_CTL_TAEVENT_POS        (0 << TIMER_CTL_TAEVENT_SHIFT) /* Positive edge */
 #  define TIMER_CTL_TAEVENT_NEG        (1 << TIMER_CTL_TAEVENT_SHIFT) /* Negative edge */
 #  define TIMER_CTL_TAEVENT_BOTH       (3 << TIMER_CTL_TAEVENT_SHIFT) /* Both edges */
+
 #define TIMER_CTL_RTCEN                (1 << 4)  /* Bit 4:  GPTM RTC Stall Enable */
 #define TIMER_CTL_TAOTE                (1 << 5)  /* Bit 5:  GPTM Timer A Output Trigger Enable */
 #define TIMER_CTL_TAPWML               (1 << 6)  /* Bit 6:  GPTM Timer A PWM Output Level */
@@ -295,6 +302,7 @@
 #  define TIMER_CTL_TBEVENT_POS        (0 << TIMER_CTL_TBEVENT_SHFIT) /* Positive edge */
 #  define TIMER_CTL_TBEVENT_NEG        (1 << TIMER_CTL_TBEVENT_SHFIT) /* Negative edge */
 #  define TIMER_CTL_TBEVENT_BOTH       (3 << TIMER_CTL_TBEVENT_SHFIT) /* Both edges */
+
 #define TIMER_CTL_TBOTE                (1 << 13) /* Bit 13: GPTM Timer B Output Trigger Enable */
 #define TIMER_CTL_TBPWML               (1 << 14) /* Bit 14: GPTM Timer B PWM Output Level */
 
@@ -313,8 +321,11 @@
 #define TIMER_ALLINTS                  0x00000101
 
 /* GPTM Timer A Interval Load (TAILR) (32-bit value) */
+
 /* GPTM Timer B Interval Load (TBILR) (32-bit value) */
+
 /* GPTM Timer A Match (TAMATCHR) (32-bit value) */
+
 /* GPTM Timer B Match (TBMATCHR) (32-bit value) */
 
 /* GPTM Timer A/B Prescale (TnPR) */
@@ -330,6 +341,7 @@
 #  define TIMER_TnPMR_TnPSMR(n)        ((uint32_t)(n) << TIMER_TnPMR_TnPSMR_SHIFT)
 
 /* GPTM Timer A (TAR) (16/32-bit value) */
+
 /* GPTM Timer B (TBR) (16/32-bit value) */
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM3S_TIMER_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm4f_gpio.h b/arch/arm/src/tiva/hardware/lm/lm4f_gpio.h
index aeeba2a..4e7e476 100644
--- a/arch/arm/src/tiva/hardware/lm/lm4f_gpio.h
+++ b/arch/arm/src/tiva/hardware/lm/lm4f_gpio.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm4f_gpio.h
  *
  *   Copyright (C) 2009-2010, 2013, 2018 Gregory Nutt. All rights reserved.
@@ -32,20 +32,21 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_GPIO_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_GPIO_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
+
 /* REVISIT:  Why do we not use the AHB aperture for all GPIO accesses? */
 
 #define TIVA_GPIOK_BASE             TIVA_GPIOKAHB_BASE
@@ -58,7 +59,7 @@
 #define TIVA_GPIOS_BASE             TIVA_GPIOSAHB_BASE
 #define TIVA_GPIOT_BASE             TIVA_GPIOTAHB_BASE
 
-/* GPIO Register Offsets ************************************************************/
+/* GPIO Register Offsets ****************************************************/
 
 #define TIVA_GPIO_DATA_OFFSET       0x0000 /* GPIO Data */
 #define TIVA_GPIO_DIR_OFFSET        0x0400 /* GPIO Direction */
@@ -96,9 +97,9 @@
 #define TIVA_GPIO_PCELLID0_OFFSET   0x0ff0 /* GPIO PrimeCell Identification 0 */
 #define TIVA_GPIO_PCELLID1_OFFSET   0x0ff4 /* GPIO PrimeCell Identification 1 */
 #define TIVA_GPIO_PCELLID2_OFFSET   0x0ff8 /* GPIO PrimeCell Identification 2 */
-#define TIVA_GPIO_PCELLID3_OFFSET   0x0ffc /* GPIO PrimeCell Identification 3*/
+#define TIVA_GPIO_PCELLID3_OFFSET   0x0ffc /* GPIO PrimeCell Identification 3 */
 
-/* GPIO Register Addresses **********************************************************/
+/* GPIO Register Addresses **************************************************/
 
 #if TIVA_NPORTS > 0
 
@@ -346,7 +347,7 @@
 #  define TIVA_GPIOF_PCELLID3       (TIVA_GPIOF_BASE + TIVA_GPIO_PCELLID3_OFFSET)
 #endif
 
-/* GPIO Register Bitfield Definitions ***********************************************/
+/* GPIO Register Bitfield Definitions ***************************************/
 
 /* GPIO Lock */
 
@@ -375,16 +376,16 @@
 #define GPIO_PCTL_PMC7_SHIFT        (28)    /* Bits 28-31: Port Mux Control 7 */
 #define GPIO_PCTL_PMC7_MASK         (15 << GPIO_PCTL_PMC7_SHIFT)
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_GPIO_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h b/arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h
index 8ecefc3..7bde11d 100644
--- a/arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h
+++ b/arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm4f_memorymap.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
@@ -32,22 +32,22 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_MEMORYMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_MEMORYMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Memory map ***********************************************************************/
+/* Memory map ***************************************************************/
 
 #if defined(CONFIG_ARCH_CHIP_LM4F120)
 #  define TIVA_FLASH_BASE     0x00000000 /* -0x0003ffff: On-chip FLASH */
@@ -74,7 +74,7 @@
 #  error "Memory map not specified for this LM4F chip"
 #endif
 
-/* Peripheral base addresses ********************************************************/
+/* Peripheral base addresses ************************************************/
 
 #if defined(CONFIG_ARCH_CHIP_LM4F120)
 /* FiRM Peripheral Base Addresses */
@@ -99,6 +99,7 @@
 #  define TIVA_UART6_BASE     (TIVA_PERIPH_BASE + 0x12000) /* -0x12fff: UART6 */
 #  define TIVA_UART7_BASE     (TIVA_PERIPH_BASE + 0x13000) /* -0x13fff: UART7 */
                                                            /* -0x1ffff: Reserved */
+
 /* Peripheral Base Addresses */
 
 #  define TIVA_I2C0_BASE      (TIVA_PERIPH_BASE + 0x20000)  /* -0x20fff: I2C0 */
@@ -148,16 +149,16 @@
 #  error "Peripheral base addresses not specified for this Stellaris chip"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_MEMORYMAP_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h b/arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h
index 3922c9e..adc63ed 100644
--- a/arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h
+++ b/arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm4f_pinmap.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,38 +16,40 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_PINMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_PINMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
-/* Alternate Pin Functions.  All members of the LM4F family share the same pin
- * multiplexing (although they may differ in the pins physically available).
+ ****************************************************************************/
+
+/* Alternate Pin Functions.
+ * All members of the LM4F family share the same pin  multiplexing
+ * (although they may differ in the pins physically available).
  *
- * Alternative pin selections are provided with a numeric suffix like _1, _2, etc.
- * Drivers, however, will use the pin selection without the numeric suffix.
- * Additional definitions are required in the board.h file.  For example, if
- * CAN1_RX connects vis PA11 on some board, then the following definitions should
- * appear in the board.h header file for that board:
+ * Alternative pin selections are provided with a numeric suffix like _1, _2,
+ * etc. Drivers, however, will use the pin selection without the numeric
+ * suffix. Additional definitions are required in the board.h file.  For
+ * example, if CAN1_RX connects vis PA11 on some board, then the following
+ * definitions should appear in the board.h header file for that board:
  *
  * #define GPIO_CAN1_RX GPIO_CAN1_RX_1
  *
  * The driver will then automatically configure PA11 as the CAN1 RX pin.
  */
 
-/* WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!
- * Additional effort is required to select specific GPIO options such as frequency,
- * open-drain/push-pull, and pull-up/down!  Just the basics are defined for most
- * pins in this file.
+/* WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!
+ * Additional effort is required to select specific GPIO options such as
+ * frequency, open-drain/push-pull, and pull-up/down!  Just the basics are
+ * defined for most pins in this file.
  */
 
 #if defined(CONFIG_ARCH_CHIP_LM4F120)
@@ -185,13 +187,13 @@
 #  error "Unknown Stellaris chip"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 /****************************************************************************
  * Public Function Prototypes
diff --git a/arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h b/arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h
index abb871c..e49ea7d 100644
--- a/arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h
+++ b/arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h
@@ -1,4 +1,4 @@
-/********************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm4f_sysctrl.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,22 +16,22 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ********************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_SYSCONTROL_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_SYSCONTROL_H
 
-/********************************************************************************************
+/****************************************************************************
  * Included Files
- ********************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/********************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ********************************************************************************************/
+ ****************************************************************************/
 
-/* System Control Register Offsets **********************************************************/
+/* System Control Register Offsets ******************************************/
 
 #define TIVA_SYSCON_DID0_OFFSET       0x000 /* Device Identification 0 */
 #define TIVA_SYSCON_DID1_OFFSET       0x004 /* Device Identification 1 */
@@ -146,7 +146,7 @@
 #define TIVA_SYSCON_PREEPROM_OFFSET   0xa58 /* EEPROM Peripheral Ready */
 #define TIVA_SYSCON_PRWTIMER_OFFSET   0xa5c /* 2/64-BitWide Timer Peripheral Ready */
 
-/* System Control Legacy Register Offsets ***************************************************/
+/* System Control Legacy Register Offsets ***********************************/
 
 #define TIVA_SYSCON_DC0_OFFSET        0x008 /* Device Capabilities 0 */
 #define TIVA_SYSCON_DC1_OFFSET        0x010 /* Device Capabilities 1 */
@@ -177,7 +177,7 @@
 #define TIVA_SYSCON_DC9_OFFSET        0x190 /* Device Capabilities */
 #define TIVA_SYSCON_NVMSTAT_OFFSET    0x1a0 /* Non-Volatile Memory Information */
 
-/* System Control Register Addresses ********************************************************/
+/* System Control Register Addresses ****************************************/
 
 #define TIVA_SYSCON_DID0              (TIVA_SYSCON_BASE + TIVA_SYSCON_DID0_OFFSET)
 #define TIVA_SYSCON_DID1              (TIVA_SYSCON_BASE + TIVA_SYSCON_DID1_OFFSET)
@@ -292,7 +292,7 @@
 #define TIVA_SYSCON_PREEPROM          (TIVA_SYSCON_BASE + TIVA_SYSCON_PREEPROM_OFFSET)
 #define TIVA_SYSCON_PRWTIMER          (TIVA_SYSCON_BASE + TIVA_SYSCON_PRWTIMER_OFFSET)
 
-/* System Control Legacy Register Addresses *************************************************/
+/* System Control Legacy Register Addresses *********************************/
 
 #define TIVA_SYSCON_DC0               (TIVA_SYSCON_BASE + TIVA_SYSCON_DC0_OFFSET)
 #define TIVA_SYSCON_DC1               (TIVA_SYSCON_BASE + TIVA_SYSCON_DC1_OFFSET)
@@ -323,7 +323,7 @@
 #define TIVA_SYSCON_DC9               (TIVA_SYSCON_BASE + TIVA_SYSCON_DC9_OFFSET)
 #define TIVA_SYSCON_NVMSTAT           (TIVA_SYSCON_BASE + TIVA_SYSCON_NVMSTAT_OFFSET)
 
-/* System Control Register Bit Definitions **************************************************/
+/* System Control Register Bit Definitions **********************************/
 
 /* Device Identification 0 */
 
@@ -341,7 +341,7 @@
 #define SYSCON_DID1_QUAL_SHIFT        0         /* Bits 1-0: Qualification Status */
 #define SYSCON_DID1_QUAL_MASK         (0x03 << SYSCON_DID1_QUAL_SHIFT)
 #define SYSCON_DID1_ROHS              (1 << 2)  /* Bit 2: RoHS-Compliance */
-#define SYSCON_DID1_PKG_SHIFT         3 /* Bits 4-3: Package Type */
+#define SYSCON_DID1_PKG_SHIFT         3         /* Bits 4-3: Package Type */
 #define SYSCON_DID1_PKG_MASK          (0x03 << SYSCON_DID1_PKG_SHIFT)
 #define SYSCON_DID1_TEMP_SHIFT        5         /* Bits 7-5: Temperature Range */
 #define SYSCON_DID1_TEMP_MASK         (0x07 << SYSCON_DID1_TEMP_SHIFT)
@@ -408,6 +408,7 @@
 #  define SYSCON_RCC_OSCSRC_PIOSC     (1 << SYSCON_RCC_OSCSRC_SHIFT) /* Precision internal oscillator (reset) */
 #  define SYSCON_RCC_OSCSRC_PIOSC4    (2 << SYSCON_RCC_OSCSRC_SHIFT) /* Precision internal oscillator / 4 */
 #  define SYSCON_RCC_OSCSRC_LFIOSC    (3 << SYSCON_RCC_OSCSRC_SHIFT) /* Low-frequency internal oscillator */
+
 #define SYSCON_RCC_XTAL_SHIFT         6         /* Bits 10-6: Crystal Value */
 #define SYSCON_RCC_XTAL_MASK          (31 << SYSCON_RCC_XTAL_SHIFT)
 #  define SYSCON_RCC_XTAL4000KHZ      (6 << SYSCON_RCC_XTAL_SHIFT)  /* 4 MHz (NO PLL) */
@@ -431,6 +432,7 @@
 #  define SYSCON_RCC_XTAL20000KHZ     (24 << SYSCON_RCC_XTAL_SHIFT) /* 20.0 MHz (USB) */
 #  define SYSCON_RCC_XTAL24000KHZ     (25 << SYSCON_RCC_XTAL_SHIFT) /* 24.0 MHz (USB) */
 #  define SYSCON_RCC_XTAL25000KHZ     (26 << SYSCON_RCC_XTAL_SHIFT) /* 25.0 MHz (USB) */
+
 #define SYSCON_RCC_BYPASS             (1 << 11) /* Bit 11: PLL Bypass */
 #define SYSCON_RCC_PWRDN              (1 << 13) /* Bit 13: PLL Power Down */
 #define SYSCON_RCC_USESYSDIV          (1 << 22) /* Bit 22: Enable System Clock Divider */
@@ -457,6 +459,7 @@
 #  define SYSCON_RCC2_OSCSRC2_PIOSC4   (2 << SYSCON_RCC2_OSCSRC2_SHIFT) /* Precision internal oscillator / 4 */
 #  define SYSCON_RCC2_OSCSRC2_LFIOSC   (4 << SYSCON_RCC2_OSCSRC2_SHIFT) /* Low-frequency internal oscillator */
 #  define SYSCON_RCC2_OSCSRC2_32768HZ  (7 << SYSCON_RCC2_OSCSRC2_SHIFT) /* 32.768KHz external oscillator */
+
 #define SYSCON_RCC2_BYPASS2            (1 << 11) /* Bit 11: Bypass PLL */
 #define SYSCON_RCC2_PWRDN2             (1 << 13) /* Bit 13: Power-Down PLL */
 #define SYSCON_RCC2_USBPWRDN           (1 << 14) /* Bit 14: Power-Down USB PLL */
@@ -483,6 +486,7 @@
 #  define SYSCON_DSLPCLKCFG_DSOSCSRC_PIOSC4   (2 << SYSCON_DSLPCLKCFG_DSOSCSRC_SHIFT) /* Precision internal oscillator / 4 */
 #  define SYSCON_DSLPCLKCFG_DSOSCSRC_LFIOSC   (4 << SYSCON_DSLPCLKCFG_DSOSCSRC_SHIFT) /* Low-frequency internal oscillator */
 #  define SYSCON_DSLPCLKCFG_DSOSCSRC_32768KHZ (7 << SYSCON_DSLPCLKCFG_DSOSCSRC_SHIFT) /* 32.768KHz external oscillator */
+
 #define SYSCON_DSLPCLKCFG_DSDIVORIDE_SHIFT    23 /* Bits 28-23: Divider Field Override */
 #define SYSCON_DSLPCLKCFG_DSDIVORIDE_MASK     (0x3f << SYSCON_DSLPCLKCFG_DSDIVORIDE_SHIFT)
 #  define SYSCON_DSLPCLKCFG_DSDIVORIDE(b)     (((n)-1) << SYSCON_DSLPCLKCFG_DSDIVORIDE_SHIFT)
@@ -679,7 +683,7 @@
 
 #define SYSCON_SRHIB_R0               (1 << 0)   /* Bit 0:  Hibernation Module Software Reset */
 
-/* UART Software Reset*/
+/* UART Software Reset */
 
 #define SYSCON_SRUARTR(n)             (1 << (n)) /* Bit n:  UART Module n Software Reset */
 #  define SYSCON_SRUARTR_R0           (1 << 0)   /* Bit 0:  UART Module 0 Software Reset */
@@ -756,7 +760,7 @@
 #  define SYSCON_RCGCTIMER_R4         (1 << 4)   /* Bit 4:  16/32-Bit General-Purpose Timer 4 Run Mode Clock Gating Control */
 #  define SYSCON_RCGCTIMER_R5         (1 << 5)   /* Bit 5:  16/32-Bit General-Purpose Timer 5 Run Mode Clock Gating Control */
 
-/* GPIO Run Mode Clock Gating Control*/
+/* GPIO Run Mode Clock Gating Control */
 
 #define SYSCON_RCGCGPIO(n)            (1 << (n)) /* Bit n:  16/32-Bit GPIO Port n Run Mode Clock Gating Control */
 #  define SYSCON_RCGCGPIO_R0          (1 << 0)   /* Bit 0:  16/32-Bit GPIO Port A Run Mode Clock Gating Control */
@@ -766,7 +770,7 @@
 #  define SYSCON_RCGCGPIO_R4          (1 << 4)   /* Bit 4:  16/32-Bit GPIO Port E Run Mode Clock Gating Control */
 #  define SYSCON_RCGCGPIO_R5          (1 << 5)   /* Bit 5:  16/32-Bit GPIO Port F Run Mode Clock Gating Control */
 
-/* uDMA Run Mode Clock Gating Control*/
+/* uDMA Run Mode Clock Gating Control */
 
 #define SYSCON_RCGCDMA_R0             (1 << 0)   /* Bit 0:  μDMA Module Run Mode Clock Gating Control */
 
@@ -774,7 +778,7 @@
 
 #define SYSCON_RCGCHIB_R0             (1 << 0)   /* Bit 0:  Hibernation Module Run Mode Clock Gating Control */
 
-/* UART Run Mode Clock Gating Control*/
+/* UART Run Mode Clock Gating Control */
 
 #define SYSCON_RCGCUART(n)            (1 << (n)) /* Bit n:  UART Module n Run Mode Clock Gating Control */
 #  define SYSCON_RCGCUART_R0          (1 << 0)   /* Bit 0:  UART Module 0 Run Mode Clock Gating Control */
@@ -786,7 +790,7 @@
 #  define SYSCON_RCGCUART_R6          (1 << 6)   /* Bit 6:  UART Module 6 Run Mode Clock Gating Control */
 #  define SYSCON_RCGCUART_R7          (1 << 7)   /* Bit 7:  UART Module 7 Run Mode Clock Gating Control */
 
-/* SSI Run Mode Clock Gating Control*/
+/* SSI Run Mode Clock Gating Control */
 
 #define SYSCON_RCGCSSI(n)             (1 << (n)) /* Bit n:  SSI Module n Run Mode Clock Gating Control */
 #  define SYSCON_RCGCSSI_R0           (1 << 0)   /* Bit 0:  SSI Module 0 Run Mode Clock Gating Control */
@@ -1012,7 +1016,6 @@
 
 #define SYSCON_DCGCEEPROM_D0          (1 << 0)   /* Bit 0:  EEPROM Module Deep-Sleep Mode Clock Gating Control */
 
-
 /* 32/64-BitWide Timer Deep-Sleep Mode Clock Gating Control */
 
 #define SYSCON_DCGCWTIMER(n)          (1 << (n)) /* Bit n:  UART Module n Deep-Sleep Mode Clock Gating Control */
@@ -1117,7 +1120,8 @@
 #  define SYSCON_PRWTIMER_R4          (1 << 4)   /* Bit 4:  32/64-Bit Wide General-Purpose Timer 4 Peripheral Ready */
 #  define SYSCON_PRWTIMER_R5          (1 << 5)   /* Bit 5:  32/64-Bit Wide General-Purpose Timer 5 Peripheral Ready */
 
-/* System Control Legacy Register Bit Definitions *******************************************/
+/* System Control Legacy Register Bit Definitions ***************************/
+
 /* Device Capabilities 0 */
 
 #define SYSCON_DC0_FLASHSZ_SHIFT      0         /* Bits 15-0: FLASH Size */
@@ -1506,16 +1510,16 @@
 
 #define TIVA_SYSCON_NVMSTAT_FWB         (1 << 0)  /* Bit 0: 32 Word Flash Write Buffer Available */
 
-/********************************************************************************************
+/****************************************************************************
  * Public Types
- ********************************************************************************************/
+ ****************************************************************************/
 
-/********************************************************************************************
+/****************************************************************************
  * Public Data
- ********************************************************************************************/
+ ****************************************************************************/
 
-/********************************************************************************************
- * Public Functions
- ********************************************************************************************/
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_SYSCONTROL_H */
diff --git a/arch/arm/src/tiva/hardware/lm/lm4f_timer.h b/arch/arm/src/tiva/hardware/lm/lm4f_timer.h
index 0400100..1136f72 100644
--- a/arch/arm/src/tiva/hardware/lm/lm4f_timer.h
+++ b/arch/arm/src/tiva/hardware/lm/lm4f_timer.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm4f_timer.h
  *
  * Originally:
@@ -44,23 +44,23 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_TIMER_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM4F_TIMER_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "hardware/tiva_memorymap.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* GPTM register offsets ************************************************************/
+/* GPTM register offsets ****************************************************/
 
 #define TIVA_TIMER_CFG_OFFSET          0x0000 /* GPTM Configuration */
 #define TIVA_TIMER_TAMR_OFFSET         0x0004 /* GPTM Timer A Mode */
@@ -90,7 +90,7 @@
 #define TIVA_TIMER_TBPV_OFFSET         0x0068 /* GPTM Timer B Prescale Value */
 #define TIVA_TIMER_PP_OFFSET           0x0fc0 /* GPTM Peripheral Properties */
 
-/* GPTM register addresses **********************************************************/
+/* GPTM register addresses **************************************************/
 
 #if TIVA_NTIMERS > 0
 #define TIVA_TIMER0_CFG                (TIVA_TIMER0_BASE + TIVA_TIMER_CFG_OFFSET)
@@ -325,7 +325,8 @@
 #define TIVA_TIMER7_PP                 (TIVA_TIMER7_BASE + TIVA_TIMER_PP_OFFSET)
 #endif /* TIVA_NTIMERS > 7 */
 
-/* GPTM register bit definitions ****************************************************/
+/* GPTM register bit definitions ********************************************/
+
 /* GPTM Configuration (CFG) */
 
 #define TIMER_CFG_CFG_SHIFT            0         /* Bits 2-0:  Configuration */
@@ -341,18 +342,25 @@
 #  define TIMER_TnMR_TnMR_ONESHOT      (1 << TIMER_TnMR_TnMR_SHIFT) /* One-Shot Timer mode */
 #  define TIMER_TnMR_TnMR_PERIODIC     (2 << TIMER_TnMR_TnMR_SHIFT) /* Periodic Timer mode */
 #  define TIMER_TnMR_TnMR_CAPTURE      (3 << TIMER_TnMR_TnMR_SHIFT) /* Capture mode */
+
 #define TIMER_TnMR_TnCMR_SHIFT         (2)       /* Bit 2:  Timer A/B Capture Mode */
+
 #define TIMER_TnMR_TnCMR               (1 << TIMER_TnMR_TnCMR_SHIFT) /* Bit 2:  Timer A/B Capture Mode */
 #  define TIMER_TnMR_TnCMR_EDGECOUNT   (0 << TIMER_TnMR_TnCMR_SHIFT) /* Edge-Count mode */
 #  define TIMER_TnMR_TnCMR_EDGETIME    (1 << TIMER_TnMR_TnCMR_SHIFT) /* Edge-Time mode */
+
 #define TIMER_TnMR_TnAMS_SHIFT         (3)       /* Bit 3:  Timer A/B Alternate Mode Select */
+
 #define TIMER_TnMR_TnAMS               (1 << TIMER_TnMR_TnAMS_SHIFT) /* Bit 3:  Timer A/B Alternate Mode Select */
 #  define TIMER_TnMR_TnAMS_CAPTURE     (0 << TIMER_TnMR_TnAMS_SHIFT) /* Capture mode is enabled */
 #  define TIMER_TnMR_TnAMS_PWM         (1 << TIMER_TnMR_TnAMS_SHIFT) /* PWM mode is enabled */
+
 #define TIMER_TnMR_TnCDIR_SHIFT        (4)       /* Bit 4:  Timer A/B Count Direction */
+
 #define TIMER_TnMR_TnCDIR              (1 << TIMER_TnMR_TnCDIR_SHIFT) /* Bit 4:  Timer A/B Count Direction */
 #  define TIMER_TnMR_TnCDIR_DOWN       (0 << TIMER_TnMR_TnCDIR_SHIFT) /* Timer counts down */
 #  define TIMER_TnMR_TnCDIR_UP         (1 << TIMER_TnMR_TnCDIR_SHIFT) /* Timer counts up (one-shot/periodic modes) */
+
 #define TIMER_TnMR_TnMIE               (1 << 5)  /* Bit 5:  Timer A/B Match Interrupt Enable */
 #define TIMER_TnMR_TnWOT               (1 << 6)  /* Bit 6:  GPTM Timer A/B Wait-on-Trigger */
 #define TIMER_TnMR_TnSNAPS             (1 << 7)  /* Bit 7:  GPTM Timer A/B Snap-Shot Mode */
@@ -370,6 +378,7 @@
 #  define TIMER_CTL_TAEVENT_POS        (0 << TIMER_CTL_TAEVENT_SHIFT) /* Positive edge */
 #  define TIMER_CTL_TAEVENT_NEG        (1 << TIMER_CTL_TAEVENT_SHIFT) /* Negative edge */
 #  define TIMER_CTL_TAEVENT_BOTH       (3 << TIMER_CTL_TAEVENT_SHIFT) /* Both edges */
+
 #define TIMER_CTL_RTCEN                (1 << 4)  /* Bit 4:  GPTM RTC Stall Enable */
 #define TIMER_CTL_TAOTE                (1 << 5)  /* Bit 5:  GPTM Timer A Output Trigger Enable */
 #define TIMER_CTL_TAPWML               (1 << 6)  /* Bit 6:  GPTM Timer A PWM Output Level */
@@ -380,6 +389,7 @@
 #  define TIMER_CTL_TBEVENT_POS        (0 << TIMER_CTL_TBEVENT_SHFIT) /* Positive edge */
 #  define TIMER_CTL_TBEVENT_NEG        (1 << TIMER_CTL_TBEVENT_SHFIT) /* Negative edge */
 #  define TIMER_CTL_TBEVENT_BOTH       (3 << TIMER_CTL_TBEVENT_SHFIT) /* Both edges */
+
 #define TIMER_CTL_TBOTE                (1 << 13) /* Bit 13: GPTM Timer B Output Trigger Enable */
 #define TIMER_CTL_TBPWML               (1 << 14) /* Bit 14: GPTM Timer B PWM Output Level */
 
@@ -528,8 +538,11 @@
 #define TIMER_ALLINTS                  0x00010f1f
 
 /* GPTM Timer A Interval Load (TAILR) (32-bit value) */
+
 /* GPTM Timer B Interval Load (TBILR) (32-bit value) */
+
 /* GPTM Timer A Match (TAMATCHR) (32-bit value) */
+
 /* GPTM Timer B Match (TBMATCHR) (32-bit value) */
 
 /* GPTM Timer A/B Prescale (TnPR) */
@@ -545,8 +558,11 @@
 #  define TIMER_TnPMR_TnPSMR(n)        ((uint32_t)(n) << TIMER_TnPMR_TnPSMR_SHIFT)
 
 /* GPTM Timer A (TAR) (16/32-bit value) */
+
 /* GPTM Timer B (TBR) (16/32-bit value) */
+
 /* GPTM Timer A Value (TAV) (16/32-bit value) */
+
 /* GPTM Timer B Value (TBV) (16/32-bit value) */
 
 /* GPTM RTC Predivide (RTCPD) */
diff --git a/arch/arm/src/tiva/hardware/lm/lm_i2c.h b/arch/arm/src/tiva/hardware/lm/lm_i2c.h
index 6da3975..0bfdeb2 100644
--- a/arch/arm/src/tiva/hardware/lm/lm_i2c.h
+++ b/arch/arm/src/tiva/hardware/lm/lm_i2c.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm_i2c.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,23 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM_I2C_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM_I2C_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include "chip.h"
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* I2C Register Offsets *************************************************************/
+/* I2C Register Offsets *****************************************************/
 
 /* I2C Master */
 
@@ -56,7 +56,7 @@
 #define TIVA_I2CS_MIS_OFFSET           0x0814 /* I2C Slave Masked Interrupt Status */
 #define TIVA_I2CS_ICR_OFFSET           0x0818 /* I2C Slave Interrupt Clear */
 
-/* I2C Register Addresses ***********************************************************/
+/* I2C Register Addresses ***************************************************/
 
 #if TIVA_NI2C > 0
 
@@ -318,7 +318,7 @@
 
 #endif /* TIVA_NI2C > 9 */
 
-/* I2C_Register Bit Definitions *****************************************************/
+/* I2C_Register Bit Definitions *********************************************/
 
 /* I2C Master Slave Address (I2CM_SA) */
 
@@ -406,13 +406,13 @@
 
 #define I2CS_ICR_DATAIC                (1 << 0)  /* Bit 0:  Data Interrupt Clear */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 /****************************************************************************
  * Public Function Prototypes
diff --git a/arch/arm/src/tiva/hardware/lm/lm_uart.h b/arch/arm/src/tiva/hardware/lm/lm_uart.h
index 9e5f6ef..2b60e03 100644
--- a/arch/arm/src/tiva/hardware/lm/lm_uart.h
+++ b/arch/arm/src/tiva/hardware/lm/lm_uart.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/lm/lm_uart.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,23 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM_UART_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM_UART_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <arch/chip/chip.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* UART register offsets ************************************************************/
+/* UART register offsets ****************************************************/
 
 #define TIVA_UART_DR_OFFSET        0x0000 /* UART Data */
 #define TIVA_UART_RSR_OFFSET       0x0004 /* UART Receive Status */
@@ -62,7 +62,7 @@
 #define TIVA_UART_PCELLID2_OFFSET  0x0ff8 /* UART PrimeCell Identification 2 */
 #define TIVA_UART_PCELLID3_OFFSET  0x0ffc /* UART PrimeCell Identification 3 */
 
-/* UART register addresses **********************************************************/
+/* UART register addresses **************************************************/
 
 #define TIVA_UART_BASE(n)          (TIVA_UART0_BASE + (n)*0x01000)
 
@@ -334,7 +334,7 @@
 #  define TIVA_UART7_PCELLID3      (TIVA_UART7_BASE + TIVA_UART_PCELLID3_OFFSET)
 #endif
 
-/* UART register bit settings *******************************************************/
+/* UART register bit settings ***********************************************/
 
 /* UART Data (DR) */
 
@@ -511,12 +511,12 @@
 
 #define UART_CELLID3_MASK          (0xff)    /* UART PrimeCell ID Register[31:24] */
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_LM_LM_UART_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_adc.h b/arch/arm/src/tiva/hardware/tiva_adc.h
index 1e92ce7..78836b7 100644
--- a/arch/arm/src/tiva/hardware/tiva_adc.h
+++ b/arch/arm/src/tiva/hardware/tiva_adc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_adc.h
  *
  *   Copyright (C) 2015 Calvin Maguranis. All rights reserved.
@@ -31,22 +31,22 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* ADC register offsets *************************************************************/
+/* ADC register offsets *****************************************************/
 
 #define TIVA_ADC_ACTSS_OFFSET    0x000   /* ADC Active Sample Sequencer */
 #define TIVA_ADC_RIS_OFFSET      0x004   /* ADC Raw Interrupt Status */
@@ -96,7 +96,7 @@
 #define TIVA_ADC_PC_OFFSET       0xfc4   /* ADC Peripheral Configuration */
 #define TIVA_ADC_CC_OFFSET       0xfc8   /* ADC Clock Configuration */
 
-/* ADC register addresses ***********************************************************/
+/* ADC register addresses ***************************************************/
 
 #define TIVA_ADC_BASE(n)         (TIVA_ADC0_BASE + (n)*0x01000)
 #define TIVA_ADC_SS(n)           (TIVA_ADC_SS_BASE + ((n)*TIVA_ADC_SSMUX_OFFSET))
@@ -144,7 +144,7 @@
 #define TIVA_ADC_DCCMP6(n)       (TIVA_ADC_BASE(n)+TIVA_ADC_DCCMP6_OFFSET) /* ADC Digital Comparator Range 6 */
 #define TIVA_ADC_DCCMP7(n)       (TIVA_ADC_BASE(n)+TIVA_ADC_DCCMP7_OFFSET) /* ADC Digital Comparator Range 7 */
 
-/* ADC register address expansion ***************************************************/
+/* ADC register address expansion *******************************************/
 
 #define TIVA_ADC0_ACTSS          (TIVA_ADC_BASE(0) + TIVA_ADC_ACTSS_OFFSET) /* ADC Active Sample Sequencer */
 #define TIVA_ADC0_RIS            (TIVA_ADC_BASE(0) + TIVA_ADC_RIS_OFFSET)   /* ADC Raw Interrupt Status */
@@ -286,7 +286,7 @@
 #define TIVA_ADC1_DCCMP6         (TIVA_ADC_BASE(1) + TIVA_ADC_DCCMP6_OFFSET) /* ADC Digital Comparator Range 6 */
 #define TIVA_ADC1_DCCMP7         (TIVA_ADC_BASE(1) + TIVA_ADC_DCCMP7_OFFSET) /* ADC Digital Comparator Range 7 */
 
-/* ADC register bit settings ********************************************************/
+/* ADC register bit settings ************************************************/
 
 /* Bit fields in the TIVA_ADC_ACTSS register. */
 
diff --git a/arch/arm/src/tiva/hardware/tiva_adi2_refsys.h b/arch/arm/src/tiva/hardware/tiva_adi2_refsys.h
index 127b8b2..01c0b82 100644
--- a/arch/arm/src/tiva/hardware/tiva_adi2_refsys.h
+++ b/arch/arm/src/tiva/hardware/tiva_adi2_refsys.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_adi2_refsys.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI2_REFSYS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI2_REFSYS_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
   /* These architectures do not support the ADI2 REFSYS block */
@@ -39,20 +41,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink ADI2 REFSYS"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI2_REFSYS_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_adi3_refsys.h b/arch/arm/src/tiva/hardware/tiva_adi3_refsys.h
index 597033b..aec15b0 100644
--- a/arch/arm/src/tiva/hardware/tiva_adi3_refsys.h
+++ b/arch/arm/src/tiva/hardware/tiva_adi3_refsys.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_adi3_refsys.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI3_REFSYS_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI3_REFSYS_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the ADI3 REFSYS block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_adi3_refsys.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink ADI3 REFSYS"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI3_REFSYS_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_adi4_aux.h b/arch/arm/src/tiva/hardware/tiva_adi4_aux.h
index 7b4c0ca..73ec316 100644
--- a/arch/arm/src/tiva/hardware/tiva_adi4_aux.h
+++ b/arch/arm/src/tiva/hardware/tiva_adi4_aux.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_adi4_aux.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI4_AUX_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI4_AUX_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the ADI4 AUX block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_adi4_aux.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink ADI4 AUX"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ADI4_AUX_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_batmon.h b/arch/arm/src/tiva/hardware/tiva_aon_batmon.h
index d30c148..e26dec9 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_batmon.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_batmon.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_batmon.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_BATMON_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_BATMON_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the AON BATMON block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_aon_batmon.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON BATMON"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_BATMON_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_ioc.h b/arch/arm/src/tiva/hardware/tiva_aon_ioc.h
index e61c84c..46ab7e1 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_ioc.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_ioc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_ioc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_IOC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the AON IOC block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_aon_ioc.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON IOC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_IOC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_pmctl.h b/arch/arm/src/tiva/hardware/tiva_aon_pmctl.h
index dd3507b..1efc776 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_pmctl.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_pmctl.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_pmctl.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,42 +16,45 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_PMCTL_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_PMCTL_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C) || \
     defined(CONFIG_ARCH_CHIP_CC13X0)
-  /* These architectures do not support the AON PMCTL block */
+
+/* These architectures do not support the AON PMCTL block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X2)
 #  include "hardware/cc13x2_cc26x2/cc13x2_cc26x2_aon_pmctl.h"
 #else
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON PMCTL"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_PMCTL_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_rtc.h b/arch/arm/src/tiva/hardware/tiva_aon_rtc.h
index 3f80a8e..b25342d 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_rtc.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_rtc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_rtc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_RTC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_RTC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the AON RTC block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_aon_rtc.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON RTC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_RTC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_sysctl.h b/arch/arm/src/tiva/hardware/tiva_aon_sysctl.h
index 0fcd725..2be3775 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_sysctl.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_sysctl.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_sysctl.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,21 +16,24 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_SYSCTL_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_SYSCTL_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C) || \
     defined(CONFIG_ARCH_CHIP_CC13X2)
+
   /* These architectures do not support the AON SYSCTL block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_aon_sysctl.h"
@@ -38,20 +41,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON SYSCTL"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_SYSCTL_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aon_wuc.h b/arch/arm/src/tiva/hardware/tiva_aon_wuc.h
index a9c8988..df1af7b 100644
--- a/arch/arm/src/tiva/hardware/tiva_aon_wuc.h
+++ b/arch/arm/src/tiva/hardware/tiva_aon_wuc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aon_wuc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_WUC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_WUC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C) || \
     defined(CONFIG_ARCH_CHIP_CC13X2)
@@ -38,20 +40,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AON WUC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AON_WUC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aux_smph.h b/arch/arm/src/tiva/hardware/tiva_aux_smph.h
index 8ac5788..1651fd8 100644
--- a/arch/arm/src/tiva/hardware/tiva_aux_smph.h
+++ b/arch/arm/src/tiva/hardware/tiva_aux_smph.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aux_smph.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SMPH_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SMPH_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the AUX SMPH block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_aux_smph.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AUX SMPH"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SMPH_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aux_sysif.h b/arch/arm/src/tiva/hardware/tiva_aux_sysif.h
index aa3e767..7baf964 100644
--- a/arch/arm/src/tiva/hardware/tiva_aux_sysif.h
+++ b/arch/arm/src/tiva/hardware/tiva_aux_sysif.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aux_sysif.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,21 +16,24 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SYSIF_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SYSIF_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C) || \
     defined(CONFIG_ARCH_CHIP_CC13X0)
+
   /* These architectures do not support the AUX SYSIF block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X2)
 #  include "hardware/cc13x2_cc26x2/cc13x2_cc26x2_aux_sysif.h"
@@ -38,20 +41,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AUX SYSIF"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_SYSIF_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_aux_wuc.h b/arch/arm/src/tiva/hardware/tiva_aux_wuc.h
index 5a81cab..6cdc5eb 100644
--- a/arch/arm/src/tiva/hardware/tiva_aux_wuc.h
+++ b/arch/arm/src/tiva/hardware/tiva_aux_wuc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_aux_wuc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_WUC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_WUC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C) || \
     defined(CONFIG_ARCH_CHIP_CC13X2)
@@ -38,20 +40,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink AUX WUC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_AUX_WUC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_ccfg.h b/arch/arm/src/tiva/hardware/tiva_ccfg.h
index 27ccd94..41ec789 100644
--- a/arch/arm/src/tiva/hardware/tiva_ccfg.h
+++ b/arch/arm/src/tiva/hardware/tiva_ccfg.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_ccfg.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,21 +16,24 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_CCFG_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_CCFG_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
-  /* These architectures do not support the CCFG block */
+
+/* These architectures do not support the CCFG block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_ccfg.h"
 #elif defined(CONFIG_ARCH_CHIP_CC13X2)
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink CCFG"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_CCFG_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_ddi.h b/arch/arm/src/tiva/hardware/tiva_ddi.h
index e2efb94..e715ae9 100644
--- a/arch/arm/src/tiva/hardware/tiva_ddi.h
+++ b/arch/arm/src/tiva/hardware/tiva_ddi.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_ddi.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the DDI block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_ddi.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink DDI"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_ddi0_osc.h b/arch/arm/src/tiva/hardware/tiva_ddi0_osc.h
index 9ae278e..c607adf 100644
--- a/arch/arm/src/tiva/hardware/tiva_ddi0_osc.h
+++ b/arch/arm/src/tiva/hardware/tiva_ddi0_osc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_ddi0_osc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI0_OSC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI0_OSC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the DDI0_OSC block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_ddi0_osc.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink DDI0_OSC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_DDI0_OSC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_eeprom.h b/arch/arm/src/tiva/hardware/tiva_eeprom.h
index 333fb60..4c6a1e0 100644
--- a/arch/arm/src/tiva/hardware/tiva_eeprom.h
+++ b/arch/arm/src/tiva/hardware/tiva_eeprom.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_eeprom.h
  *
  *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
@@ -32,16 +32,16 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_EEPROM_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_EEPROM_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
-/* Register Offsets *****************************************************************/
+/* Register Offsets *********************************************************/
 
 #define TIVA_EEPROM_EESIZE_OFFSET     0x0000  /* EEPROM Size Information */
 #define TIVA_EEPROM_EEBLOCK_OFFSET    0x0004  /* EEPROM Current Block */
@@ -63,7 +63,7 @@
 #define TIVA_EEPROM_EEDBGME_OFFSET    0x0080  /* EEPROM Debug Mass Erase */
 #define TIVA_EEPROM_PP_OFFSET         0x0fc0  /* EEPROM Peripheral Properties */
 
-/* Register Addresses ***************************************************************/
+/* Register Addresses *******************************************************/
 
 #define TIVA_EEPROM_EESIZE            (TIVA_EEPROM_BASE + TIVA_EEPROM_EESIZE_OFFSET)
 #define TIVA_EEPROM_EEBLOCK           (TIVA_EEPROM_BASE + TIVA_EEPROM_EEBLOCK_OFFSET)
@@ -85,36 +85,48 @@
 #define TIVA_EEPROM_EEDBGME           (TIVA_EEPROM_BASE + TIVA_EEPROM_EEDBGME_OFFSET)
 #define TIVA_EEPROM_PP                (TIVA_EEPROM_BASE + TIVA_EEPROM_PP_OFFSET)
 
-/* Register Bit-Field Definitions ***************************************************/
+/* Register Bit-Field Definitions *******************************************/
 
-/* The following are defines for the bit fields in the EEPROM_EESIZE register. */
+/* The following are defines for the bit fields in the EEPROM_EESIZE
+ * register.
+ */
 
 #define EEPROM_EESIZE_WORDCNT_M       0x0000ffff  /* Number of 32-Bit Words */
 #define EEPROM_EESIZE_BLKCNT_M        0x07ff0000  /* Number of 16-Word Blocks */
 #define EEPROM_EESIZE_WORDCNT_S       0
 #define EEPROM_EESIZE_BLKCNT_S        16
 
-/* The following are defines for the bit fields in the EEPROM_EEBLOCK register. */
+/* The following are defines for the bit fields in the EEPROM_EEBLOCK
+ * register.
+ */
 
 #define EEPROM_EEBLOCK_BLOCK_M        0x0000ffff  /* Current Block */
 #define EEPROM_EEBLOCK_BLOCK_S        0
 
-/* The following are defines for the bit fields in the EEPROM_EEOFFSET register. */
+/* The following are defines for the bit fields in the EEPROM_EEOFFSET
+ * register.
+ */
 
 #define EEPROM_EEOFFSET_OFFSET_M      0x0000000f  /* Current Address Offset */
 #define EEPROM_EEOFFSET_OFFSET_S      0
 
-/* The following are defines for the bit fields in the EEPROM_EERDWR register. */
+/* The following are defines for the bit fields in the EEPROM_EERDWR
+ * register.
+ */
 
 #define EEPROM_EERDWR_VALUE_M         0xffffffff  /* EEPROM Read or Write Data */
 #define EEPROM_EERDWR_VALUE_S         0
 
-/* The following are defines for the bit fields in the EEPROM_EERDWRINC register. */
+/* The following are defines for the bit fields in the EEPROM_EERDWRINC
+ * register.
+ */
 
 #define EEPROM_EERDWRINC_VALUE_M      0xffffffff  /* EEPROM Read or Write Data with Increment */
 #define EEPROM_EERDWRINC_VALUE_S      0
 
-/* The following are defines for the bit fields in the EEPROM_EEDONE register. */
+/* The following are defines for the bit fields in the EEPROM_EEDONE
+ * register.
+ */
 
 #define EEPROM_EEDONE_WORKING         0x00000001  /* EEPROM Working */
 #define EEPROM_EEDONE_WKERASE         0x00000004  /* Working on an Erase */
@@ -122,16 +134,22 @@
 #define EEPROM_EEDONE_NOPERM          0x00000010  /* Write Without Permission */
 #define EEPROM_EEDONE_WRBUSY          0x00000020  /* Write Busy */
 
-/* The following are defines for the bit fields in the EEPROM_EESUPP register. */
+/* The following are defines for the bit fields in the EEPROM_EESUPP
+ * register.
+ */
 
 #define EEPROM_EESUPP_ERETRY          0x00000004  /* Erase Must Be Retried */
 #define EEPROM_EESUPP_PRETRY          0x00000008  /* Programming Must Be Retried */
 
-/* The following are defines for the bit fields in the EEPROM_EEUNLOCK register. */
+/* The following are defines for the bit fields in the EEPROM_EEUNLOCK
+ * register.
+ */
 
 #define EEPROM_EEUNLOCK_UNLOCK_M      0xffffffff  /* EEPROM Unlock */
 
-/* The following are defines for the bit fields in the EEPROM_EEPROT register. */
+/* The following are defines for the bit fields in the EEPROM_EEPROT
+ * register.
+ */
 
 #define EEPROM_EEPROT_PROT_M          0x00000007  /* Protection Control */
 #define EEPROM_EEPROT_PROT_RWNPW      0x00000000  /* This setting is the default. If
@@ -145,48 +163,68 @@
                                                    * block is readable, not writable */
 #define EEPROM_EEPROT_ACC             0x00000008  /* Access Control */
 
-/* The following are defines for the bit fields in the EEPROM_EEPASS0 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEPASS0 register.
+ */
 
 #define EEPROM_EEPASS0_PASS_M         0xffffffff  /* Password */
 #define EEPROM_EEPASS0_PASS_S         0
 
-/* The following are defines for the bit fields in the EEPROM_EEPASS1 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEPASS1 register.
+ */
 
 #define EEPROM_EEPASS1_PASS_M         0xffffffff  /* Password */
 #define EEPROM_EEPASS1_PASS_S         0
 
-/* The following are defines for the bit fields in the EEPROM_EEPASS2 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEPASS2 register.
+ */
 
 #define EEPROM_EEPASS2_PASS_M         0xffffffff  /* Password */
 #define EEPROM_EEPASS2_PASS_S         0
 
-/* The following are defines for the bit fields in the EEPROM_EEINT register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEINT register.
+ */
 
 #define EEPROM_EEINT_INT              0x00000001  /* Interrupt Enable */
 
-/* The following are defines for the bit fields in the EEPROM_EEHIDE0 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEHIDE0 register.
+ */
 
 #define EEPROM_EEHIDE0_HN_M           0xfffffffe  /* Hide Block */
 
-/* The following are defines for the bit fields in the EEPROM_EEHIDE register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEHIDE register.
+ */
 
 #define EEPROM_EEHIDE_HN_M            0xfffffffe  /* Hide Block */
 
-/* The following are defines for the bit fields in the EEPROM_EEHIDE1 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEHIDE1 register.
+ */
 
 #define EEPROM_EEHIDE1_HN_M           0xffffffff  /* Hide Block */
 
-/* The following are defines for the bit fields in the EEPROM_EEHIDE2 register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEHIDE2 register.
+ */
 
 #define EEPROM_EEHIDE2_HN_M           0xffffffff  /* Hide Block */
 
-/* The following are defines for the bit fields in the EEPROM_EEDBGME register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_EEDBGME register.
+ */
 
 #define EEPROM_EEDBGME_ME             0x00000001  /* Mass Erase */
 #define EEPROM_EEDBGME_KEY_M          0xffff0000  /* Erase Key */
 #define EEPROM_EEDBGME_KEY_S          16
 
-/* The following are defines for the bit fields in the EEPROM_PP register. */
+/* The following are defines for the bit fields in the
+ * EEPROM_PP register.
+ */
 
 #define EEPROM_PP_SIZE_M              0x0000ffff  /* EEPROM Size */
 #define EEPROM_PP_SIZE_64             0x00000000  /* 64 bytes of EEPROM */
diff --git a/arch/arm/src/tiva/hardware/tiva_epi.h b/arch/arm/src/tiva/hardware/tiva_epi.h
index 958bce9..0c84263 100644
--- a/arch/arm/src/tiva/hardware/tiva_epi.h
+++ b/arch/arm/src/tiva/hardware/tiva_epi.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_epi.h
  *
  *   Copyright (C) 2009-2013 Max Neklyudov. All rights reserved.
@@ -31,20 +31,20 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_EPI_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_EPI_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/* External Peripheral Interface Register Offsets ***********************************/
+/* External Peripheral Interface Register Offsets ***************************/
 
 #define TIVA_EPI_CFG_OFFSET           0x000
 #define TIVA_EPI_SDRAMCFG_OFFSET      0x010
@@ -52,7 +52,7 @@
 #define TIVA_EPI_STAT_OFFSET          0x060
 #define TIVA_EPI_BAUD_OFFSET          0x004
 
-/* External Peripheral Interface Register Addresses *********************************/
+/* External Peripheral Interface Register Addresses *************************/
 
 #define TIVA_EPI0_CFG                 (TIVA_EPI0_BASE + TIVA_EPI_CFG_OFFSET)
 #define TIVA_EPI0_SDRAMCFG            (TIVA_EPI0_BASE + TIVA_EPI_SDRAMCFG_OFFSET)
@@ -60,7 +60,7 @@
 #define TIVA_EPI0_STAT                (TIVA_EPI0_BASE + TIVA_EPI_STAT_OFFSET)
 #define TIVA_EPI0_BAUD                (TIVA_EPI0_BASE + TIVA_EPI_BAUD_OFFSET)
 
-/* External Peripheral Interface Register Bit Definitions ***************************/
+/* External Peripheral Interface Register Bit Definitions *******************/
 
 /* EPI Configuration (EPICFG), offset 0x000 */
 
diff --git a/arch/arm/src/tiva/hardware/tiva_ethernet.h b/arch/arm/src/tiva/hardware/tiva_ethernet.h
index 649bd9f..65a4d4c 100644
--- a/arch/arm/src/tiva/hardware/tiva_ethernet.h
+++ b/arch/arm/src/tiva/hardware/tiva_ethernet.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_ethernet.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,14 +16,14 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ETHERNET_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_ETHERNET_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
diff --git a/arch/arm/src/tiva/hardware/tiva_fcfg1.h b/arch/arm/src/tiva/hardware/tiva_fcfg1.h
index 51baaee..582dbda 100644
--- a/arch/arm/src/tiva/hardware/tiva_fcfg1.h
+++ b/arch/arm/src/tiva/hardware/tiva_fcfg1.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_fcfg1.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_FCFG1_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_FCFG1_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
   /* These architectures do not support the FCFG1 block */
@@ -39,20 +41,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink FCFG1"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_FCFG1_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_flash.h b/arch/arm/src/tiva/hardware/tiva_flash.h
index be18249..97c5ec8 100644
--- a/arch/arm/src/tiva/hardware/tiva_flash.h
+++ b/arch/arm/src/tiva/hardware/tiva_flash.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_flash.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,21 +16,21 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_FLASH_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_FLASH_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
 
-/* The TM4C129 family has a different FLASH register layout.  Others (including LM4F
- * and TM4C123) are similar to the LM3S family
+/* The TM4C129 family has a different FLASH register layout.
+ * Others (including LM4F and TM4C123) are similar to the LM3S family
  */
 
 #  if defined(CONFIG_ARCH_CHIP_TM4C129)
diff --git a/arch/arm/src/tiva/hardware/tiva_gpio.h b/arch/arm/src/tiva/hardware/tiva_gpio.h
index 016c5e8..629c358 100644
--- a/arch/arm/src/tiva/hardware/tiva_gpio.h
+++ b/arch/arm/src/tiva/hardware/tiva_gpio.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_gpio.h
  *
  *   Copyright (C) 2009-2010, 2013, 2018 Gregory Nutt. All rights reserved.
@@ -32,18 +32,20 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_GPIO_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_GPIO_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the GPIO header file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the GPIO header file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S)
 #  include "hardware/lm/lm3s_gpio.h"
@@ -61,20 +63,20 @@
 #  error "Unsupported Tiva/Stellaris system GPIO"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_GPIO_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_i2c.h b/arch/arm/src/tiva/hardware/tiva_i2c.h
index 3d613e8..ea1a906 100644
--- a/arch/arm/src/tiva/hardware/tiva_i2c.h
+++ b/arch/arm/src/tiva/hardware/tiva_i2c.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_i2c.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_I2C_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_I2C_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the I2C header file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the I2C header file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM)
 #  include "hardware/lm/lm_i2c.h"
@@ -43,20 +45,20 @@
 #  error "Unsupported Tiva/Stellaris system I2C"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_I2C_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_ioc.h b/arch/arm/src/tiva/hardware/tiva_ioc.h
index 919d508..1685327 100644
--- a/arch/arm/src/tiva/hardware/tiva_ioc.h
+++ b/arch/arm/src/tiva/hardware/tiva_ioc.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_ioc.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,20 +16,23 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_IOC_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_IOC_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
+
   /* These architectures do not support the IOC block */
 #elif defined(CONFIG_ARCH_CHIP_CC13X0)
 #  include "hardware/cc13x0/cc13x0_ioc.h"
@@ -39,20 +42,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink IOC"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_IOC_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_memorymap.h b/arch/arm/src/tiva/hardware/tiva_memorymap.h
index 5c6876c..6317803 100644
--- a/arch/arm/src/tiva/hardware/tiva_memorymap.h
+++ b/arch/arm/src/tiva/hardware/tiva_memorymap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_memorymap.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_MEMORYMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_MEMORYMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the memory map file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the memory map file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S)
 #  include "hardware/lm/lm3s_memorymap.h"
@@ -43,20 +45,20 @@
 #  error "Unsupported Tiva/Stellaris memory map"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_MEMORYMAP_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_pinmap.h b/arch/arm/src/tiva/hardware/tiva_pinmap.h
index dad210f..54a3328 100644
--- a/arch/arm/src/tiva/hardware/tiva_pinmap.h
+++ b/arch/arm/src/tiva/hardware/tiva_pinmap.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_pinmap.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PINMAP_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PINMAP_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S)
 #  include "hardware/lm/lm3s_pinmap.h"
@@ -36,25 +38,26 @@
 #elif defined(CONFIG_ARCH_CHIP_TM4C)
 #  include "hardware/tm4c/tm4c_pinmap.h"
 #elif defined(CONFIG_ARCH_CHIP_CC13X0) || defined(CONFIG_ARCH_CHIP_CC13X2)
+
   /* There are no pin multiplex header files for these architectures */
 #else
 #  error "Unsupported Tiva/Stellaris/SimpleLink PIN mapping"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PINMAP_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_prcm.h b/arch/arm/src/tiva/hardware/tiva_prcm.h
index 48085c3..0ca46c9 100644
--- a/arch/arm/src/tiva/hardware/tiva_prcm.h
+++ b/arch/arm/src/tiva/hardware/tiva_prcm.h
@@ -1,4 +1,4 @@
-/************************************************************************************
+/****************************************************************************
  * arch/arm/src/tiva/hardware/tiva_prcm.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -16,18 +16,20 @@
  * License for the specific language governing permissions and limitations
  * under the License.
  *
- ************************************************************************************/
+ ****************************************************************************/
 
 #ifndef __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PRCM_H
 #define __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PRCM_H
 
-/************************************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
-/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink chip */
+/* Include the pin mapping file for the specific Tiva/Stellaris/SimpleLink
+ * chip
+ */
 
 #if defined(CONFIG_ARCH_CHIP_LM) || defined(CONFIG_ARCH_CHIP_TM4C)
   /* These architectures do not support the PRCM block */
@@ -39,20 +41,20 @@
 #  error "Unsupported Tiva/Stellaris/SimpleLink PRCM"
 #endif
 
-/************************************************************************************
+/****************************************************************************
  * Pre-processor Definitions
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Types
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************************************/
+ ****************************************************************************/
 
-/************************************************************************************
+/****************************************************************************
  * Public Function Prototypes
- ************************************************************************************/
+ ****************************************************************************/
 
 #endif /* __ARCH_ARM_SRC_TIVA_HARDWARE_TIVA_PRCM_H */
diff --git a/arch/arm/src/tiva/hardware/tiva_pwm.h b/arch/arm/src/tiva/hardware/tiva_pwm.h
index 4faee6e..9540c5d 100644
... 3111 lines suppressed ...