[incubator-nuttx] branch master updated (64e8322 -> fba6fa2)

[gu...@apache.org]

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


    from 64e8322  Add LCD backpack support for ESP32 (devkit-c).
     add fba6fa2  xtensa/esp32-s2: Adds support to rt_timer and systimer to ESP32-S2.

No new revisions were added by this update.

Summary of changes:
 arch/xtensa/src/esp32s2/Kconfig                    |   1 +
 arch/xtensa/src/esp32s2/Make.defs                  |   4 +
 .../src/esp32s2/esp32s2_rt_timer.c}                | 242 ++++++-----
 .../src/esp32s2/esp32s2_rt_timer.h}                |  20 +-
 arch/xtensa/src/esp32s2/esp32s2_tim.c              | 454 ++++++++++++++++---
 arch/xtensa/src/esp32s2/esp32s2_tim.h              |  35 +-
 .../xtensa/src/esp32s2/hardware/esp32s2_systimer.h | 484 +++++++++++++++++++++
 .../esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c  |  12 +
 8 files changed, 1066 insertions(+), 186 deletions(-)
 copy arch/{risc-v/src/esp32c3/esp32c3_rt_timer.c => xtensa/src/esp32s2/esp32s2_rt_timer.c} (74%)
 copy arch/{risc-v/src/esp32c3/esp32c3_rt_timer.h => xtensa/src/esp32s2/esp32s2_rt_timer.h} (94%)
 create mode 100644 arch/xtensa/src/esp32s2/hardware/esp32s2_systimer.h