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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/10/19 19:12:56 UTC
[GitHub] [incubator-nuttx] davids5 commented on a diff in pull request #7359: Add support for stm32h7b3xx MCU's flash
davids5 commented on code in PR #7359:
URL: https://github.com/apache/incubator-nuttx/pull/7359#discussion_r999845312
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arch/arm/src/stm32h7/hardware/stm32h7x3xx_pwr.h:
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@@ -121,16 +121,24 @@
/* Power control register 3 (CR3) */
-#define STM32_PWR_CR3_BYPASS (1 << 0) /* Bit 0: Power management unit bypass */
-#define STM32_PWR_CR3_LDOEN (1 << 1) /* Bit 1: Low drop-out regulator enable */
-#define STM32_PWR_CR3_LDOESCUEN (1 << 2) /* Bit 2: Supply configuration update enable */
- /* Bits 3-7: Reserved */
-#define STM32_PWR_CR3_VBE (1 << 8) /* Bit 8: VBAT charging enable */
-#define STM32_PWR_CR3_VBRS (1 << 9) /* Bit 9: VBAT charging resistor selection */
- /* Bits 10-23: Reserved */
-#define STM32_PWR_CR3_USB33DEN (1 << 24) /* Bit 24: VDD33USB voltage level detector enable */
-#define STM32_PWR_CR3_USBREGEN (1 << 25) /* Bit 25: USB regulator enable */
-#define STM32_PWR_CR3_USB33RDY (1 << 26) /* Bit 26: USB supply ready */
+#define STM32_PWR_CR3_BYPASS (1 << 0) /* Bit 0: Power management unit bypass */
+#define STM32_PWR_CR3_LDOEN (1 << 1) /* Bit 1: Low drop-out regulator enable */
+#define STM32_PWR_CR3_LDOESCUEN (1 << 2) /* Bit 2: Supply configuration update enable */
+#define STM32_PWR_CR3_SMPSEXTHP (1 << 3) /* Bit 3: SMPS step-down converter external power delivery selection */
Review Comment:
Do the added bits need to be #if def-ed based on the existence of a SMPS step-down converter (CONFIG_H7_HAS_SMPS) to ensure we do not use them when reserved?
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