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commit 82c1446d7a874b99ce1cef0f04d1d56202857cb4 Author: Jerzy Kasenberg <[email protected]> AuthorDate: Tue Sep 15 10:34:06 2026 +0200 mcu/stm32h5: Set HSI divider STM32_CLOCK_HSIDIV was present in syscfg but never used. Now HSI divider can be changed previously it was set to 2 and HSI speed was limited to 32 MHz. --- hw/mcu/stm/stm32h5xx/src/clock_stm32h5xx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/mcu/stm/stm32h5xx/src/clock_stm32h5xx.c b/hw/mcu/stm/stm32h5xx/src/clock_stm32h5xx.c index 57215de8e..33ced9a8f 100644 --- a/hw/mcu/stm/stm32h5xx/src/clock_stm32h5xx.c +++ b/hw/mcu/stm/stm32h5xx/src/clock_stm32h5xx.c @@ -113,6 +113,8 @@ SystemClock_Config(void) LL_RCC_HSI48_Enable(); } + LL_RCC_HSI_SetDivider(MYNEWT_VAL_STM32_CLOCK_HSIDIV); + LL_RCC_SetAHBPrescaler(MYNEWT_VAL_STM32_CLOCK_AHB_DIVIDER); LL_RCC_SetAPB1Prescaler(MYNEWT_VAL_STM32_CLOCK_APB1_DIVIDER); LL_RCC_SetAPB2Prescaler(MYNEWT_VAL_STM32_CLOCK_APB2_DIVIDER);
