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stm32/system_stm32: Fix clock config for STM32G4.

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Add peripheral clock selection for ADC345 to use analog port under ADC3.

Fixes #18527.

Signed-off-by: Yuuki NAGAO <wf.yn386@gmail.com>
This commit is contained in:
Yuuki NAGAO 2025-12-07 13:07:20 +09:00 committed by Damien George
parent c25667f6a9
commit 4d7c2fd186
1 changed files with 2 additions and 1 deletions
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3
ports/stm32/system_stm32.c
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@ -535,13 +535,14 @@ MP_WEAK void SystemClock_Config(void) {
MICROPY_BOARD_FATAL_ERROR("HAL_RCC_ClockConfig");
}
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_LPUART1
| RCC_PERIPHCLK_RNG | RCC_PERIPHCLK_ADC12
| RCC_PERIPHCLK_RNG | RCC_PERIPHCLK_ADC12 | RCC_PERIPHCLK_ADC345
| RCC_PERIPHCLK_FDCAN | RCC_PERIPHCLK_USB;
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
PeriphClkInitStruct.FdcanClockSelection = RCC_FDCANCLKSOURCE_HSE;
PeriphClkInitStruct.RngClockSelection = RCC_RNGCLKSOURCE_HSI48;
PeriphClkInitStruct.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
PeriphClkInitStruct.Adc345ClockSelection = RCC_ADC345CLKSOURCE_SYSCLK;
PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
MICROPY_BOARD_FATAL_ERROR("HAL_RCCEx_PeriphCLKConfig");