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bsp/stm32h7: configure peripheral clocks for STM32H7B3xxQ (e.g. STM32H7B3I-DK BSP)

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This commit is contained in:
Karel Gardas
2022-04-01 18:14:19 +02:00
committed by Sebastian Huber
parent 074cb1c61d
commit 2c4331a14d
1 changed files with 17 additions and 0 deletions
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17
bsps/arm/stm32h7/start/stm32h7-config-per.c
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@@ -32,6 +32,22 @@
#include <stm32h7/hal.h>
const RCC_PeriphCLKInitTypeDef stm32h7_config_peripheral_clocks = {
#ifdef STM32H7B3xxQ
/* for stm32h7b3i-dk BSP we provide only minimalistic peripheral
configuration just to make available U(S)ARTs working */
.PeriphClockSelection = RCC_PERIPHCLK_USART3
| RCC_PERIPHCLK_USART1,
.PLL2.PLL2M = 24,
.PLL2.PLL2N = 200,
.PLL2.PLL2P = 0,
.PLL2.PLL2Q = 2,
.PLL2.PLL2R = 0,
.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_2,
.PLL2.PLL2VCOSEL = RCC_PLL2VCOMEDIUM,
.PLL2.PLL2FRACN = 0,
.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1,
.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2,
#else
.PeriphClockSelection = RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_USART3
| RCC_PERIPHCLK_FDCAN | RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1
| RCC_PERIPHCLK_USB | RCC_PERIPHCLK_FMC | RCC_PERIPHCLK_RNG,
@@ -59,4 +75,5 @@ const RCC_PeriphCLKInitTypeDef stm32h7_config_peripheral_clocks = {
.UsbClockSelection = RCC_USBCLKSOURCE_PLL3,
.RTCClockSelection = RCC_RTCCLKSOURCE_LSE,
.RngClockSelection = RCC_RNGCLKSOURCE_HSI48
#endif
};