[PATCH 11/14] bsp/stm32h7: configure oscillator for STM32H7B3xxQ (e.g. STM32H7B3I-DK BSP)
Karel Gardas
karel at functional.vision
Fri Apr 1 16:14:18 UTC 2022
---
bsps/arm/stm32h7/start/stm32h7-config-osc.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/bsps/arm/stm32h7/start/stm32h7-config-osc.c b/bsps/arm/stm32h7/start/stm32h7-config-osc.c
index b639c7ca36..f790201e5a 100644
--- a/bsps/arm/stm32h7/start/stm32h7-config-osc.c
+++ b/bsps/arm/stm32h7/start/stm32h7-config-osc.c
@@ -32,6 +32,22 @@
#include <stm32h7/hal.h>
const RCC_OscInitTypeDef stm32h7_config_oscillator = {
+#ifdef STM32H7B3xxQ
+ .OscillatorType = RCC_OSCILLATORTYPE_HSE,
+ .HSEState = RCC_HSE_ON,
+ .HSIState = RCC_HSI_OFF,
+ .CSIState = RCC_CSI_OFF,
+ .PLL.PLLState = RCC_PLL_ON,
+ .PLL.PLLSource = RCC_PLLSOURCE_HSE,
+ .PLL.PLLM = 12,
+ .PLL.PLLN = 280,
+ .PLL.PLLFRACN = 0,
+ .PLL.PLLP = 2,
+ .PLL.PLLR = 2,
+ .PLL.PLLQ = 2,
+ .PLL.PLLVCOSEL = RCC_PLL1VCOWIDE,
+ .PLL.PLLRGE = RCC_PLL1VCIRANGE_1,
+#else
.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE
| RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_HSI48,
.HSEState = RCC_HSE_ON,
@@ -49,4 +65,5 @@ const RCC_OscInitTypeDef stm32h7_config_oscillator = {
.PLL.PLLRGE = RCC_PLL1VCIRANGE_2,
.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE,
.PLL.PLLFRACN = 0
+#endif
};
--
2.25.1
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