fix: peripheral clock configuration for STM32H723ZGT

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

variants/STM32H7xx/H723Z(E-G)T_H730ZBT_H733ZGT/generic_clock.c

@@ -23,6 +23,7 @@ WEAK void SystemClock_Config(void)
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {};
 
   /** Supply configuration update enable
   */
@@ -71,5 +72,22 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK) {
     Error_Handler();
   }
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SDMMC | RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.PLL2.PLL2M = 32;
+  PeriphClkInitStruct.PLL2.PLL2N = 96;
+  PeriphClkInitStruct.PLL2.PLL2P = 2;
+  PeriphClkInitStruct.PLL2.PLL2Q = 2;
+  PeriphClkInitStruct.PLL2.PLL2R = 4;
+  PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_1;
+  PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
+  PeriphClkInitStruct.PLL2.PLL2FRACN = 0.0;
+  PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL2;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
+    Error_Handler();
+  }
 }
 #endif /* ARDUINO_GENERIC_* */

variants/STM32H7xx/H723Z(E-G)T_H730ZBT_H733ZGT/variant_NUCLEO_H723ZG.cpp

@@ -183,6 +183,7 @@ WEAK void SystemClock_Config(void)
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {};
 
   /** Supply configuration update enable
   */
@@ -230,6 +231,24 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK) {
     Error_Handler();
   }
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SDMMC | RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.PLL2.PLL2M = 1;
+  PeriphClkInitStruct.PLL2.PLL2N = 24;
+  PeriphClkInitStruct.PLL2.PLL2P = 2;
+  PeriphClkInitStruct.PLL2.PLL2Q = 2;
+  PeriphClkInitStruct.PLL2.PLL2R = 4;
+  PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_3;
+  PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
+  PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
+  PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL2;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
+    Error_Handler();
+  }
+
 }
 
 #ifdef __cplusplus