fix(h7): init rambackup clock so EM process operates correctly (#6827)

2025-11-25 20:10:15 +10:00
parent a59d9515d9
commit 1fdc4f08cb
1 changed files with 4 additions and 0 deletions
@@ -67,6 +67,10 @@ void rtcInit()
  __HAL_RCC_PWR_CLK_ENABLE();
 #endif

+#if defined(STM32H7) || defined(STM32H7RS)
+  __HAL_RCC_BKPRAM_CLK_ENABLE();
+#endif
+
  HAL_PWR_EnableBkUpAccess();
 #if defined(LSE_DRIVE_STRENGTH)
  __HAL_RCC_LSE_CONFIG(RCC_LSE_OFF);