diff --git a/soc/st/stm32/stm32g4x/soc.c b/soc/st/stm32/stm32g4x/soc.c
index f21906f397c..870f6e784f3 100644
--- a/soc/st/stm32/stm32g4x/soc.c
+++ b/soc/st/stm32/stm32g4x/soc.c
@@ -20,6 +20,8 @@
 #include <stm32_ll_pwr.h>
 #endif /* PWR_CR3_UCPD_DBDIS */
 
+extern void stm32_power_init(void);
+
 /**
  * @brief Perform basic hardware initialization at boot.
  *
diff --git a/soc/st/stm32/stm32l0x/power.c b/soc/st/stm32/stm32l0x/power.c
index 45d353472c0..aa3dd1caf8a 100644
--- a/soc/st/stm32/stm32l0x/power.c
+++ b/soc/st/stm32/stm32l0x/power.c
@@ -72,11 +72,3 @@ void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	 */
 	irq_unlock(0);
 }
-
-/* Initialize STM32 Power */
-void soc_early_init_hook(void)
-{
-
-	/* Enable Power clock */
-	LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
-}
diff --git a/soc/st/stm32/stm32l0x/soc.c b/soc/st/stm32/stm32l0x/soc.c
index 174ae67514d..17a9d0cd1c0 100644
--- a/soc/st/stm32/stm32l0x/soc.c
+++ b/soc/st/stm32/stm32l0x/soc.c
@@ -40,4 +40,8 @@ void soc_early_init_hook(void)
 	 * https://github.com/zephyrproject-rtos/zephyr/issues/#34324 )
 	 */
 	LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
+#ifdef CONFIG_PM
+	/* Enable Power clock */
+	LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
+#endif
 }