soc: stm32g4x/stm32l0x: fix soc hook calls

Missed 2 places related to power management.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

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.
  *

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);
-}

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
 }