diff --git a/drivers/counter/counter_ll_stm32_rtc.c b/drivers/counter/counter_ll_stm32_rtc.c
index 23ae19801c3..084a6c3da4e 100644
--- a/drivers/counter/counter_ll_stm32_rtc.c
+++ b/drivers/counter/counter_ll_stm32_rtc.c
@@ -356,7 +356,7 @@ DEVICE_AND_API_INIT(rtc_stm32, DT_RTC_0_NAME, &rtc_stm32_init,
 
 static void rtc_stm32_irq_config(struct device *dev)
 {
-	IRQ_CONNECT(DT_RTC_0_IRQ, CONFIG_RTC_0_IRQ_PRI,
+	IRQ_CONNECT(DT_RTC_0_IRQ, DT_RTC_0_IRQ_PRI,
 		    rtc_stm32_isr, DEVICE_GET(rtc_stm32), 0);
 	irq_enable(DT_RTC_0_IRQ);
 }
diff --git a/drivers/rtc/rtc_ll_stm32.c b/drivers/rtc/rtc_ll_stm32.c
index 0fce6cf839f..44e33a72440 100644
--- a/drivers/rtc/rtc_ll_stm32.c
+++ b/drivers/rtc/rtc_ll_stm32.c
@@ -305,7 +305,7 @@ DEVICE_AND_API_INIT(rtc_stm32, CONFIG_RTC_0_NAME, &rtc_stm32_init,
 
 static void rtc_stm32_irq_config(struct device *dev)
 {
-	IRQ_CONNECT(DT_RTC_0_IRQ, CONFIG_RTC_0_IRQ_PRI,
+	IRQ_CONNECT(DT_RTC_0_IRQ, DT_RTC_0_IRQ_PRI,
 		    rtc_stm32_isr, DEVICE_GET(rtc_stm32), 0);
 	irq_enable(DT_RTC_0_IRQ);
 }
diff --git a/soc/arm/st_stm32/stm32f3/dts_fixup.h b/soc/arm/st_stm32/stm32f3/dts_fixup.h
index 5891974ee3e..f87c6d30771 100644
--- a/soc/arm/st_stm32/stm32f3/dts_fixup.h
+++ b/soc/arm/st_stm32/stm32f3/dts_fixup.h
@@ -250,7 +250,7 @@
 #define DT_TIM_STM32_20_CLOCK_BUS	DT_ST_STM32_TIMERS_40015000_CLOCK_BUS
 
 #define DT_RTC_0_BASE_ADDRESS               DT_ST_STM32_RTC_40002800_BASE_ADDRESS
-#define CONFIG_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
+#define DT_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
 #define DT_RTC_0_IRQ                        DT_ST_STM32_RTC_40002800_IRQ_0
 #define CONFIG_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
 #define DT_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
diff --git a/soc/arm/st_stm32/stm32f4/dts_fixup.h b/soc/arm/st_stm32/stm32f4/dts_fixup.h
index b208c691bf5..e18f66ba3d6 100644
--- a/soc/arm/st_stm32/stm32f4/dts_fixup.h
+++ b/soc/arm/st_stm32/stm32f4/dts_fixup.h
@@ -361,7 +361,7 @@
 #define DT_TIM_STM32_14_CLOCK_BUS	DT_ST_STM32_TIMERS_40002000_CLOCK_BUS
 
 #define DT_RTC_0_BASE_ADDRESS               DT_ST_STM32_RTC_40002800_BASE_ADDRESS
-#define CONFIG_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
+#define DT_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
 #define DT_RTC_0_IRQ                        DT_ST_STM32_RTC_40002800_IRQ_0
 #define CONFIG_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
 #define DT_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
diff --git a/soc/arm/st_stm32/stm32f7/dts_fixup.h b/soc/arm/st_stm32/stm32f7/dts_fixup.h
index dcb9576688d..ef7b2f6a1f9 100644
--- a/soc/arm/st_stm32/stm32f7/dts_fixup.h
+++ b/soc/arm/st_stm32/stm32f7/dts_fixup.h
@@ -350,7 +350,7 @@
 #define DT_TIM_STM32_14_CLOCK_BUS	DT_ST_STM32_TIMERS_40002000_CLOCK_BUS
 
 #define DT_RTC_0_BASE_ADDRESS               DT_ST_STM32_RTC_40002800_BASE_ADDRESS
-#define CONFIG_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
+#define DT_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
 #define DT_RTC_0_IRQ                        DT_ST_STM32_RTC_40002800_IRQ_0
 #define CONFIG_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
 #define DT_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
diff --git a/soc/arm/st_stm32/stm32l4/dts_fixup.h b/soc/arm/st_stm32/stm32l4/dts_fixup.h
index 0b2fe65d52d..0260faccfa3 100644
--- a/soc/arm/st_stm32/stm32l4/dts_fixup.h
+++ b/soc/arm/st_stm32/stm32l4/dts_fixup.h
@@ -172,7 +172,7 @@
 #define DT_I2C_4_CLOCK_BUS			DT_ST_STM32_I2C_V2_40008400_CLOCK_BUS
 
 #define DT_RTC_0_BASE_ADDRESS               DT_ST_STM32_RTC_40002800_BASE_ADDRESS
-#define CONFIG_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
+#define DT_RTC_0_IRQ_PRI                    DT_ST_STM32_RTC_40002800_IRQ_0_PRIORITY
 #define DT_RTC_0_IRQ                        DT_ST_STM32_RTC_40002800_IRQ_0
 #define CONFIG_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL
 #define DT_RTC_0_NAME                       DT_ST_STM32_RTC_40002800_LABEL