diff --git a/include/drivers/timer/arm_arch_timer.h b/include/drivers/timer/arm_arch_timer.h
index c130477f222..4824d9bc17c 100644
--- a/include/drivers/timer/arm_arch_timer.h
+++ b/include/drivers/timer/arm_arch_timer.h
@@ -11,10 +11,12 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <zephyr/types.h>
 
-#define ARM_TIMER_SECURE_IRQ		DT_ARM_ARM_TIMER_TIMER_IRQ_0
-#define ARM_TIMER_NON_SECURE_IRQ	DT_ARM_ARM_TIMER_TIMER_IRQ_1
-#define ARM_TIMER_VIRTUAL_IRQ		DT_ARM_ARM_TIMER_TIMER_IRQ_2
-#define ARM_TIMER_HYP_IRQ		DT_ARM_ARM_TIMER_TIMER_IRQ_3
+#define ARM_TIMER_NODE DT_INST(0, arm_arm_timer)
+
+#define ARM_TIMER_SECURE_IRQ		DT_IRQ_BY_IDX(ARM_TIMER_NODE, 0, irq)
+#define ARM_TIMER_NON_SECURE_IRQ	DT_IRQ_BY_IDX(ARM_TIMER_NODE, 1, irq)
+#define ARM_TIMER_VIRTUAL_IRQ		DT_IRQ_BY_IDX(ARM_TIMER_NODE, 2, irq)
+#define ARM_TIMER_HYP_IRQ		DT_IRQ_BY_IDX(ARM_TIMER_NODE, 3, irq)
 
 #define ARM_TIMER_FLAGS			IRQ_TYPE_EDGE