diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
index 5f9c0160a9c4..dcf17c493022 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
@@ -11,6 +11,7 @@
 #include "stm32mp15-pinctrl.dtsi"
 #include "stm32mp15xxac-pinctrl.dtsi"
 #include "stm32mp15xx-dkx.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
@@ -67,7 +68,7 @@ &i2c1 {
 	touchscreen@38 {
 		compatible = "focaltech,ft6236";
 		reg = <0x38>;
-		interrupts = <2 2>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 		interrupt-parent = <&gpiof>;
 		touchscreen-size-x = <480>;
 		touchscreen-size-y = <800>;