diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index c0743305f31b6f4f88d9a781e447047d48375503..eb96ac3e6c1d4d409589ccc75a7f8fb5bf0881be 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -12,6 +12,8 @@
 			#size-cells = <1>;
 			compatible = "st,stm32mp157-pinctrl";
 			ranges = <0 0x50002000 0xa400>;
+			interrupt-parent = <&exti>;
+			st,syscfg = <&exti 0x60 0xff>;
 			pins-are-numbered;
 
 			gpioa: gpio@50002000 {
@@ -166,6 +168,8 @@
 			compatible = "st,stm32mp157-z-pinctrl";
 			ranges = <0 0x54004000 0x400>;
 			pins-are-numbered;
+			interrupt-parent = <&exti>;
+			st,syscfg = <&exti 0x60 0xff>;
 			status = "disabled";
 
 			gpioz: gpio@54004000 {