[PATCH 12/12] arm64: dts: st: Add interrupt parent to pinctrl on stm32mp251

[Antonio Borneo]

Add exti1 as interrupt parent for the two pin controllers.
Add the additional required property st,syscfg.

Signed-off-by: Antonio Borneo <antonio.borneo@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 4253f5bcd000..6d46450afd4d 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -254,6 +254,8 @@ pinctrl: pinctrl@44240000 {
 			#size-cells = <1>;
 			compatible = "st,stm32mp257-pinctrl";
 			ranges = <0 0x44240000 0xa0400>;
+			interrupt-parent = <&exti1>;
+			st,syscfg = <&exti1 0x60 0xff>;
 			pins-are-numbered;
 
 			gpioa: gpio@44240000 {
@@ -383,6 +385,8 @@ pinctrl_z: pinctrl@46200000 {
 			#size-cells = <1>;
 			compatible = "st,stm32mp257-z-pinctrl";
 			ranges = <0 0x46200000 0x400>;
+			interrupt-parent = <&exti1>;
+			st,syscfg = <&exti1 0x60 0xff>;
 			pins-are-numbered;
 
 			gpioz: gpio@46200000 {
-- 
2.34.1