diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index fc34033f94..70d28a3679 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -265,6 +265,8 @@
 	firmware {
 		compatible = "xlnx,zynqmp-pm";
 		method = "smc";
+		interrupt-parent = <&gic>;
+		interrupts = <0 35 4>;
 	};
 
 	timer {