diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index f06c19c73adb..8144d3781023 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -12,6 +12,7 @@ / {
 	compatible = "renesas,r9a09g087";
 	#address-cells = <2>;
 	#size-cells = <2>;
+	interrupt-parent = <&gic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -71,7 +72,6 @@ psci {
 
 	soc: soc {
 		compatible = "simple-bus";
-		interrupt-parent = <&gic>;
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
@@ -389,11 +389,11 @@ sdhi1_vqmmc: vqmmc-regulator {
 
 	timer {
 		compatible = "arm,armv8-timer";
-		interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
-				      <&gic GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
-				      <&gic GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
-				      <&gic GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
-				      <&gic GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 12 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-names = "sec-phys", "phys", "virt", "hyp-phys", "hyp-virt";
 	};
 };