diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 1c86e6f4dc71..6dc9b1fef830 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -795,14 +795,6 @@
 			#iommu-cells = <1>;
 		};
 
-		ipmmu_ir: mmu@ff8b0000 {
-			compatible = "renesas,ipmmu-r8a77965";
-			reg = <0 0xff8b0000 0 0x1000>;
-			renesas,ipmmu-main = <&ipmmu_mm 3>;
-			power-domains = <&sysc R8A77965_PD_A3IR>;
-			#iommu-cells = <1>;
-		};
-
 		ipmmu_mm: mmu@e67b0000 {
 			compatible = "renesas,ipmmu-r8a77965";
 			reg = <0 0xe67b0000 0 0x1000>;