diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 1122c470b72f..ee80f52dc7cf 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2652,6 +2652,7 @@ fcpf0: fcp@fe950000 {
 			clocks = <&cpg CPG_MOD 615>;
 			power-domains = <&sysc R8A7796_PD_A3VC>;
 			resets = <&cpg 615>;
+			iommus = <&ipmmu_vc0 16>;
 		};
 
 		fcpvb0: fcp@fe96f000 {
@@ -2660,6 +2661,7 @@ fcpvb0: fcp@fe96f000 {
 			clocks = <&cpg CPG_MOD 607>;
 			power-domains = <&sysc R8A7796_PD_A3VC>;
 			resets = <&cpg 607>;
+			iommus = <&ipmmu_vi0 5>;
 		};
 
 		fcpvi0: fcp@fe9af000 {