diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index a173f40256ae..d02f6bf3e2ca 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1152,6 +1152,8 @@ smmu: iommu@12000000 {
 		stream-match-mask = <0x7f80>;
 		#global-interrupts = <1>;
 		#iommu-cells = <1>;
+
+		nvidia,memory-controller = <&mc>;
 	};
 
 	host1x@13e00000 {