diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 4f14b9a645c5e..1e9d86b806dfe 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -43,6 +43,7 @@
 	smmu0: smmu@36600000 {
 		compatible = "arm,smmu-v3";
 		reg = <0x0 0x36600000 0x0 0x100000>;
+		power-domains = <&k3_pds 229 TI_SCI_PD_EXCLUSIVE>;
 		interrupt-parent = <&gic500>;
 		interrupts = <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
 			     <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>;