diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
index f2e4e9834ef0559a97005c571d15bf1594d89d54..07b99233b3d291e10a9c1e1d9d0e61dc726848f8 100644
--- a/arch/arm/dts/zynqmp.dtsi
+++ b/arch/arm/dts/zynqmp.dtsi
@@ -167,7 +167,6 @@
 		};
 
 		pd_dp: pd-dp {
-			/* fixme: what to attach to */
 			#power-domain-cells = <0x0>;
 			pd-id = <0x29>;
 		};
@@ -1014,6 +1013,7 @@
 			interrupts = <0 119 4>;
 			interrupt-parent = <&gic>;
 			clock-names = "aclk", "aud_clk";
+			power-domains = <&pd_dp>;
 			xlnx,dp-version = "v1.2";
 			xlnx,max-lanes = <2>;
 			xlnx,max-link-rate = <540000>;
@@ -1063,6 +1063,7 @@
 			xlnx,output-fmt = "rgb";
 			xlnx,vid-fmt = "yuyv";
 			xlnx,gfx-fmt = "rgb565";
+			power-domains = <&pd_dp>;
 		};
 
 		xlnx_dpdma: dma@fd4c0000 {
@@ -1072,6 +1073,7 @@
 			interrupts = <0 122 4>;
 			interrupt-parent = <&gic>;
 			clock-names = "axi_clk";
+			power-domains = <&pd_dp>;
 			dma-channels = <6>;
 			#dma-cells = <1>;
 			dma-video0channel {