diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 8aa80106e5c3..8332c8aaf49b 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -1138,7 +1138,7 @@ ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			port@0 {
+			dsi_in: port@0 {
 				reg = <0>;
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -1153,6 +1153,10 @@ dsi_in_vopl: endpoint@1 {
 					remote-endpoint = <&vopl_out_dsi>;
 				};
 			};
+
+			dsi_out: port@1 {
+				reg = <1>;
+			};
 		};
 	};