diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
index 5ad6cd1864c1..142e7ffbd2bd 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
@@ -272,8 +272,14 @@ &can1 {
 	status = "okay";
 };
 
-&du_out_rgb {
-	remote-endpoint = <&rgb_panel>;
+&du {
+	ports {
+		port@0 {
+			du_out_rgb: endpoint {
+				remote-endpoint = <&rgb_panel>;
+			};
+		};
+	};
 };
 
 &ehci0 {
diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi
index eb0327c0df48..b09f06086840 100644
--- a/arch/arm64/boot/dts/renesas/draak.dtsi
+++ b/arch/arm64/boot/dts/renesas/draak.dtsi
@@ -285,7 +285,7 @@ &du {
 
 	ports {
 		port@0 {
-			endpoint {
+			du_out_rgb: endpoint {
 				remote-endpoint = <&adv7123_in>;
 			};
 		};
diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi
index 67231c8576c5..9e6093524682 100644
--- a/arch/arm64/boot/dts/renesas/ebisu.dtsi
+++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi
@@ -356,7 +356,7 @@ &du {
 
 	ports {
 		port@0 {
-			endpoint {
+			du_out_rgb: endpoint {
 				remote-endpoint = <&adv7123_in>;
 			};
 		};
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index a65ba7ba1cae..58da4cad77f3 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -2737,8 +2737,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 90519af646c4..621ba7160dd9 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -2582,8 +2582,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index 4e72e4f2bab0..5a6ea08ffd2b 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -172,7 +172,7 @@ &du {
 
 	ports {
 		port@0 {
-			endpoint {
+			du_out_rgb: endpoint {
 				remote-endpoint = <&tda19988_in>;
 			};
 		};
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index ff75ceec9fee..ee5bc5830a93 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1870,8 +1870,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 
 				port@1 {
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index aefed8e0037f..e20e3e135229 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -2857,8 +2857,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 383f5e199c17..a466d70e253b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -3334,8 +3334,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index de38a05e5746..0e18e96a51fc 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2937,8 +2937,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index be84120d7650..6d4c49747778 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -2722,8 +2722,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index f00de3f660c5..9cf98d988ffc 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -2749,8 +2749,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 				port@1 {
 					reg = <1>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index ad021b2703ab..dc11845625c4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -1156,8 +1156,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 
 				port@1 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 71f7a5dad580..71d7df6dfd93 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1533,8 +1533,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 
 				port@1 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 070a0c72cb67..d56ee6273dc3 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -2031,8 +2031,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 
 				port@1 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index be746a7f1ce1..e5ede5430424 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -1350,8 +1350,6 @@ ports {
 
 				port@0 {
 					reg = <0>;
-					du_out_rgb: endpoint {
-					};
 				};
 
 				port@1 {
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 6092dc4531ad..30727d748d1f 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -386,7 +386,7 @@ &du {
 
 	ports {
 		port@0 {
-			endpoint {
+			du_out_rgb: endpoint {
 				remote-endpoint = <&adv7123_in>;
 			};
 		};
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index ae532cd21708..5bcb84403ef6 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -97,8 +97,14 @@ &can1 {
 	status = "okay";
 };
 
-&du_out_rgb {
-	remote-endpoint = <&adv7513_in>;
+&du {
+	ports {
+		port@0 {
+			du_out_rgb: endpoint {
+				remote-endpoint = <&adv7513_in>;
+			};
+		};
+	};
 };
 
 &ehci0 {
