diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 2afb079a3776..1dd088d82773 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -576,9 +576,12 @@
 				#size-cells = <0>;
 
 				tcon_top_mixer0_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
 
-					tcon_top_mixer0_in_mixer0: endpoint {
+					tcon_top_mixer0_in_mixer0: endpoint@0 {
+						reg = <0>;
 						remote-endpoint = <&mixer0_out_tcon_top>;
 					};
 				};
@@ -606,9 +609,12 @@
 				};
 
 				tcon_top_mixer1_in: port@2 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <2>;
 
-					tcon_top_mixer1_in_mixer1: endpoint {
+					tcon_top_mixer1_in_mixer1: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&mixer1_out_tcon_top>;
 					};
 				};