diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 215ebb17ed8f..f1c93cdbf68d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -282,6 +282,8 @@ ports {
 					#size-cells = <0>;
 
 					mixer1_out: port@1 {
+						#address-cells = <1>;
+						#size-cells = <0>;
 						reg = <1>;
 
 						mixer1_out_tcon0: endpoint@0 {
@@ -372,7 +374,7 @@ tcon0_in_mixer0: endpoint@0 {
 
 					tcon0_in_mixer1: endpoint@1 {
 						reg = <1>;
-						remote-endpoint = <&mixer1_out_tcon1>;
+						remote-endpoint = <&mixer1_out_tcon0>;
 					};
 				};