diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index e628d063931b..ccd143d82aea 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -251,11 +251,19 @@
 					#size-cells = <0>;
 
 					mixer0_out: port@1 {
+						#address-cells = <1>;
+						#size-cells = <0>;
 						reg = <1>;
 
-						mixer0_out_tcon0: endpoint {
+						mixer0_out_tcon0: endpoint@0 {
+							reg = <0>;
 							remote-endpoint = <&tcon0_in_mixer0>;
 						};
+
+						mixer0_out_tcon1: endpoint@1 {
+							reg = <1>;
+							remote-endpoint = <&tcon1_in_mixer0>;
+						};
 					};
 				};
 			};
@@ -276,7 +284,13 @@
 					mixer1_out: port@1 {
 						reg = <1>;
 
-						mixer1_out_tcon1: endpoint {
+						mixer1_out_tcon0: endpoint@0 {
+							reg = <0>;
+							remote-endpoint = <&tcon0_in_mixer1>;
+						};
+
+						mixer1_out_tcon1: endpoint@1 {
+							reg = <1>;
 							remote-endpoint = <&tcon1_in_mixer1>;
 						};
 					};
@@ -354,6 +368,11 @@
 						reg = <0>;
 						remote-endpoint = <&mixer0_out_tcon0>;
 					};
+
+					tcon0_in_mixer1: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&mixer1_out_tcon1>;
+					};
 				};
 
 				tcon0_out: port@1 {
@@ -379,9 +398,17 @@
 				#size-cells = <0>;
 
 				tcon1_in: port@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
 					reg = <0>;
 
-					tcon1_in_mixer1: endpoint {
+					tcon1_in_mixer0: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&mixer0_out_tcon1>;
+					};
+
+					tcon1_in_mixer1: endpoint@1 {
+						reg = <1>;
 						remote-endpoint = <&mixer1_out_tcon1>;
 					};
 				};