diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
index 3757c469cab4..c3a6930fec2e 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_1g.dts
@@ -937,7 +937,7 @@
 		vendor_id = <0x000000>;
 		product_desc = "TXLX"; /* Max Chars: 16    */
 		cec_osd_string = "AML_TV"; /* Max Chars: 14    */
-		port_num = <3>;
+		port_num = <4>;
 		ee_cec;
 		arc_port_mask = <0x2>;
 		interrupts = <0 205 1>;
diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_2g.dts b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_2g.dts
index 01c374b9283c..1cc57e3fdff2 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_2g.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_2g.dts
@@ -946,7 +946,7 @@
 		vendor_id = <0x000000>;
 		product_desc = "TXLX"; /* Max Chars: 16    */
 		cec_osd_string = "AML_TV"; /* Max Chars: 14    */
-		port_num = <3>;
+		port_num = <4>;
 		ee_cec;
 		arc_port_mask = <0x2>;
 		interrupts = <0 205 1>;
diff --git a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_720p.dts b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_720p.dts
index 64089a8d00e9..a0a4bf70f12b 100644
--- a/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_720p.dts
+++ b/arch/arm64/boot/dts/amlogic/txlx_t962x_r311_720p.dts
@@ -946,7 +946,7 @@
 		vendor_id = <0x000000>;
 		product_desc = "TXLX"; /* Max Chars: 16    */
 		cec_osd_string = "AML_TV"; /* Max Chars: 14    */
-		port_num = <3>;
+		port_num = <4>;
 		ee_cec;
 		arc_port_mask = <0x2>;
 		interrupts = <0 205 1>;