diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index f0b74693da7f..85ef492ffeae 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -223,6 +223,13 @@ spdif_out_pb_pin: spdif-pb-pin {
 				allwinner,pinmux = <2>;
 			};
 
+			/omit-if-no-ref/
+			spdif_out_ph_pin: spdif-ph-pin {
+				pins = "PH7";
+				function = "spdif";
+				allwinner,pinmux = <4>;
+			};
+
 			/omit-if-no-ref/
 			spdif_out_pi_pin: spdif-pi-pin {
 				pins = "PI10";