diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi
index d7ad21c5d2a6..c325cc059ae4 100644
--- a/arch/arm/boot/dts/stih407-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi
@@ -1131,6 +1131,14 @@ st,pins {
 				};
 			};
 
+			spdif_out {
+				pinctrl_spdif_out: spdif_out{
+					st,pins {
+						spdif_out = <&pio34 7 ALT1 OUT>;
+					};
+				};
+			};
+
 			serial3 {
 				pinctrl_serial3: serial3-0 {
 					st,pins {