diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
index d60ca43090d2..f93e840adb97 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts
@@ -77,6 +77,22 @@
 			sound-dai = <&codec>;
 		};
 	};
+
+	spdif-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "rockchip,spdif";
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&spdif_out>;
+		};
+	};
+
+	spdif_out: spdif-out {
+		compatible = "linux,spdif-dit";
+		#sound-dai-cells = <0>;
+	};
 };
 
 &i2s1 {
@@ -89,6 +105,11 @@
 	status = "okay";
 };
 
+&spdif {
+	#sound-dai-cells = <0>;
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&vdd_arm>;
 };