diff --git a/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10.dtsi
index b1860350282e..86bbbb0f96ee 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10.dtsi
@@ -359,6 +359,12 @@
 	reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
 };
 
+&spdif_8ch {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spdifm1_tx>;
+};
+
 &uart1 {
 	status = "okay";
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dtsi
index 51de357320a2..1bdfce577c72 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10.dtsi
@@ -310,6 +310,12 @@
 	status = "okay";
 };
 
+&spdif_8ch {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spdifm1_tx>;
+};
+
 &uart8 {
 	status = "okay";
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
index 2b8a10b0494f..bf5e2bd19f41 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
@@ -242,6 +242,10 @@
 	reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
 };
 
+&spdif_8ch {
+	status = "disabled";
+};
+
 &uart1 {
 	status = "okay";
 	pinctrl-names = "default";