diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
index 06df2397bbb4..63b029a543c1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
@@ -432,8 +432,9 @@ &i2c4 {
 };
 
 &i2s0 {
-	rockchip,playback-channels = <8>;
-	rockchip,capture-channels = <8>;
+	pinctrl-0 = <&i2s0_2ch_bus>;
+	rockchip,capture-channels = <2>;
+	rockchip,playback-channels = <2>;
 	status = "okay";
 };