diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
index 4f2831097624..f6d62ee51f1b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts
@@ -136,6 +136,18 @@ &i2s0_8ch_bus {
 		<3 RK_PD7 1 &pcfg_pull_none>;
 };
 
+&i2s0_8ch_bus_bclk_off {
+	rockchip,pins =
+		<3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>,
+		<3 RK_PD1 1 &pcfg_pull_none>,
+		<3 RK_PD2 1 &pcfg_pull_none>,
+		<3 RK_PD3 1 &pcfg_pull_none>,
+		<3 RK_PD4 1 &pcfg_pull_none>,
+		<3 RK_PD5 1 &pcfg_pull_none>,
+		<3 RK_PD6 1 &pcfg_pull_none>,
+		<3 RK_PD7 1 &pcfg_pull_none>;
+};
+
 &i2s1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s_8ch_mclk_pin>, <&i2s1_2ch_bus>;