diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 112d2bf8e998ebbdea45676c9e2ac231e1bbaeb0..30dc8af0bdcbf1c4f3ab45517bd41f7a2ef60ca0 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -71,6 +71,7 @@
 		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 		rockchip,playback-channels = <8>;
 		rockchip,capture-channels = <2>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -88,6 +89,7 @@
 		clocks = <&cru HCLK_I2S1>, <&cru SCLK_I2S1>;
 		rockchip,playback-channels = <2>;
 		rockchip,capture-channels = <2>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -105,6 +107,7 @@
 		clocks = <&cru HCLK_I2S2>, <&cru SCLK_I2S2>;
 		rockchip,playback-channels = <2>;
 		rockchip,capture-channels = <2>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 7e0dc52630d9e27dc6e4423196daac9ba91f874b..fd896b0a46e36d08cd7745438c8c549c131e64de 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -139,6 +139,7 @@
 		clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 		rockchip,playback-channels = <2>;
 		rockchip,capture-channels = <2>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};