diff --git a/arch/arm64/boot/dts/rockchip/rk3566-evb1-ddr4-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-evb1-ddr4-v10.dtsi
index ed39603d9e2e..4943a9253431 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-evb1-ddr4-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-evb1-ddr4-v10.dtsi
@@ -46,7 +46,6 @@
 
 &dig_acodec {
 	status = "disabled";
-	#sound-dai-cells = <0>;
 	rockchip,pwm-output-mode;
 	pinctrl-names = "default";
 	pinctrl-0 = <&audiopwmoutdiff_pins>;
@@ -147,7 +146,6 @@
 
 &i2s3_2ch {
 	status = "disabled";
-	#sound-dai-cells = <0>;
 	rockchip,clk-trcm = <2>;
 };
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-evb3-ddr3-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-evb3-ddr3-v10.dtsi
index 1e3086b1e6b3..e013eb08a706 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-evb3-ddr3-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-evb3-ddr3-v10.dtsi
@@ -51,12 +51,10 @@
 
 &i2s1_8ch {
 	status = "disabled";
-	#sound-dai-cells = <0>;
 };
 
 &i2s3_2ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s3sclkm1
 			     &i2s3lrckm1
@@ -69,7 +67,6 @@
 };
 
 &rk809_codec {
-	#sound-dai-cells = <0>;
 	compatible = "rockchip,rk809-codec", "rockchip,rk817-codec";
 	clocks = <&cru I2S3_MCLKOUT_TX>;
 	clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
index d6584dbf5828..5aeea3e3197d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
@@ -732,12 +732,10 @@
 
 &i2s0_8ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 };
 
 &i2s1_8ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 	rockchip,clk-trcm = <1>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s1sclktxm0
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
index 17732298d1d4..1f33b74c8466 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
@@ -1330,12 +1330,10 @@
 
 &i2s0_8ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 };
 
 &i2s1_8ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 	rockchip,clk-trcm = <1>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s1sclktxm0
@@ -1368,10 +1366,6 @@
 	status = "okay";
 };
 
-&pdm {
-	#sound-dai-cells = <0>;
-};
-
 &pinctrl {
 
 	mxc6655xa {
@@ -1525,7 +1519,6 @@
 
 &spdif_8ch {
 	status = "okay";
-	#sound-dai-cells = <0>;
 };
 
 &tsadc {
@@ -1600,7 +1593,6 @@
 	rockchip,buffer-time-ms = <128>;
 	rockchip,det-channel = <0>;
 	rockchip,mode = <0>;
-	#sound-dai-cells = <0>;
 };
 
 &vdpu {
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 17311d50382c..8e421e5007c6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -1874,6 +1874,7 @@
 		rockchip,cru = <&cru>;
 		rockchip,grf = <&grf>;
 		rockchip,playback-only;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -1889,6 +1890,7 @@
 		reset-names = "tx-m", "rx-m";
 		rockchip,cru = <&cru>;
 		rockchip,grf = <&grf>;
+		#sound-dai-cells = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s1sclktxm0
 			     &i2s1sclkrxm0
@@ -1916,6 +1918,7 @@
 		rockchip,cru = <&cru>;
 		rockchip,grf = <&grf>;
 		rockchip,clk-trcm = <1>;
+		#sound-dai-cells = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s2sclktxm0
 			     &i2s2lrcktxm0
@@ -1936,6 +1939,7 @@
 		reset-names = "tx-m", "rx-m";
 		rockchip,cru = <&cru>;
 		rockchip,grf = <&grf>;
+		#sound-dai-cells = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s3sclkm0
 			     &i2s3lrckm0
@@ -1951,6 +1955,7 @@
 		clock-names = "pdm_clk", "pdm_hclk";
 		dmas = <&dmac1 9>;
 		dma-names = "rx";
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -1964,6 +1969,7 @@
 		rockchip,audio-src = <0>;
 		rockchip,det-channel = <0>;
 		rockchip,mode = <0>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};
 
@@ -1975,6 +1981,7 @@
 		dma-names = "tx";
 		clock-names = "mclk", "hclk";
 		clocks = <&cru MCLK_SPDIF_8CH>, <&cru HCLK_SPDIF_8CH>;
+		#sound-dai-cells = <0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spdifm0_pins>;
 		status = "disabled";
@@ -1987,6 +1994,7 @@
 		clock-names = "clk", "hclk";
 		dmas = <&dmac1 8>;
 		dma-names = "tx";
+		#sound-dai-cells = <0>;
 		rockchip,sample-width-bits = <11>;
 		rockchip,interpolat-points = <1>;
 		status = "disabled";
@@ -2003,6 +2011,7 @@
 		resets = <&cru SRST_ACDCDIG>;
 		reset-names = "reset" ;
 		rockchip,grf = <&grf>;
+		#sound-dai-cells = <0>;
 		status = "disabled";
 	};