diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index bada80a16e9c..f07767038f75 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -2615,6 +2615,7 @@
 		rockchip,grf = <&grf>;
 		rockchip,playback-only;
 		#sound-dai-cells = <0>;
+		sound-name-prefix = "I2S0";
 		status = "disabled";
 	};
 
@@ -2639,6 +2640,7 @@
 			     &i2s1m0_sdo0   &i2s1m0_sdo1
 			     &i2s1m0_sdo2   &i2s1m0_sdo3>;
 		#sound-dai-cells = <0>;
+		sound-name-prefix = "I2S1";
 		status = "disabled";
 	};
 
@@ -2660,6 +2662,7 @@
 			     &i2s2m0_sdi
 			     &i2s2m0_sdo>;
 		#sound-dai-cells = <0>;
+		sound-name-prefix = "I2S2";
 		status = "disabled";
 	};
 
@@ -2684,6 +2687,7 @@
 			     &i2s3m0_lrck
 			     &i2s3m0_sdi
 			     &i2s3m0_sdo>;
+		sound-name-prefix = "I2S3";
 		status = "disabled";
 	};
 
@@ -2705,6 +2709,7 @@
 		resets = <&cru SRST_M_PDM>;
 		reset-names = "pdm-m";
 		#sound-dai-cells = <0>;
+		sound-name-prefix = "PDM";
 		status = "disabled";
 	};