diff --git a/arch/riscv/boot/dts/canaan/bananapi-canmv-k230d-zero.dts b/arch/riscv/boot/dts/canaan/bananapi-canmv-k230d-zero.dts
index 694352e4c764..78fc9716a555 100644
--- a/arch/riscv/boot/dts/canaan/bananapi-canmv-k230d-zero.dts
+++ b/arch/riscv/boot/dts/canaan/bananapi-canmv-k230d-zero.dts
@@ -24,6 +24,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x8000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {
diff --git a/arch/riscv/boot/dts/canaan/k230-canmv-01studio.dts b/arch/riscv/boot/dts/canaan/k230-canmv-01studio.dts
index ae66f7ce3872..f22eaf7b209c 100644
--- a/arch/riscv/boot/dts/canaan/k230-canmv-01studio.dts
+++ b/arch/riscv/boot/dts/canaan/k230-canmv-01studio.dts
@@ -21,6 +21,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {
diff --git a/arch/riscv/boot/dts/canaan/k230-canmv-lcd.dts b/arch/riscv/boot/dts/canaan/k230-canmv-lcd.dts
index a08a8fc8494b..0c5ccd51a6c9 100644
--- a/arch/riscv/boot/dts/canaan/k230-canmv-lcd.dts
+++ b/arch/riscv/boot/dts/canaan/k230-canmv-lcd.dts
@@ -22,6 +22,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x20000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {
diff --git a/arch/riscv/boot/dts/canaan/k230-evb.dts b/arch/riscv/boot/dts/canaan/k230-evb.dts
index a7519c6f064f..3792b9377979 100644
--- a/arch/riscv/boot/dts/canaan/k230-evb.dts
+++ b/arch/riscv/boot/dts/canaan/k230-evb.dts
@@ -22,6 +22,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x20000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {
diff --git a/arch/riscv/boot/dts/canaan/k230d-canmv.dts b/arch/riscv/boot/dts/canaan/k230d-canmv.dts
index c75547828c7d..8e6811108043 100644
--- a/arch/riscv/boot/dts/canaan/k230d-canmv.dts
+++ b/arch/riscv/boot/dts/canaan/k230d-canmv.dts
@@ -24,6 +24,14 @@
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x8000000>;
 	};
+
+	sound {
+		status                      = "okay";
+		compatible                  = "canaan,k230-audio-inno";
+		canaan,model                = "K230_I2S_INNO";
+		canaan,k230-i2s-controller  = <&i2s>;
+		canaan,k230-audio-codec     = <&inno_codec>;
+	};
 };
 
 &uart0 {