diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi b/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
index 68483830fb53..8028d5f094ce 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-v11.dtsi
@@ -132,6 +132,20 @@
 		};
 	};
 
+	tas5731_sound: tas5731-sound {
+		status = "disabled";
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,name = "rockchip,tas5731";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,cpu {
+			sound-dai = <&i2s_8ch_1>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&tas5731>;
+		};
+	};
+
 	vdd_core: vdd-core {
 		compatible = "pwm-regulator";
 		pwms = <&pwm0 0 5000 1>;
@@ -335,6 +349,18 @@
 	clock-frequency = <400000>;
 	status = "okay";
 
+	tas5731: tas5731@1a {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tas5731";
+		reg = <0x1a>;
+		clocks = <&cru SCLK_I2S1_8CH_TX_OUT>;
+		clock-names = "mclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s_8ch_1_m0_mclk>;
+		pdn-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_LOW>;
+	};
+
 	is31fl3236: led-controller@3c {
 		compatible = "issi,is31fl3236";
 		reg = <0x3c>;
@@ -669,6 +695,16 @@
 	};
 };
 
+&i2s_8ch_1 {
+	status = "disabled";
+	#sound-dai-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_8ch_1_m0_sclktx
+		     &i2s_8ch_1_m0_lrcktx
+		     &i2s_8ch_1_m0_sdo0
+		     &i2s_8ch_1_m0_mclk>;
+};
+
 &i2s_8ch_2 {
 	status = "okay";
 };