--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2020-04-08 11:27:04.486670792 +0000
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi	2020-04-10 19:59:01.945704455 +0000
@@ -34,6 +34,12 @@
 		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 	};
 
+	sound {
+		compatible = "audio-graph-card";
+		label = "rockchip,rk3399";
+		dais = <&i2s0_p0>;
+	};
+
 	vcc12v_dcin: dc-12v {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc12v_dcin";
@@ -132,6 +138,7 @@
 		regulator-max-microvolt = <1400000>;
 		vin-supply = <&vcc5v0_sys>;
 	};
+
 };
 
 &cpu_l0 {
@@ -434,6 +441,23 @@
 	i2c-scl-rising-time-ns = <300>;
 	i2c-scl-falling-time-ns = <15>;
 	status = "okay";
+
+	es8316: codec@11 {
+		compatible = "everest,es8316";
+		reg = <0x11>;
+		clocks = <&cru SCLK_I2S_8CH_OUT>;
+		clock-names = "mclk";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2s_8ch_mclk>;
+		#sound-dai-cells = <0>;
+
+		port {
+			es8316_p0_0: endpoint {
+				remote-endpoint = <&i2s0_p0_0>;
+			};
+		};
+	};
+
 };
 
 &i2c3 {
@@ -452,6 +476,15 @@
 	rockchip,playback-channels = <8>;
 	rockchip,capture-channels = <8>;
 	status = "okay";
+
+	i2s0_p0: port {
+		i2s0_p0_0: endpoint {
+			dai-format = "i2s";
+			mclk-fs = <256>;
+			remote-endpoint = <&es8316_p0_0>;
+		};
+	};		
+
 };
 
 &i2s1 {
@@ -583,6 +616,21 @@
 			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+
+	i2s0 {
+		i2s0_8ch_bus: i2s0-8ch-bus {
+			rockchip,pins =
+				<3 24 1 &pcfg_pull_none>,
+				<3 25 1 &pcfg_pull_none>,
+				<3 26 1 &pcfg_pull_none>,
+				<3 27 1 &pcfg_pull_none>,
+				<3 31 1 &pcfg_pull_none>;
+		};
+
+		i2s_8ch_mclk: i2s-8ch-mclk {
+			rockchip,pins = <4 0 1 &pcfg_pull_none>;
+		};
+	};
 };
 
 &pwm2 {