sound: rockchip: Add sound support for jerry

Jerry uses a max98090 audio codec and the internal SoC I2S peripheral.
Enable sound support and add the required device-tree pieces.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/dts/rk3288-veyron-jerry.dts b/arch/arm/dts/rk3288-veyron-jerry.dts
index 42f52d4..c251d9d 100644
--- a/arch/arm/dts/rk3288-veyron-jerry.dts
+++ b/arch/arm/dts/rk3288-veyron-jerry.dts
@@ -52,6 +52,18 @@
 		vin-supply = <&vcc33_sys>;
 		startup-delay-us = <15000>;
 	};
+
+	sound {
+		compatible = "rockchip,audio-max98090-jerry";
+
+		cpu {
+			sound-dai = <&i2s 0>;
+		};
+
+		codec {
+			sound-dai = <&max98090 0>;
+		};
+	};
 };
 
 &dmc {
diff --git a/arch/arm/dts/rk3288-veyron.dtsi b/arch/arm/dts/rk3288-veyron.dtsi
index 92b6887..49ba3f3 100644
--- a/arch/arm/dts/rk3288-veyron.dtsi
+++ b/arch/arm/dts/rk3288-veyron.dtsi
@@ -484,6 +484,7 @@
 	max98090: max98090@10 {
 		compatible = "maxim,max98090";
 		reg = <0x10>;
+		#sound-dai-cells = <0>;
 		interrupt-parent = <&gpio6>;
 		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
 		pinctrl-names = "default";
diff --git a/arch/arm/dts/rk3288.dtsi b/arch/arm/dts/rk3288.dtsi
index 273d38c..487d22c 100644
--- a/arch/arm/dts/rk3288.dtsi
+++ b/arch/arm/dts/rk3288.dtsi
@@ -649,6 +649,7 @@
 		interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
+		#sound-dai-cells = <1>;
 		dmas = <&dmac_bus_s 0>, <&dmac_bus_s 1>;
 		dma-names = "tx", "rx";
 		clock-names = "i2s_hclk", "i2s_clk";