From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Mon, 16 May 2016 02:43:01 +0000 (+0800)
Subject: ARM64: dts: rk3399-android: add hdmi sound for android
X-Git-Tag: firefly_0821_release~2643
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c93237e0a02965a3c3fd84ada5fbe4637a67f2ed;p=firefly-linux-kernel-4.4.55.git

ARM64: dts: rk3399-android: add hdmi sound for android

Change-Id: I466c8611a135e1603606aedc5d987a5f5e435fd3
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
index 43d529e5c8ce..5b799aa421d1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android.dtsi
@@ -329,6 +329,29 @@
 		clocks = <&cru SCLK_MIPIDPHY_REF>, <&cru PCLK_MIPI_DSI1>, <&cru SCLK_MIPIDPHY_CFG>;
 		clock-names = "clk_mipi_24m", "pclk_mipi_dsi", "mipi_dphy_cfg";
 	};
+
+	hdmi-sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <256>;
+		simple-audio-card,name = "rockchip,hdmi";
+		simple-audio-card,cpu {
+			sound-dai = <&i2s2>;
+		};
+		simple-audio-card,codec {
+			sound-dai = <&dw_hdmi_audio>;
+		};
+	};
+
+	dw_hdmi_audio: dw-hdmi-audio {
+		compatible = "rockchip,dw-hdmi-audio";
+		#sound-dai-cells = <0>;
+	};
+};
+
+&i2s2 {
+	status = "okay";
+	#sound-dai-cells = <0>;
 };
 
 &usbdrd_dwc3_0 {