From 2465e9fc678e3058febd484c98388b75a027f8fd Mon Sep 17 00:00:00 2001
From: Alison Wang <b18965@freescale.com>
Date: Wed, 22 Oct 2014 17:08:51 +0800
Subject: audio: dts: Add dts nodes on LS1021AQDS/TWR

This patch adds dts nodes for audio support on LS1021AQDS/TWR.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Change-Id: I5e98a2377a7230598401ad932c4016951435b240
Reviewed-on: http://git.am.freescale.net:8181/21061
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Jingchang Lu <jingchang.lu@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>

diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index f1150c0..3c54e1b 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -21,6 +21,44 @@
 		enet1_sgmii_phy = &sgmii_phy1d;
 	};
 
+	clocks {
+		sys_mclk: clock {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24576000>;
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "fsl,vf610-sgtl5000";
+		simple-audio-card,name = "FSL-VF610-TWR-BOARD";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu = <&sai2>;
+
+		simple-audio-card,codec = <&codec>;
+	};
+
 	soc {
 		leds {
 			compatible = "pwm-leds";
@@ -178,6 +216,14 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x4>;
+
+			codec: sgtl5000@2a {
+				compatible = "fsl,sgtl5000";
+				reg = <0x2a>;
+				VDDA-supply = <&reg_3p3v>;
+				VDDIO-supply = <&reg_3p3v>;
+				clocks = <&sys_mclk 1>;
+			};
 		};
 	};
 };
@@ -371,3 +417,7 @@
 &can1 {
 	status = "okay";
 };
+
+&sai2 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 5baabc3..7f6ed3d 100755
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -18,6 +18,44 @@
 		enet0_sgmii_phy = &sgmii_phy2;
 		enet1_sgmii_phy = &sgmii_phy0;
 	};
+
+	clocks {
+		sys_mclk: clock {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <24576000>;
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "fsl,vf610-sgtl5000";
+		simple-audio-card,name = "FSL-VF610-TWR-BOARD";
+		simple-audio-card,routing =
+			"MIC_IN", "Microphone Jack",
+			"Microphone Jack", "Mic Bias",
+			"LINE_IN", "Line In Jack",
+			"Headphone Jack", "HP_OUT",
+			"Speaker Ext", "LINE_OUT";
+
+		simple-audio-card,cpu = <&sai1>;
+
+		simple-audio-card,codec = <&codec>;
+	};
 };
 
 &dcu0 {
@@ -95,6 +133,14 @@
 
 &i2c1 {
 	status = "okay";
+	codec: sgtl5000@a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		VDDA-supply = <&reg_3p3v>;
+		VDDIO-supply = <&reg_3p3v>;
+		clocks = <&sys_mclk 1>;
+	};
+
 	hdmi: sii9022a@39 {
 	      compatible = "fsl,sii902x";
 	      reg = <0x39>;
@@ -247,3 +293,7 @@
 		reg = <1>;
 	};
 };
+
+&sai1 {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index c22f2fb..1a3d3c4 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -528,6 +528,19 @@
 			big-endian;
 		};
 
+		sai1: sai@2b50000 {
+			compatible = "fsl,vf610-sai";
+			reg = <0x0 0x2b50000 0x0 0x10000>;
+			interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&platform_clk 1>;
+			clock-names = "sai";
+			dma-names = "tx", "rx";
+			dmas = <&edma0 1 47>,
+				<&edma0 1 46>;
+			big-endian-regs;
+			status = "disabled";
+		};
+
 		sai2: sai@2b60000 {
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0x2b60000 0x0 0x10000>;
-- 
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