[PATCH v2] ARM: dts: ls1021a: audio: Add dts nodes for audio on LS1021A

[Alison Wang]

This patch adds dts nodes for audio on LS1021A.

Signed-off-by: Alison Wang <alison.wang at freescale.com>
Signed-off-by: Shawn Guo <shawnguo at kernel.org>
---
Changes since v1:
- Remove "clocks" container, and use a unit node name.

 arch/arm/boot/dts/ls1021a-qds.dts | 69 +++++++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/ls1021a-twr.dts | 61 ++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/ls1021a.dtsi    | 14 ++++----
 3 files changed, 138 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index f14731b..f5f4194 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -58,6 +58,55 @@
 		enet0_sgmii_phy = &sgmii_phy1c;
 		enet1_sgmii_phy = &sgmii_phy1d;
 	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator at 0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		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 {
+			sound-dai = <&sai2>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+		};
+	};
 };
 
 &dspi0 {
@@ -83,6 +132,7 @@
 	status = "okay";
 
 	pca9547: mux at 77 {
+		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -137,6 +187,21 @@
 				reg = <0x4c>;
 			};
 		};
+
+		i2c at 4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x4>;
+
+			codec: sgtl5000 at 2a {
+				#sound-dai-cells = <0>;
+				compatible = "fsl,sgtl5000";
+				reg = <0x2a>;
+				VDDA-supply = <&reg_3p3v>;
+				VDDIO-supply = <&reg_3p3v>;
+				clocks = <&sys_mclk 1>;
+			};
+		};
 	};
 };
 
@@ -235,6 +300,10 @@
 	};
 };
 
+&sai2 {
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index a2c591e..db41e4f 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -56,6 +56,55 @@
 		enet0_sgmii_phy = &sgmii_phy2;
 		enet1_sgmii_phy = &sgmii_phy0;
 	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator at 0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,widgets =
+			"Microphone", "Microphone Jack",
+			"Headphone", "Headphone Jack",
+			"Speaker", "Speaker Ext",
+			"Line", "Line In Jack";
+		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 {
+			sound-dai = <&sai1>;
+			frame-master;
+			bitclock-master;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&codec>;
+			frame-master;
+			bitclock-master;
+		};
+	};
 };
 
 &dspi1 {
@@ -79,6 +128,14 @@
 
 &i2c1 {
 	status = "okay";
+	codec: sgtl5000 at a {
+		#sound-dai-cells = <0>;
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		VDDA-supply = <&reg_3p3v>;
+		VDDIO-supply = <&reg_3p3v>;
+		clocks = <&sys_mclk 1>;
+	};
 };
 
 &ifc {
@@ -118,6 +175,10 @@
 	};
 };
 
+&sai1 {
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 7e9e122..b65f11f 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -350,28 +350,30 @@
 		};
 
 		sai1: sai at 2b50000 {
+			#sound-dai-cells = <0>;
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0x2b50000 0x0 0x10000>;
 			interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&platform_clk 1>;
-			clock-names = "sai";
+			clocks = <&platform_clk 1>, <&platform_clk 1>,
+				 <&platform_clk 1>, <&platform_clk 1>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 47>,
 			       <&edma0 1 46>;
-			big-endian;
 			status = "disabled";
 		};
 
 		sai2: sai at 2b60000 {
+			#sound-dai-cells = <0>;
 			compatible = "fsl,vf610-sai";
 			reg = <0x0 0x2b60000 0x0 0x10000>;
 			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&platform_clk 1>;
-			clock-names = "sai";
+			clocks = <&platform_clk 1>, <&platform_clk 1>,
+				 <&platform_clk 1>, <&platform_clk 1>;
+			clock-names = "bus", "mclk1", "mclk2", "mclk3";
 			dma-names = "tx", "rx";
 			dmas = <&edma0 1 45>,
 			       <&edma0 1 44>;
-			big-endian;
 			status = "disabled";
 		};
 
-- 
2.1.0.27.g96db324