ARM: dts: imx6sl-evk: Add audio support (032de438) · Commits · 戴 / test

arch/arm/boot/dts/imx6sl-evk.dts

+84 −0

Original line number	Diff line number	Diff line
		@@ -43,9 +43,49 @@
		gpio = <&gpio4 2 0>;
		enable-active-high;
		};

		reg_aud3v: regulator@2 {
		compatible = "regulator-fixed";
		reg = <2>;
		regulator-name = "wm8962-supply-3v15";
		regulator-min-microvolt = <3150000>;
		regulator-max-microvolt = <3150000>;
		regulator-boot-on;
		};

		reg_aud4v: regulator@3 {
		compatible = "regulator-fixed";
		reg = <3>;
		regulator-name = "wm8962-supply-4v2";
		regulator-min-microvolt = <4325000>;
		regulator-max-microvolt = <4325000>;
		regulator-boot-on;
		};
		};

		sound {
		compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962";
		model = "wm8962-audio";
		ssi-controller = <&ssi2>;
		audio-codec = <&codec>;
		audio-routing =
		"Headphone Jack", "HPOUTL",
		"Headphone Jack", "HPOUTR",
		"Ext Spk", "SPKOUTL",
		"Ext Spk", "SPKOUTR",
		"AMIC", "MICBIAS",
		"IN3R", "AMIC";
		mux-int-port = <2>;
		mux-ext-port = <3>;
		};
		};

		&audmux {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_audmux3>;
		status = "okay";
		};

		&ecspi1 {
		fsl,spi-num-chipselects = <1>;
		cs-gpios = <&gpio4 11 0>;
		@@ -175,6 +215,27 @@
		};
		};

		&i2c2 {
		clock-frequency = <100000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2c2>;
		status = "okay";

		codec: wm8962@1a {
		compatible = "wlf,wm8962";
		reg = <0x1a>;
		clocks = <&clks IMX6SL_CLK_EXTERN_AUDIO>;
		DCVDD-supply = <&vgen3_reg>;
		DBVDD-supply = <&reg_aud3v>;
		AVDD-supply = <&vgen3_reg>;
		CPVDD-supply = <&vgen3_reg>;
		MICVDD-supply = <&reg_aud3v>;
		PLLVDD-supply = <&vgen3_reg>;
		SPKVDD1-supply = <&reg_aud4v>;
		SPKVDD2-supply = <&reg_aud4v>;
		};
		};

		&iomuxc {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_hog>;
		@@ -189,6 +250,16 @@
		MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
		MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x80000000
		MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x80000000
		MX6SL_PAD_AUD_MCLK__AUDIO_CLK_OUT 0x4130b0
		>;
		};

		pinctrl_audmux3: audmux3grp {
		fsl,pins = <
		MX6SL_PAD_AUD_RXD__AUD3_RXD 0x4130b0
		MX6SL_PAD_AUD_TXC__AUD3_TXC 0x4130b0
		MX6SL_PAD_AUD_TXD__AUD3_TXD 0x4110b0
		MX6SL_PAD_AUD_TXFS__AUD3_TXFS 0x4130b0
		>;
		};

		@@ -221,6 +292,14 @@
		>;
		};


		pinctrl_i2c2: i2c2grp {
		fsl,pins = <
		MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001b8b1
		MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001b8b1
		>;
		};

		pinctrl_kpp: kppgrp {
		fsl,pins = <
		MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010
		@@ -374,6 +453,11 @@
		status = "okay";
		};

		&ssi2 {
		fsl,mode = "i2s-slave";
		status = "okay";
		};

		&uart1 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_uart1>;

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