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Commit ddab367d authored by Jagan Teki's avatar Jagan Teki Committed by Shawn Guo
Browse files

ARM: dts: imx6ul-isiot: Add Sound card with codec node 



Add support for Sound card and related codec(via i2c1) nodes
on Engicam Is.IoT MX6UL variant module boards.

Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 85bb29cf

arch/arm/boot/dts/imx6ul-isiot.dtsi

+54 −0
Original line number Diff line number Diff line
@@ -69,6 +69,50 @@ 
				    100>;

		default-brightness-level = <100>;

	};



	reg_1p8v: regulator-1p8v {

		compatible = "regulator-fixed";

		regulator-name = "1P8V";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		regulator-always-on;

		regulator-boot-on;

	};



	reg_3p3v: regulator-3p3v {

		compatible = "regulator-fixed";

		regulator-name = "3P3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

		regulator-boot-on;

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "imx6ul-isiot-sgtl5000";

		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&dailink_master>;

		simple-audio-card,frame-master = <&dailink_master>;

		simple-audio-card,widgets =

			"Microphone", "Mic Jack",

			"Line", "Line In",

			"Line", "Line Out",

			"Headphone", "Headphone Jack";

		simple-audio-card,routing =

			"MIC_IN", "Mic Jack",

			"Mic Jack", "Mic Bias",

			"Headphone Jack", "HP_OUT";



		simple-audio-card,cpu {

			sound-dai = <&sai2>;

		};



		dailink_master: simple-audio-card,codec {

			sound-dai = <&sgtl5000>;

			clocks = <&clks IMX6UL_CLK_SAI2>;

		};

	};

};



&i2c1 {
@@ -77,6 +121,16 @@ 
	pinctrl-0 = <&pinctrl_i2c1>;

	status = "okay";



	sgtl5000: codec@a {

		compatible = "fsl,sgtl5000";

		reg = <0x0a>;

		clocks = <&clks IMX6UL_CLK_OSC>;

		clock-names = "mclk";

		VDDA-supply = <&reg_3p3v>;

		VDDIO-supply = <&reg_3p3v>;

		VDDD-supply = <&reg_1p8v>;

	};



	stmpe811: gpio-expander@44 {

		compatible = "st,stmpe811";

		reg = <0x44>;