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Commit eefb8008 authored Jun 04, 2013 by Markus Niebel Committed by Shawn Guo Jun 17, 2013

ARM i.MX53: mba53: add sound support



Enable the sgtl5000 found on MBa53 mainboard.
Also enable audio muxer and ssi, which are needed for sound to work.

Signed-off-by: Markus Niebel <Markus.Niebel@tqs.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

parent d7db5392

arch/arm/boot/dts/imx53-mba53.dts

+36 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,28 @@
		interface-pix-fmt = "rgb24";
		status = "disabled";
		};

		reg_3p2v: 3p2v {
		compatible = "regulator-fixed";
		regulator-name = "3P2V";
		regulator-min-microvolt = <3200000>;
		regulator-max-microvolt = <3200000>;
		regulator-always-on;
		};

		sound {
		compatible = "tq,imx53-mba53-sgtl5000",
		"fsl,imx-audio-sgtl5000";
		model = "imx53-mba53-sgtl5000";
		ssi-controller = <&ssi2>;
		audio-codec = <&codec>;
		audio-routing =
		"MIC_IN", "Mic Jack",
		"Mic Jack", "Mic Bias",
		"Headphone Jack", "HP_OUT";
		mux-int-port = <2>;
		mux-ext-port = <5>;
		};
		};

		&ldb {
		@@ -122,10 +144,19 @@
		status = "okay";
		};

		&audmux {
		status = "okay";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_audmux_1>;
		};

		&i2c2 {
		codec: sgtl5000@a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks 150>;
		VDDA-supply = <&reg_3p2v>;
		VDDIO-supply = <&reg_3p2v>;
		};

		expander: pca9554@20 {
		@@ -169,6 +200,11 @@
		status = "okay";
		};

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

		&uart2 {
		status = "okay";
		};