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authorMarkus Niebel <Markus.Niebel@tqs.de>2013-06-04 13:07:11 +0200
committerShawn Guo <shawn.guo@linaro.org>2013-06-17 16:04:27 +0800
commiteefb8008f375ffffb3971dd402d4ec9005a07e07 (patch)
treeb2e1db486c152b8ab8442ffebf30c2d3dd37750e /arch/arm
parentd7db53929e829a8d4973239cbd01fa98904854e0 (diff)
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx53-mba53.dts36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts
index 2889baba54f..b171c008cd6 100644
--- a/arch/arm/boot/dts/imx53-mba53.dts
+++ b/arch/arm/boot/dts/imx53-mba53.dts
@@ -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";
};