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authorFabio Estevam <fabio.estevam@freescale.com>2013-07-04 15:55:06 -0300
committerShawn Guo <shawn.guo@linaro.org>2013-08-22 23:29:00 +0800
commiteda5fe8bd70fbb430873382914a80ddbeb693e24 (patch)
tree285c1539161cc06375a39e3f34206a2163bd45a4 /arch/arm/boot/dts/imx6dl-wandboard.dts
parentbe89e1a0bf3f092832d21f441d691fe5d8cd0d14 (diff)
downloadlwn-eda5fe8bd70fbb430873382914a80ddbeb693e24.tar.gz
lwn-eda5fe8bd70fbb430873382914a80ddbeb693e24.zip
ARM: dts: imx6dl-wandboard: Add audio support
Wandboard has a sgtl5000 codec. Add audio support. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6dl-wandboard.dts')
-rw-r--r--arch/arm/boot/dts/imx6dl-wandboard.dts73
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6dl-wandboard.dts b/arch/arm/boot/dts/imx6dl-wandboard.dts
index bfc59c3566a4..ab6a053dcb1f 100644
--- a/arch/arm/boot/dts/imx6dl-wandboard.dts
+++ b/arch/arm/boot/dts/imx6dl-wandboard.dts
@@ -18,6 +18,74 @@
memory {
reg = <0x10000000 0x40000000>;
};
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_2p5v: 2p5v {
+ compatible = "regulator-fixed";
+ regulator-name = "2P5V";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+
+ sound {
+ compatible = "fsl,imx6dl-wandboard-sgtl5000",
+ "fsl,imx-audio-sgtl5000";
+ model = "imx6dl-wandboard-sgtl5000";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&codec>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+ mux-int-port = <1>;
+ mux-ext-port = <3>;
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux_2>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2_2>;
+ status = "okay";
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&clks 169>;
+ VDDA-supply = <&reg_2p5v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ hog {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX6DL_PAD_GPIO_0__CCM_CLKO1 0x130b0
+ >;
+ };
+ };
};
&fec {
@@ -27,6 +95,11 @@
status = "okay";
};
+&ssi1 {
+ fsl,mode = "i2s-slave";
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_1>;