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ARM: dts: imx6sl-evk: Add audio support

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imx6sl-evk has a wm8962 codec. Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Fabio Estevam 2014-02-06 08:57:51 -02:00 • committed by Shawn Guo
parent 56df2680c0
commit 032de438cf
1 changed files with 84 additions and 0 deletions
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84
arch/arm/boot/dts/imx6sl-evk.dts
View file

@ -43,7 +43,47 @@
gpio = <&gpio4 2 0>; gpio = <&gpio4 2 0>;
enable-active-high; 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 { &ecspi1 {
@ -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 { &iomuxc {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>; pinctrl-0 = <&pinctrl_hog>;
@ -189,6 +250,16 @@
MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059 MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x80000000 MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x80000000
MX6SL_PAD_KEY_COL5__GPIO4_IO02 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 { pinctrl_kpp: kppgrp {
fsl,pins = < fsl,pins = <
MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010 MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010
@ -374,6 +453,11 @@
status = "okay"; status = "okay";
}; };
&ssi2 {
fsl,mode = "i2s-slave";
status = "okay";
};
&uart1 { &uart1 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>; pinctrl-0 = <&pinctrl_uart1>;