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ARM: dts: imx25-pdk: Add audio support 

mx25pdk has a sgtl5000 codec connected to the I2C1 port.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Fabio Estevam 2014-03-12 02:55:47 +08:00 committed by Shawn Guo
parent 9afe7d9dad
commit 35d2bc8c81
1 changed files with 74 additions and 0 deletions
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74
arch/arm/boot/dts/imx25-pdk.dts
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@ -34,7 +34,44 @@
gpio = <&gpio2 3 0>;
enable-active-high;
};
reg_2p5v: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "2P5V";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
};
reg_3p3v: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
sound {
compatible = "fsl,imx25-pdk-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx25-pdk-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 = <4>;
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
status = "okay";
};
&esdhc1 {
@ -54,8 +91,32 @@
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 129>;
VDDA-supply = <&reg_2p5v>;
VDDIO-supply = <&reg_3p3v>;
};
};
&iomuxc {
imx25-pdk {
pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX25_PAD_RW__AUD4_TXFS 0xe0
MX25_PAD_OE__AUD4_TXC 0xe0
MX25_PAD_EB0__AUD4_TXD 0xe0
MX25_PAD_EB1__AUD4_RXD 0xe0
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX25_PAD_SD1_CMD__SD1_CMD 0x80000000
@ -85,6 +146,13 @@
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX25_PAD_I2C1_CLK__I2C1_CLK 0x80000000
MX25_PAD_I2C1_DAT__I2C1_DAT 0x80000000
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX25_PAD_UART1_RTS__UART1_RTS 0xe0
@ -101,6 +169,12 @@
status = "okay";
};
&ssi1 {
codec-handle = <&codec>;
fsl,mode = "i2s-slave";
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;