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ARM: dts: enable audio support for imx28-evk 

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2012-05-10 15:03:16 +08:00
parent 2a96e3912b
commit 530f1d4160
2 changed files with 64 additions and 0 deletions
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41
arch/arm/boot/dts/imx28-evk.dts
View File

@ -41,10 +41,31 @@
};
apbx@80040000 {
saif0: saif@80042000 {
pinctrl-names = "default";
pinctrl-0 = <&saif0_pins_a>;
status = "okay";
};
saif1: saif@80046000 {
pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>;
fsl,saif-master = <&saif0>;
status = "okay";
};
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
sgtl5000: codec@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
};
};
duart: serial@80074000 {
@ -70,4 +91,24 @@
status = "okay";
};
};
regulators {
compatible = "simple-bus";
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
sound {
compatible = "fsl,imx28-evk-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "imx28-evk-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
};
};

23
arch/arm/boot/dts/imx28.dtsi
View File

@ -20,6 +20,8 @@
gpio2 = &gpio2;
gpio3 = &gpio3;
gpio4 = &gpio4;
saif0 = &saif0;
saif1 = &saif1;
};
cpus {
@ -212,6 +214,23 @@
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
saif0_pins_a: saif0@0 {
reg = <0>;
fsl,pinmux-ids =
<0x3140 0x3150 0x3160 0x3170>;
fsl,drive-strength = <2>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
saif1_pins_a: saif1@0 {
reg = <0>;
fsl,pinmux-ids = <0x31a0>;
fsl,drive-strength = <2>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
};
digctl@8001c000 {
@ -319,8 +338,10 @@
};
saif0: saif@80042000 {
compatible = "fsl,imx28-saif";
reg = <0x80042000 2000>;
interrupts = <59 80>;
fsl,saif-dma-channel = <4>;
status = "disabled";
};
@ -330,8 +351,10 @@
};
saif1: saif@80046000 {
compatible = "fsl,imx28-saif";
reg = <0x80046000 2000>;
interrupts = <58 81>;
fsl,saif-dma-channel = <5>;
status = "disabled";
};