diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-05-10 15:03:16 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-05-13 08:27:47 +0800 |
| commit | 530f1d416091212243b341e0022b2967886b30e4 (patch) | |
| tree | 6ac153c4228b589afcee3685898e91e8dcca84a6 /arch/arm/boot | |
| parent | 2a96e3912b8d79f0bde45a5d657d48595cc7261c (diff) | |
ARM: dts: enable audio support for imx28-evk
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx28-evk.dts | 41 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx28.dtsi | 23 |
2 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 0b8eeb559906..ee520a529cb4 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -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 = <®_3p3v>; + VDDIO-supply = <®_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>; + }; }; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index fd73fc24e26e..4634cb861a59 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -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"; }; |