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authorStephen Warren2012-01-12 00:09:57 +0100
committerOlof Johansson2012-02-07 03:21:21 +0100
commit797acf705bf440c736b71cc958f46a174ec87d10 (patch)
tree7ea633ba0c49122f76838d6799b30211de36fd98 /arch/arm/boot/dts/tegra-seaboard.dts
parentARM: dt: tegra: Add labels for I2S controllers (diff)
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ARM: dt: tegra: Enable audio on WM8903 boards, disable others
Add complete bindings to instantiate and configure the codec and top-level audio complex on all currently supported boards using the Tegra+WM8903 audio driver. On those boards, disable the I2S2 controller since it isn't used. On boards not using the WM8903 codec, disable all the audio devices; they can be re-enabled once the relevant codec and ASoC machine drivers have been ported to device-tree. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts/tegra-seaboard.dts')
-rw-r--r--arch/arm/boot/dts/tegra-seaboard.dts40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
index 7ccf67e228fc..876d5c92ce36 100644
--- a/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/arch/arm/boot/dts/tegra-seaboard.dts
@@ -13,6 +13,20 @@
i2c@7000c000 {
clock-frequency = <400000>;
+
+ wm8903: wm8903@1a {
+ compatible = "wlf,wm8903";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = < 187 0x04 >;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ micdet-cfg = <0>;
+ micdet-delay = <100>;
+ gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >;
+ };
};
i2c@7000c400 {
@@ -32,6 +46,32 @@
};
};
+ i2s@70002a00 {
+ status = "disable";
+ };
+
+ sound {
+ compatible = "nvidia,tegra-audio-wm8903-seaboard",
+ "nvidia,tegra-audio-wm8903";
+ nvidia,model = "NVIDIA Tegra Seaboard";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOUTR",
+ "Headphone Jack", "HPOUTL",
+ "Int Spk", "ROP",
+ "Int Spk", "RON",
+ "Int Spk", "LOP",
+ "Int Spk", "LON",
+ "Mic Jack", "MICBIAS",
+ "IN1R", "Mic Jack";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&wm8903>;
+
+ nvidia,spkr-en-gpios = <&wm8903 2 0>;
+ nvidia,hp-det-gpios = <&gpio 185 0>; /* gpio PX1 */
+ };
+
serial@70006000 {
status = "disable";
};