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ARM: dt: tegra cardhu: basic audio support

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Add WM8903 codec nodes, and top-level sound complex node for basic
analog audio over headset jack and internal speakers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Stephen Warren 2012-03-27 12:41:37 -06:00
parent 9ee6a5c4f4
commit 8c6a3852f6
1 changed files with 63 additions and 0 deletions
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63
arch/arm/boot/dts/tegra-cardhu.dts
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@ -51,6 +51,15 @@ sdmmc4_dat0_paa0 {
nvidia,pull = <2>;
nvidia,tristate = <0>;
};
dap2_fs_pa2 {
nvidia,pins = "dap2_fs_pa2",
"dap2_sclk_pa3",
"dap2_din_pa4",
"dap2_dout_pa5";
nvidia,function = "i2s1";
nvidia,pull = <0>;
nvidia,tristate = <0>;
};
};
};
@ -92,6 +101,20 @@ i2c@7000c700 {
i2c@7000d000 {
clock-frequency = <100000>;
wm8903: wm8903@1a {
compatible = "wlf,wm8903";
reg = <0x1a>;
interrupt-parent = <&gpio>;
interrupts = <179 0x04>; /* gpio PW3 */
gpio-controller;
#gpio-cells = <2>;
micdet-cfg = <0>;
micdet-delay = <100>;
gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
};
};
sdhci@78000000 {
@ -111,4 +134,44 @@ sdhci@78000400 {
sdhci@78000400 {
support-8bit;
};
ahub@70080000 {
i2s@70080300 {
status = "disable";
};
i2s@70080500 {
status = "disable";
};
i2s@70080600 {
status = "disable";
};
i2s@70080700 {
status = "disable";
};
};
sound {
compatible = "nvidia,tegra-audio-wm8903-cardhu",
"nvidia,tegra-audio-wm8903";
nvidia,model = "NVIDIA Tegra Cardhu";
nvidia,audio-routing =
"Headphone Jack", "HPOUTR",
"Headphone Jack", "HPOUTL",
"Int Spk", "ROP",
"Int Spk", "RON",
"Int Spk", "LOP",
"Int Spk", "LON",
"Mic Jack", "MICBIAS",
"IN1L", "Mic Jack";
nvidia,i2s-controller = <&tegra_i2s1>;
nvidia,audio-codec = <&wm8903>;
nvidia,spkr-en-gpios = <&wm8903 2 0>;
nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */
};
};