summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/tegra-cardhu.dts
diff options
context:
space:
mode:
authorStephen Warren <swarren@nvidia.com>2012-03-27 12:41:37 -0600
committerStephen Warren <swarren@nvidia.com>2012-04-25 15:22:01 -0600
commit8c6a3852f639736ca7cb0f5e7b3fd0f314b0fc6a (patch)
tree27af6a1d781f2e73dd69459722f92c43d150ba13 /arch/arm/boot/dts/tegra-cardhu.dts
parent9ee6a5c4f4cd2b0a732502c5f11b3ee8f13fac76 (diff)
downloadop-kernel-dev-8c6a3852f639736ca7cb0f5e7b3fd0f314b0fc6a.zip
op-kernel-dev-8c6a3852f639736ca7cb0f5e7b3fd0f314b0fc6a.tar.gz
ARM: dt: tegra cardhu: basic audio support
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>
Diffstat (limited to 'arch/arm/boot/dts/tegra-cardhu.dts')
-rw-r--r--arch/arm/boot/dts/tegra-cardhu.dts63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts
index 0a9f34a..ab8d901 100644
--- a/arch/arm/boot/dts/tegra-cardhu.dts
+++ b/arch/arm/boot/dts/tegra-cardhu.dts
@@ -51,6 +51,15 @@
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@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 {
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 */
+ };
};
OpenPOWER on IntegriCloud