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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-06-08 14:02:04 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-07-09 12:36:16 (GMT) |
| commit | 6cd3bc398401f533b299e06da80c0e939f9988db (patch) | |
| tree | 4dcfaa6b57c627bf487d822bb046886e542527e2 /arch/arm/boot/dts/omap4-panda.dts | |
| parent | b15bb2c066dc96291e993dde62ec71f74fd44313 (diff) | |
| download | linux-6cd3bc398401f533b299e06da80c0e939f9988db.tar.xz | |
arm/dts: omap4-panda: Audio support for PandaBoard 4430
PandaBoard uses twl6040 connected via McPDM for audio.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap4-panda.dts')
| -rw-r--r-- | arch/arm/boot/dts/omap4-panda.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts index 1efe0c5..f57f5e8 100644 --- a/arch/arm/boot/dts/omap4-panda.dts +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -32,6 +32,30 @@ linux,default-trigger = "mmc0"; }; }; + + sound: sound { + compatible = "ti,abe-twl6040"; + ti,model = "PandaBoard"; + + ti,mclk-freq = <38400000>; + + ti,mcpdm = <&mcpdm>; + + ti,twl6040 = <&twl6040>; + + /* Audio routing */ + ti,audio-routing = + "Headset Stereophone", "HSOL", + "Headset Stereophone", "HSOR", + "Ext Spk", "HFL", + "Ext Spk", "HFR", + "Line Out", "AUXL", + "Line Out", "AUXR", + "HSMIC", "Headset Mic", + "Headset Mic", "Headset Mic Bias", + "AFML", "Line In", + "AFMR", "Line In"; + }; }; &i2c1 { @@ -43,6 +67,19 @@ interrupts = <0 7 4>; /* IRQ_SYS_1N cascaded to gic */ interrupt-parent = <&gic>; }; + + twl6040: twl@4b { + compatible = "ti,twl6040"; + reg = <0x4b>; + /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */ + interrupts = <0 119 4>; /* IRQ_SYS_2N cascaded to gic */ + interrupt-parent = <&gic>; + ti,audpwron-gpio = <&gpio4 31 0>; /* gpio line 127 */ + + vio-supply = <&v1v8>; + v2v1-supply = <&v2v1>; + enable-active-high; + }; }; /include/ "twl6030.dtsi" |