diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-11-18 16:39:26 +0200 |
|---|---|---|
| committer | Liam Girdwood <lrg@ti.com> | 2012-05-22 17:33:19 +0100 |
| commit | 2ec1be372139328b1aa3203eb1fd61d613b2d7fb (patch) | |
| tree | 37c9eb42d5d75ee156e3037db8ae37f136852f32 /Documentation/devicetree/bindings/sound | |
| parent | 7cb8a1b5bae163c7aa746ffc02a641df6ed32f73 (diff) | |
ASoC: omap-dmic: Add device tree bindings
Device tree support for OMAP4+ dmic cpu dai driver.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/omap-dmic.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/omap-dmic.txt b/Documentation/devicetree/bindings/sound/omap-dmic.txt new file mode 100644 index 00000000000..fd8105f1897 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/omap-dmic.txt @@ -0,0 +1,21 @@ +* Texas Instruments OMAP4+ Digital Microphone Module + +Required properties: +- compatible: "ti,omap4-dmic" +- reg: Register location and size as an array: + <MPU access base address, size>, + <L3 interconnect address, size>; +- interrupts: Interrupt number for DMIC +- interrupt-parent: The parent interrupt controller +- ti,hwmods: Name of the hwmod associated with OMAP dmic IP + +Example: + +dmic: dmic@4012e000 { + compatible = "ti,omap4-dmic"; + reg = <0x4012e000 0x7f>, /* MPU private access */ + <0x4902e000 0x7f>; /* L3 Interconnect */ + interrupts = <0 114 0x4>; + interrupt-parent = <&gic>; + ti,hwmods = "dmic"; +}; |