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ASoC: mikroe-proto: dt-bindings: add DT bindings for PROTO board

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DT binding documentation for this new ASoC driver.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Codrin Ciubotariu 2018-08-31 20:14:36 +03:00 committed by Mark Brown
parent a45f8853a5
commit 85e16fdd2f
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23
Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt Normal file
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Mikroe-PROTO audio board
Required properties:
- compatible: "mikroe,mikroe-proto"
- dai-format: Must be "i2s".
- i2s-controller: The phandle of the I2S controller.
- audio-codec: The phandle of the WM8731 audio codec.
Optional properties:
- model: The user-visible name of this sound complex.
- bitclock-master: Indicates dai-link bit clock master; for details see simple-card.txt (1).
- frame-master: Indicates dai-link frame master; for details see simple-card.txt (1).
(1) : There must be the same master for both bit and frame clocks.
Example:
sound {
compatible = "mikroe,mikroe-proto";
model = "wm8731 @ sama5d2_xplained";
i2s-controller = <&i2s0>;
audio-codec = <&wm8731>;
dai-format = "i2s";
};
};

1
Documentation/devicetree/bindings/vendor-prefixes.txt
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@ -235,6 +235,7 @@ micrel Micrel Inc.
microchip Microchip Technology Inc.
microcrystal Micro Crystal AG
micron Micron Technology Inc.
mikroe MikroElektronika d.o.o.
minix MINIX Technology Ltd.
miramems MiraMEMS Sensing Technology Co., Ltd.
mitsubishi Mitsubishi Electric Corporation