Commit bae9f789 authored by Nikita Shubin's avatar Nikita Shubin Committed by Arnd Bergmann
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ASoC: dt-bindings: ep93xx: Document DMA support 



Document DMA support in binding document.

Signed-off-by: default avatarNikita Shubin <nikita.shubin@maquefel.me>
Tested-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarMark Brown <broonie@kernel.org>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Reviewed-by: default avatarAndy Shevchenko <andy@kernel.org>
Acked-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Acked-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 8f67b1f0

Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml

+12 −0
Original line number Diff line number Diff line
@@ -40,6 +40,16 @@ properties: 
      - const: sclk

      - const: lrclk



  dmas:

    items:

      - description: out DMA channel

      - description: in DMA channel



  dma-names:

    items:

      - const: tx

      - const: rx



required:

  - compatible

  - '#sound-dai-cells'
@@ -61,6 +71,8 @@ examples: 
                 <&syscon 30>,

                 <&syscon 31>;

        clock-names = "mclk", "sclk", "lrclk";

        dmas = <&dma0 0 1>, <&dma0 0 2>;

        dma-names = "tx", "rx";

    };



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