[PATCH v2 1/2] dt-bindings: sound: intel, keembay-i2s: Add info for device to use DMA

[Rob Herring]

On Fri, Jan 08, 2021 at 11:12:47AM +0800, Michael Sit Wei Hong wrote:
> Add descriptions for entries needed for audio device to use DMA
> channels for audio playback and capture.

Please use get_maintainers.pl so patches go to the right lists.

This binding has errors in linux-next:

./Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml:  while parsing a block mapping
  in "<unicode string>", line 55, column 9
did not find expected key
  in "<unicode string>", line 55, column 27

> 
> Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit at intel.com>
> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> ---
>  .../bindings/sound/intel,keembay-i2s.yaml          | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
> index d346e61ab708..e0658f122cbb 100644
> --- a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
> +++ b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
> @@ -45,6 +45,18 @@ properties:
>        - const: osc
>        - const: apb_clk
>  
> +  dmas:
> +    items:
> +      - description: DMA controller phandle and DMA channel
> +                     for TX and RX

This defines 'dmas' has 1 entry.

> +
> +  dma-names:
> +    items:
> +      - description: "tx" for the transmit channel

The quotes are what cause the above problem.

> +                     "rx" for the receive channel
> +      - const: tx
> +      - const: rx

And here dma-names has 3 entries. Drop 'description' because it just 
says what the schema defines.

Please send incremental fixes as Mark already applied.

Rob