[PATCH 04/11] ASoC: dt-bindings: rockchip: Document audio graph port

[Rob Herring]

On Wed, 15 Mar 2023 13:47:59 +0200, Cristian Ciocaltea wrote:
> The Rockchip I2S controller is currently used in conjunction with
> audio-graph-card to provide an endpoint for binding with the other side
> of the audio link.
> 
> This is achieved via the 'port' property, which is not allowed:
> 
>   rk3399-rockpro64.dtb: i2s at ff890000: Unevaluated properties are not allowed ('port' was unexpected)
> 
> Fix the issue by documenting the missing property.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> ---
>  Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Acked-by: Rob Herring <robh at kernel.org>