[PATCH v2] ASoC: dt-bindings: rockchip: convert rk3399-gru-sound to DT Schema

[Krzysztof Kozlowski]

On Fri, Apr 10, 2026 at 11:25:32AM +0530, Anushka Badhe wrote:
> Convert the rockchip,rk3399-gru-sound.txt DT binding to DT Schema
> format.
> 
> Update rockchip,cpu from a single I2S controller phandle to a
> phandle-array. Add an optional second entry for the SPDIF controller,
> as seen in rk3399-gru.dtsi, required by boards with DisplayPort audio.
> 
> Signed-off-by: Anushka Badhe <anushkabadhe at gmail.com>
> ---
> Changes in v2:
> - Fix subject and body: "YAML Schema" -> "DT Schema"
> - Fix title: "ROCKCHIP" -> "Rockchip"
> - List items for rockchip,cpu with I2S and SPDIF descriptions
> - List items for rockchip,codec
> - Update descriptions for rockchip,cpu, rockchip,codec and
>   dmic-wakeup-delay-ms

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Best regards,
Krzysztof