[PATCH 3/4] dt-bindings: arm: mediatek: audsys: Support mt8192-audsys variant

[Rob Herring]

On Thu, Jan 15, 2026 at 6:56 AM AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>
> Add support for the mediatek,mt8192-audsys compatible, which uses
> a different audio controller (mt8192-afe-pcm) compared to mt8183
> and mt2701.
>
> This resolves a dtbs_check warning on all MT8192 devicetrees.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>  .../arm/mediatek/mediatek,audsys.yaml         | 46 +++++++++++++------
>  1 file changed, 33 insertions(+), 13 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
> index f3a761cbd0fd..09a6c16e7e82 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml
> @@ -48,19 +48,39 @@ required:
>    - compatible
>    - '#clock-cells'
>
> -if:
> -  properties:
> -    compatible:
> -      contains:
> -        const: mediatek,mt8183-audiosys
> -then:
> -  properties:
> -    audio-controller:
> -      $ref: /schemas/sound/mediatek,mt8183-audio.yaml#
> -else:
> -  properties:
> -    audio-controller:
> -      $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
> +allOf:
> + - if:

Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml:52:2:
[warning] wrong indentation: expected 2 but found 1 (indentation)


> +     properties:
> +       compatible:
> +         contains:
> +           enum:
> +             - mediatek,mt2701-audsys
> +             - mediatek,mt7622-audsys
> +   then:
> +     properties:
> +       audio-controller:
> +         $ref: /schemas/sound/mediatek,mt2701-audio.yaml#
> +
> + - if:
> +     properties:
> +       compatible:
> +         contains:
> +           const: mediatek,mt8183-audiosys
> +   then:
> +     properties:
> +       audio-controller:
> +         $ref: /schemas/sound/mediatek,mt8183-audio.yaml#
> +
> + - if:
> +     properties:
> +       compatible:
> +         contains:
> +           const: mediatek,mt8192-audsys
> +   then:
> +     properties:
> +       audio-controller:
> +         $ref: /schemas/sound/mt8192-afe-pcm.yaml#
> +
>

Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.yaml:84:1:
[warning] too many blank lines (2 > 1) (empty-lines)

Please fix as these are warnings in linux-next now.


>  additionalProperties: false
>
> --
> 2.52.0
>