Re: [PATCH] dt-bindings: sound: mediatek,mt8173-rt5650-rt5514: convert to DT schema

[Krzysztof Kozlowski <krzk@kernel.org>]

On Tue, Mar 24, 2026 at 01:16:18PM +0530, Khushal Chitturi wrote:
> Convert the Mediatek MT8173 with RT5650 and RT5514 sound card
> bindings to YAML schema.

Please use subject prefixes matching the subsystem. You can get them for
example with 'git log --oneline -- DIRECTORY_OR_FILE' on the directory
your patch is touching. For bindings, the preferred subjects are
explained here:
https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters

> 
> Signed-off-by: Khushal Chitturi <khushalchitturi@gmail.com>
> ---
>  .../sound/mediatek,mt8173-rt5650-rt5514.yaml  | 41 +++++++++++++++++++
>  .../bindings/sound/mt8173-rt5650-rt5514.txt   | 15 -------
>  2 files changed, 41 insertions(+), 15 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650-rt5514.yaml
>  delete mode 100644 Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650-rt5514.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650-rt5514.yaml
> new file mode 100644
> index 000000000000..05bb18006e08
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8173-rt5650-rt5514.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/mediatek,mt8173-rt5650-rt5514.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT8173 with RT5650 and RT5514 audio codecs
> +
> +maintainers:
> +  - Koro Chen <koro.chen@mediatek.com>
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8173-rt5650-rt5514
> +
> +  mediatek,audio-codec:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: Phandles of rt5650 and rt5514 codecs
> +    items:
> +      - description: phandle of rt5650 codec
> +      - description: phandle of rt5514 codec
> +
> +  mediatek,platform:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: The phandle of MT8173 ASoC platform.
> +
> +additionalProperties: false

This goes after "required:" block.

> +
> +required:
> +  - compatible
> +  - mediatek,audio-codec
> +  - mediatek,platform
> +
> +examples:
> +  - |
> +    sound {
> +        compatible = "mediatek,mt8173-rt5650-rt5514";
> +        mediatek,audio-codec = <&rt5650 &rt5514>;

Two phandles, so two <> (<>, <>).

Best regards,
Krzysztof