Re: [PATCH 5/5] dt-bindings: mediatek: mt8192: add mt8192-mt6358-rt1015-rt5682 document

[Rob Herring <robh@kernel.org>]

On Fri, Oct 02, 2020 at 03:35:42PM +0800, Jiaxin Yu wrote:
> This patch adds document for the machine board with mt6358, rt1015 and rt5682.
> 
> Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
> ---
>  .../sound/mt8192-mt6359-rt1015-rt5682.yaml    | 44 +++++++++++++++++++
>  1 file changed, 44 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> new file mode 100644
> index 0000000000000..dff5004cd0368
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: GPL-2.0

Dual license new bindings:

(GPL-2.0-only OR BSD-2-Clause)

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/mt8192-mt6359-rt1015-rt5682.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT8192 with MT6359, RT1015 and RT5682 ASoC sound card driver
> +
> +maintainers:
> +   - Jiaxin Yu <jiaxin.yu@mediatek.com>
> +   - Shane Chien <shane.chien@mediatek.com>
> +
> +description:
> +  This binding describes the MT8192 sound card.
> +
> +properties:
> +  compatible:
> +    contains:

Drop this. Other strings shouldn't be allowed.

> +      const: mediatek,mt8192_mt6359_rt1015_rt5682

Just a list of part numbers? A different codec would be a different 
compatible and driver? You should have a link to the codec and you can 
read it's compatible to get what codec you have.

> +
> +  mediatek,platform:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"
> +    description: |
> +     The DT/OF node which is used to specify the link's platform driver.

What's "link's platform driver"? A DT doesn't have drivers.

> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - mediatek,platform
> +
> +examples:
> +  - |
> +
> +    sound: mt8192-sound {
> +        compatible = "mediatek,mt8192-mt6359-rt1015-rt5682";
> +        mediatek,platform = <&afe>;
> +        pinctrl-names = "aud_clk_mosi_off",
> +                        "aud_clk_mosi_on";
> +        pinctrl-0 = <&aud_clk_mosi_off>;
> +        pinctrl-1 = <&aud_clk_mosi_on>;
> +    };
> +
> +...
> -- 
> 2.18.0

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