[PATCH v2 09/10] ASoC: dt-bindings: mediatek,mt8189-nau8825: add mt8189-nau8825 document

[Rob Herring]

On Fri, Sep 05, 2025 at 03:15:54PM +0800, Cyril Chao wrote:
> Add document for mt8189 board with nau8825.
> 
> Signed-off-by: Cyril Chao <Cyril.Chao at mediatek.com>
> ---
>  .../sound/mediatek,mt8189-nau8825.yaml        | 101 ++++++++++++++++++
>  1 file changed, 101 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8189-nau8825.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8189-nau8825.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8189-nau8825.yaml
> new file mode 100644
> index 000000000000..db3a70c0b9d1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8189-nau8825.yaml
> @@ -0,0 +1,101 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/mediatek,mt8189-nau8825.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MT8189 ASoC sound card
> +
> +maintainers:
> +  - Darren Ye <darren.ye at mediatek.com>
> +  - Cyril Chao <cyril.chao at mediatek.com>
> +
> +allOf:
> +  - $ref: sound-card-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mediatek,mt8189-nau8825
> +      - mediatek,mt8189-rt5650
> +      - mediatek,mt8189-rt5682s
> +      - mediatek,mt8189-rt5682i
> +
> +  mediatek,platform:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: The phandle of MT8189 ASoC platform.
> +
> +patternProperties:
> +  "^dai-link-[0-9]+$":
> +    type: object
> +    description:
> +      Container for dai-link level properties and CODEC sub-nodes.
> +
> +    properties:
> +      link-name:
> +        description:
> +          This property corresponds to the name of the BE dai-link to which
> +          we are going to update parameters in this node.
> +        items:

Only 1 name? If so, drop 'items'.

> +          enum:
> +            - TDM_DPTX_BE
> +            - I2SOUT0_BE
> +            - I2SIN0_BE
> +            - I2SOUT1_BE
> +
> +      codec:
> +        description: Holds subnode which indicates codec dai.
> +        type: object
> +        additionalProperties: false

blank line

> +        properties:
> +          sound-dai:
> +            minItems: 1
> +            maxItems: 2
> +        required:
> +          - sound-dai
> +
> +      dai-format:
> +        description: audio format.
> +        items:

Drop items

> +          enum:
> +            - i2s
> +            - right_j
> +            - left_j
> +            - dsp_a
> +            - dsp_b
> +
> +      mediatek,clk-provider:
> +        $ref: /schemas/types.yaml#/definitions/string
> +        description: Indicates dai-link clock master.
> +        enum:
> +          - cpu
> +          - codec
> +
> +    additionalProperties: false
> +
> +    required:
> +      - link-name
> +
> +required:
> +  - compatible
> +  - mediatek,platform
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    sound {
> +        compatible = "mediatek,mt8189-nau8825";
> +        model = "mt8189_rt9123_8825";
> +        mediatek,platform = <&afe>;
> +        dai-link-0 {
> +            link-name = "I2SOUT1_BE";
> +            dai-format = "i2s";
> +            mediatek,clk-provider = "cpu";
> +            codec {
> +                sound-dai = <&nau8825>;
> +            };
> +        };
> +    };
> +
> +...
> -- 
> 2.45.2
>