Re: [PATCH v2] ASoC: dt-bindings: imx-audio-spdif: convert to YAML

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 08/04/2024 09:27, Shengjiu Wang wrote:
> Convert the imx-audio-spdif binding to YAML.
> 
> When testing dtbs_check, found below compatible strings
> are not listed in document:
> 
> fsl,imx-sabreauto-spdif
> fsl,imx6sx-sdb-spdif
> 
> So add them in yaml file to pass the test.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
> changes in v2:
> - change file name to imx-spdif.yaml

How does your compatible look like? fsl,imx-audio-spdif, so use that.

> - remove |
> - add anyof for spdif-in and spdif-out requirement
> - change example name to sound
> 

> diff --git a/Documentation/devicetree/bindings/sound/imx-spdif.yaml b/Documentation/devicetree/bindings/sound/imx-spdif.yaml
> new file mode 100644
> index 000000000000..beb214b51a50
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/imx-spdif.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/imx-spdif.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX audio complex with S/PDIF transceiver
> +
> +maintainers:
> +  - Shengjiu Wang <shengjiu.wang@nxp.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - fsl,imx-audio-spdif> +          - enum:
> +              - fsl,imx-sabreauto-spdif
> +              - fsl,imx6sx-sdb-spdif

This does not make much sense. You have mixed fallback with specific
compatible. I suggest you to fix your DTS and submit proper bindings.

> +      - enum:
> +          - fsl,imx-audio-spdif
> +
> +  model:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    description: User specified audio sound card name
> +
> +  spdif-controller:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: The phandle of the i.MX S/PDIF controller
> +
> +  spdif-out:
> +    type: boolean
> +    description:
> +      If present, the transmitting function of S/PDIF will be enabled,
> +      indicating there's a physical S/PDIF out connector or jack on the
> +      board or it's connecting to some other IP block, such as an HDMI
> +      encoder or display-controller.
> +
> +  spdif-in:
> +    type: boolean
> +    description:
> +      If present, the receiving function of S/PDIF will be enabled,
> +      indicating there is a physical S/PDIF in connector/jack on the board.
> +
> +required:
> +  - compatible
> +  - model
> +  - spdif-controller
> +
> +anyOf:
> +  - required:
> +      - spdif-in
> +  - required:
> +      - spdif-out
> +  - required:
> +      - spdif-out
> +      - spdif-in

Do you need the last required block?

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    sound {

That's a random change...

Instead of sending two patches per day, please carefully address the
feedback.

> +        compatible = "fsl,imx-audio-spdif";
> +        model = "imx-spdif";
> +        spdif-controller = <&spdif>;
> +        spdif-out;
> +        spdif-in;
> +    };

Best regards,
Krzysztof