Re: [PATCH 1/4] dt-bindings: remoteproc: fsl,imx-rproc: add new compatible

[Mathieu Poirier <mathieu.poirier@linaro.org>]

Good day,

On Wed, Oct 23, 2024 at 12:21:11PM -0400, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> 
> Add new compatible for imx95's CM7 with SOF.
> 
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> ---
>  .../bindings/remoteproc/fsl,imx-rproc.yaml    | 58 +++++++++++++++++--
>  1 file changed, 53 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> index 57d75acb0b5e..ab0d8e017965 100644
> --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
> @@ -28,6 +28,15 @@ properties:
>        - fsl,imx8qxp-cm4
>        - fsl,imx8ulp-cm33
>        - fsl,imx93-cm33
> +      - fsl,imx95-cm7-sof

Why is this added in the remoteproc bindings when the driver is
sound/soc/sof/imx/imx95.c?

> +
> +  reg:
> +    maxItems: 2
> +
> +  reg-names:
> +    items:
> +      - const: dram
> +      - const: mailbox
>  
>    clocks:
>      maxItems: 1
> @@ -38,10 +47,8 @@ properties:
>        Phandle to syscon block which provide access to System Reset Controller
>  
>    mbox-names:
> -    items:
> -      - const: tx
> -      - const: rx
> -      - const: rxdb
> +    minItems: 1
> +    maxItems: 4
>  
>    mboxes:
>      description:
> @@ -49,7 +56,7 @@ properties:
>        List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.
>        (see mailbox/fsl,mu.yaml)
>      minItems: 1
> -    maxItems: 3
> +    maxItems: 4
>  
>    memory-region:
>      description:
> @@ -84,6 +91,10 @@ properties:
>        This property is to specify the resource id of the remote processor in SoC
>        which supports SCFW
>  
> +  port:
> +    $ref: /schemas/sound/audio-graph-port.yaml#
> +    unevaluatedProperties: false
> +
>  required:
>    - compatible
>  
> @@ -114,6 +125,43 @@ allOf:
>        properties:
>          power-domains: false
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx95-cm7-sof
> +    then:
> +      properties:
> +        mboxes:
> +          minItems: 4
> +        mbox-names:
> +          items:
> +            - const: txdb0
> +            - const: txdb1
> +            - const: rxdb0
> +            - const: rxdb1
> +        memory-region:
> +          maxItems: 1
> +      required:
> +        - reg
> +        - reg-names
> +        - mboxes
> +        - mbox-names
> +        - memory-region
> +        - port
> +    else:
> +      properties:
> +        reg: false
> +        reg-names: false
> +        mboxes:
> +          maxItems: 3
> +        mbox-names:
> +          items:
> +            - const: tx
> +            - const: rx
> +            - const: rxdb
> +        port: false
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.34.1
>