Re: [PATCH 04/16] dt-bindings: usb: renesas,usb-xhci: Document RZ/V2M support

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On Mon, Dec 12, 2022 at 05:27:52PM +0000, Biju Das wrote:
> Document the RZ/V2M SoC bindings.
> The RZ/V2M SoC is a little different to the R-Car implementations.
> You can access the registers associated with the currently set DRD mode,
> therefore as part of init, we have to set the DRD mode to host.
> 
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
>  .../bindings/usb/renesas,usb-xhci.yaml        | 41 +++++++++++++++++--
>  1 file changed, 37 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
> index 4c5efaf02308..ae678d249785 100644
> --- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
> +++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
> @@ -10,9 +10,6 @@ maintainers:
>    - Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>    - Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>  
> -allOf:
> -  - $ref: "usb-xhci.yaml"
> -
>  properties:
>    compatible:
>      oneOf:
> @@ -37,6 +34,11 @@ properties:
>                - renesas,xhci-r8a77965 # R-Car M3-N
>                - renesas,xhci-r8a77990 # R-Car E3
>            - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2
> +      - items:
> +          - enum:
> +              - renesas,r9a09g011-xhci # RZ/V2M
> +              - renesas,r9a09g055-xhci # RZ/V2MA
> +          - const: renesas,rzv2m-xhci  # RZ/{V2M, V2MA}
>  
>    reg:
>      maxItems: 1
> @@ -45,7 +47,16 @@ properties:
>      maxItems: 1
>  
>    clocks:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description: Main clock for host
> +      - description: Register access clock
> +
> +  clock-names:
> +    minItems: 1
> +    items:
> +      - const: host_axi

Drop 'host_'

> +      - const: reg
>  
>    phys:
>      maxItems: 1
> @@ -68,6 +79,28 @@ required:
>    - power-domains
>    - resets
>  
> +allOf:
> +  - $ref: "usb-xhci.yaml"

Drop quotes since you are touching this.

With that,

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - renesas,rzv2m-xhci
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 2
> +        clock-names:
> +          minItems: 2
> +      required:
> +        - clock-names
> +    else:
> +      properties:
> +        clocks:
> +          maxItems: 1
> +
>  unevaluatedProperties: false
>  
>  examples:
> -- 
> 2.25.1
> 
> 



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