linux-kernel - Re: [PATCHv1 1/2] dt-bindings: usb: generic-ohci: increase allowed clocks

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Date:   Mon, 3 Apr 2023 16:55:34 -0500
From:   Rob Herring <robh@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Alan Stern <stern@...land.harvard.edu>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCHv1 1/2] dt-bindings: usb: generic-ohci: increase allowed
 clocks

On Fri, Mar 31, 2023 at 06:31:47PM +0200, Sebastian Reichel wrote:
> Increase number of allowed clocks to 4, which is the number
> required on Rockchip RK3588.

It was 3 because that's what crept in until we made a schema. Additions 
should really have a specific compatible and a conditional schema 
limiting that 4 clocks to that compatible.

> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  Documentation/devicetree/bindings/usb/generic-ohci.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
> index a9ba7257b884..c0880d0664f1 100644
> --- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
> +++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
> @@ -69,7 +69,7 @@ properties:
>  
>    clocks:
>      minItems: 1
> -    maxItems: 3
> +    maxItems: 4
>      description: |
>        In case the Renesas R-Car Gen3 SoCs:
>          - if a host only channel: first clock should be host.
> -- 
> 2.39.2
>