linux-kernel - Re: [PATCH v4 4/6] phy: dt-bindings: cdns,dphy: make clocks optional

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Message-ID: <YSL8mH8hd/PzyRRo@pendragon.ideasonboard.com>
Date:   Mon, 23 Aug 2021 04:40:40 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Pratyush Yadav <p.yadav@...com>
Cc:     Vinod Koul <vkoul@...nel.org>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Nikhil Devshatwar <nikhil.nd@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org
Subject: Re: [PATCH v4 4/6] phy: dt-bindings: cdns,dphy: make clocks optional

Hi Pratyush,

Thank you for the patch.

On Sat, Aug 21, 2021 at 12:33:44AM +0530, Pratyush Yadav wrote:
> The clocks are not used by the DPHY when used in Rx mode so make them
> optional.
> 
> Signed-off-by: Pratyush Yadav <p.yadav@...com>
> Acked-by: Rob Herring <robh@...nel.org>
> 
> ---
> 
> (no changes since v3)
> 
> Changes in v3:
> - Add Rob's Ack.
> 
> Changes in v2:
> - Re-order subject prefixes.
> 
>  Documentation/devicetree/bindings/phy/cdns,dphy.yaml | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
> index b90a58773bf2..3bb5be05e825 100644
> --- a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
> @@ -33,8 +33,6 @@ properties:
>  required:
>    - compatible
>    - reg
> -  - clocks
> -  - clock-names

Could you turn this into a conditional requirement based on the compat
string, as the clocks are needed in the TX case ?

>    - "#phy-cells"
>  
>  additionalProperties: false

-- 
Regards,

Laurent Pinchart