linux-kernel - Re: [PATCH 2/7] dt-bindings: phy: ti,phy-j721e-wiz: Add binding for phy_en

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Date:   Thu, 7 Jan 2021 19:59:43 -0700
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Vinod Koul <vkoul@...nel.org>, Nishanth Menon <nm@...com>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        Peter Rosin <peda@...ntia.se>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/7] dt-bindings: phy: ti,phy-j721e-wiz: Add binding for
 phy_en_refclk

On Thu, Dec 24, 2020 at 05:12:45PM +0530, Kishon Vijay Abraham I wrote:
> Add DT binding for phy_en_refclk used to route the refclk out of the
> SERDES.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  .../devicetree/bindings/phy/ti,phy-j721e-wiz.yaml   | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> index 4a1f9c27b5f0..14823588bc94 100644
> --- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> +++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
> @@ -149,6 +149,19 @@ patternProperties:
>        - assigned-clocks
>        - assigned-clock-parents
>  
> +  "^phy-en-refclk$":

Not really a pattern. Move to 'properties'.

> +    type: object
> +    description: |
> +      In order to drive the refclk out from the SERDES (Cadence Torrent),
> +      PHY_EN_REFCLK should be set in SERDES_RST of WIZ. Model phy-en-refclk
> +      as a clock so that it can be enabled directly or as a parent clock.
> +    properties:
> +      "#clock-cells":
> +        const: 0
> +
> +    required:
> +      - "#clock-cells"

Though not really any need for a child node here. Just add 
'#clock-cells' to the parent node.

> +
>    "^serdes@[0-9a-f]+$":
>      type: object
>      description: |
> -- 
> 2.17.1
>