netdev - Re: [PATCH v5 net-next 02/13] dt-bindings: net: add i.MX95 ENETC support

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Message-ID: <20241025140745.GA2021164-robh@kernel.org>
Date: Fri, 25 Oct 2024 09:07:45 -0500
From: Rob Herring <robh@...nel.org>
To: Wei Fang <wei.fang@....com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, krzk+dt@...nel.org, conor+dt@...nel.org,
	vladimir.oltean@....com, claudiu.manoil@....com,
	xiaoning.wang@....com, Frank.Li@....com,
	christophe.leroy@...roup.eu, linux@...linux.org.uk,
	bhelgaas@...gle.com, horms@...nel.org, imx@...ts.linux.dev,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	alexander.stein@...tq-group.com
Subject: Re: [PATCH v5 net-next 02/13] dt-bindings: net: add i.MX95 ENETC
 support

On Thu, Oct 24, 2024 at 02:53:17PM +0800, Wei Fang wrote:
> The ENETC of i.MX95 has been upgraded to revision 4.1, and the vendor
> ID and device ID have also changed, so add the new compatible strings
> for i.MX95 ENETC. In addition, i.MX95 supports configuration of RGMII
> or RMII reference clock.
> 
> Signed-off-by: Wei Fang <wei.fang@....com>
> ---
> v2: Remove "nxp,imx95-enetc" compatible string.
> v3:
> 1. Add restriction to "clcoks" and "clock-names" properties and rename
> the clock, also remove the items from these two properties.
> 2. Remove unnecessary items for "pci1131,e101" compatible string.
> v4: Move clocks and clock-names to top level.
> v5: Add items to clocks and clock-names
> ---
>  .../devicetree/bindings/net/fsl,enetc.yaml    | 34 +++++++++++++++++--
>  1 file changed, 31 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/fsl,enetc.yaml b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> index e152c93998fe..72d2d5d285cd 100644
> --- a/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> +++ b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> @@ -20,14 +20,23 @@ maintainers:
>  
>  properties:
>    compatible:
> -    items:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - pci1957,e100
> +          - const: fsl,enetc
>        - enum:
> -          - pci1957,e100
> -      - const: fsl,enetc
> +          - pci1131,e101
>  
>    reg:
>      maxItems: 1
>  
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    maxItems: 1
> +
>    mdio:
>      $ref: mdio.yaml
>      unevaluatedProperties: false
> @@ -40,6 +49,25 @@ required:
>  allOf:
>    - $ref: /schemas/pci/pci-device.yaml
>    - $ref: ethernet-controller.yaml
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - pci1131,e101
> +    then:
> +      properties:
> +        clocks:
> +          items:
> +            - description: MAC transmit/receiver reference clock

This goes in the top-level or can just be dropped.

> +
> +        clock-names:
> +          items:
> +            - const: ref

This goes in the top-level.


> +    else:

Then negate the 'if' schema (not: contains: ...) and you just need the 
part below:

> +      properties:
> +        clocks: false
> +        clock-names: false
>  
>  unevaluatedProperties: false
>  
> -- 
> 2.34.1
>