Re: [PATCH net-next 3/8] dt-bindings: net: ethernet-controller: remove the enum values of speed

[Rob Herring <robh@kernel.org>]

On Thu, Oct 16, 2025 at 06:20:14PM +0800, Wei Fang wrote:
> Some fixed-link devices have uncommon link speeds. For example, the CPU
> port of NXP NETC switch is connected to an ENETC (Ethernet Controller),
> they are fully integrated into the NETC IP and connected through the
> 'pseudo link'. The link speed varies depending on the NETC version. For
> example, the speed of NETC v4.3 is 2680 Mbps, other versions may be 8
> Gbps or 12.5 Gbps or other speeds. There is no need and pointless to add
> these values to ethernet-controller.yaml. Therefore, remove these enum
> values so that when performing dtbs_check, no warnings are reported for
> the uncommon values.

Every binding that used this was relying on these constraints. So you've 
got to move them into the individual bindings. I'd leave a minimum and 
maximum here.

> 
> Signed-off-by: Wei Fang <wei.fang@nxp.com>
> ---
>  Documentation/devicetree/bindings/net/ethernet-controller.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> index 1bafd687dcb1..7fa02d58c208 100644
> --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
> @@ -177,7 +177,6 @@ properties:
>              description:
>                Link speed.
>              $ref: /schemas/types.yaml#/definitions/uint32
> -            enum: [10, 100, 1000, 2500, 5000, 10000]
>  
>            full-duplex:
>              $ref: /schemas/types.yaml#/definitions/flag
> -- 
> 2.34.1
>