Re: [PATCH net-next 02/11] dt-bindings: net: add i.MX95 ENETC support

[Rob Herring <robh@kernel.org>]

On Wed, Oct 09, 2024 at 12:29:57PM -0400, Frank Li wrote:
> On Wed, Oct 09, 2024 at 05:51:07PM +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@nxp.com>
> > ---
> >  .../devicetree/bindings/net/fsl,enetc.yaml    | 23 +++++++++++++++----
> >  1 file changed, 19 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/net/fsl,enetc.yaml b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > index e152c93998fe..1a6685bb7230 100644
> > --- a/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > +++ b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > @@ -20,14 +20,29 @@ maintainers:
> >
> >  properties:
> >    compatible:
> > -    items:
> > -      - enum:
> > -          - pci1957,e100
> > -      - const: fsl,enetc
> > +    oneOf:
> > +      - items:
> > +          - enum:
> > +              - pci1957,e100
> > +          - const: fsl,enetc
> > +      - items:
> > +          - const: pci1131,e101
> > +      - items:
> > +          - enum:
> > +              - nxp,imx95-enetc
> > +          - const: pci1131,e101
> 
>     oneOf:
>       - items:
>           - enum:
>               - pci1957,e100
>           - const: fsl,enetc
>       - items:
>           - const: pci1131,e101
>           - enum:
>               - nxp,imx95-enetc

const.

Or maybe just drop it. Hopefully the PCI ID changes with each chip. If 
not, we kind of have the compatibles backwards.

>           minItems: 1

Then why have the fallback?