Re: [PATCH v3 net-next 02/13] dt-bindings: net: add i.MX95 ENETC support

[Alexander Stein <alexander.stein@ew.tq-group.com>]

Hi,

Am Freitag, 18. Oktober 2024, 03:20:55 CEST schrieb Wei Fang:
> > -----Original Message-----
> > From: Frank Li <frank.li@nxp.com>
> > Sent: 2024年10月18日 0:23
> > To: Wei Fang <wei.fang@nxp.com>
> > Cc: davem@davemloft.net; edumazet@google.com; kuba@kernel.org;
> > pabeni@redhat.com; robh@kernel.org; krzk+dt@kernel.org;
> > conor+dt@kernel.org; Vladimir Oltean <vladimir.oltean@nxp.com>; Claudiu
> > Manoil <claudiu.manoil@nxp.com>; Clark Wang <xiaoning.wang@nxp.com>;
> > christophe.leroy@csgroup.eu; linux@armlinux.org.uk; bhelgaas@google.com;
> > horms@kernel.org; imx@lists.linux.dev; netdev@vger.kernel.org;
> > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org;
> > linux-pci@vger.kernel.org
> > Subject: Re: [PATCH v3 net-next 02/13] dt-bindings: net: add i.MX95 ENETC
> > support
> > 
> > On Thu, Oct 17, 2024 at 03:46:26PM +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>
> > > ---
> > > 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.
> > > ---
> > >  .../devicetree/bindings/net/fsl,enetc.yaml    | 22 ++++++++++++++++---
> > >  1 file changed, 19 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > > b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > > index e152c93998fe..e418c3e6e6b1 100644
> > > --- a/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > > +++ b/Documentation/devicetree/bindings/net/fsl,enetc.yaml
> > > @@ -20,10 +20,13 @@ maintainers:
> > >
> > >  properties:
> > >    compatible:
> > > -    items:
> > > +    oneOf:
> > > +      - items:
> > > +          - enum:
> > > +              - pci1957,e100
> > > +          - const: fsl,enetc
> > >        - enum:
> > > -          - pci1957,e100
> > > -      - const: fsl,enetc
> > > +          - pci1131,e101
> > >
> > >    reg:
> > >      maxItems: 1
> > > @@ -40,6 +43,19 @@ required:
> > >  allOf:
> > >    - $ref: /schemas/pci/pci-device.yaml
> > >    - $ref: ethernet-controller.yaml
> > > +  - if:
> > > +      properties:
> > > +        compatible:
> > > +          contains:
> > > +            enum:
> > > +              - pci1131,e101
> > > +    then:
> > > +      properties:
> > > +        clocks:
> > > +          maxItems: 1
> > > +          description: MAC transmit/receiver reference clock
> > > +        clock-names:
> > > +          const: ref
> > 
> > Did you run CHECK_DTBS for your dts file? clocks\clock-names should be under
> > top 'properties" firstly. Then use 'if' restrict it. But I am not sure for that. only
> > dt_binding_check is not enough because your example have not use clocks and
> > clok-names.
> > 
> 
> I have run dtbs_check and dt_binding_check in my local env. there were no
> warnings and errors.

Is there already the DT part somewhere? Do you mind sharing it?

Best regards,
Alexander
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