> -----Original Message-----
> From: Somisetty, Pranavi <pranavi.somisetty@xxxxxxx>
> Sent: Monday, July 24, 2023 6:47 PM
> To: Rob Herring <robh@xxxxxxxxxx>
> Cc: davem@xxxxxxxxxxxxx; edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx;
> krzysztof.kozlowski+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; Simek, Michal
> <michal.simek@xxxxxxx>; Katakam, Harini <harini.katakam@xxxxxxx>;
> git (AMD-Xilinx) <git@xxxxxxx>; Pandey, Radhey Shyam
> <radhey.shyam.pandey@xxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx
> Subject: RE: [PATCH v2] dt-bindings: net: xilinx_gmii2rgmii: Convert to json
> schema
>
>
>
> > -----Original Message-----
> > From: Rob Herring <robh@xxxxxxxxxx>
> > Sent: Wednesday, July 19, 2023 11:52 PM
> > To: Somisetty, Pranavi <pranavi.somisetty@xxxxxxx>
> > Cc: davem@xxxxxxxxxxxxx; edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx;
> > krzysztof.kozlowski+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; Simek, Michal
> > <michal.simek@xxxxxxx>; Katakam, Harini <harini.katakam@xxxxxxx>;
> git
> > (AMD-Xilinx) <git@xxxxxxx>; Pandey, Radhey Shyam
> > <radhey.shyam.pandey@xxxxxxx>; netdev@xxxxxxxxxxxxxxx; linux-
> > kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-arm-
> > kernel@xxxxxxxxxxxxxxxxxxx
> > Subject: Re: [PATCH v2] dt-bindings: net: xilinx_gmii2rgmii: Convert
> > to json schema
> >
<snip>
> > > +
> > > + phy-handle:
> > > + $ref: ethernet-controller.yaml#/properties/phy-handle
> >
> > Don't reference individual properties like this. Instead add a $ref at
> > the top level to just "ethernet-controller.yaml#". Since this is the
> > only property you want from there, put a 'phy-handle: true' here and
> > use additionalProperties instead of unevaluatedProperties below.
> >
>
> Adding a top level $ref to ethernet-controller, implies, DT for gmii2rgmii,
> follows the schema in ethernet-controller.yaml. This is incorrect since
> gmii2rgmii IP isn't an ethernet controller.
> I'm not sure how to reference ethernet-controller.yaml from this schema.
> Would it be okay to add a description to the phy-handle property instead of
> referencing the description in ethernet-controller.yaml?
>
> Regards
> Pranavi
Just FYI, when I add a $ref pointing to ethernet-controller.yaml, this is the error I'm seeing: Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.example.dtb: gmiitorgmii@8: $nodename:0: 'gmiitorgmii@8' does not match '^ethernet(@.*)?$'
Regards,
Pranavi
> > > +required:
> > > + - compatible
> > > + - reg
> > > + - phy-handle
> > > +
> > > +unevaluatedProperties: false
> > > +
> > > +examples:
> > > + - |
> > > + mdio {
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > + phy: ethernet-phy@0 {
> > > + reg = <0>;
> > > + };
> > > + gmiitorgmii@8 {
> > > + compatible = "xlnx,gmii-to-rgmii-1.0";
> > > + reg = <8>;
> > > + phy-handle = <&phy>;
> > > + };
> > > + };
> > > --
> > > 2.36.1
> > >
