[PATCH linux-next] dt-bindings: usb: snps,dwc3: correct i.MX8MQ support

[Peng Fan]

> Subject: Re: [PATCH linux-next] dt-bindings: usb: snps,dwc3: correct
> i.MX8MQ support
> 
> On 20/03/2023 03:07, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > The previous i.MX8MQ support breaks rockchip,dwc3 support, so use
> > select to restrict i.MX8MQ support and avoid break others.
> >
> > Fixes: 3754c41c7686 ("dt-bindings: usb: snps,dwc3: support i.MX8MQ")
> > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > ---
> >  .../devicetree/bindings/usb/snps,dwc3.yaml    | 21 ++++++++++++-------
> >  1 file changed, 14 insertions(+), 7 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> > b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> > index 16c7d06c9172..6347a6769ee3 100644
> > --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> > +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> > @@ -28,15 +28,22 @@ allOf:
> >      else:
> >        $ref: usb-xhci.yaml#
> >
> > +select:
> > +  properties:
> > +    compatible:
> > +      contains:
> > +        enum:
> > +          - fsl,imx8mq-dwc3
> 
> And what about all snps,dwc3 devices there (without specific compatible)?
> Previously they were selected and now they are not... so you just disabled
> schema for all of them.
[Peng Fan] 

I am not sure how to address:
https://lore.kernel.org/all/CAL_Jsq+nrqTX5ND3=+kFUmStx-+b=qpE_WsL_Le-YX8c285-5A@mail.gmail.com/

Rob suggested use select, but I am not sure how to use it here. Use
an extra yaml file with select or else.

> 
> > +  required:
> > +    - compatible
> > +
> >  properties:
> >    compatible:
> > -    oneOf:
> > -      - items:
> > -          - const: fsl,imx8mq-dwc3
> 
> I don't understand why you remove your compatible.
[Peng Fan] 

My last change drops 'contains' by mistake, and breaks
rockchip,dwc3, so just bring back the original content

Thanks,
Peng.

> 
> Best regards,
> Krzysztof