linux-kernel - Re: [PATCH V2] dt-bindings: usb: snps,dwc3: support i.MX8MQ

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Date:   Tue, 14 Mar 2023 13:56:56 -0500
From:   Rob Herring <robh@...nel.org>
To:     Peng Fan <peng.fan@....com>
Cc:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        Jun Li <jun.li@....com>, "balbi@...nel.org" <balbi@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH V2] dt-bindings: usb: snps,dwc3: support i.MX8MQ

On Fri, Feb 3, 2023 at 5:49 PM Peng Fan <peng.fan@....com> wrote:
>
> Hi Rob,
>
> > Subject: Re: [PATCH V2] dt-bindings: usb: snps,dwc3: support i.MX8MQ
> >
> >
> > On Fri, 03 Feb 2023 09:45:26 +0800, Peng Fan (OSS) wrote:
> > > From: Peng Fan <peng.fan@....com>
> > >
> > > i.MX8MQ use Synopsys DesignWare USB3 Controller IP, so add the
> > > compatible.
> > >
> > > Signed-off-by: Peng Fan <peng.fan@....com>
> > > ---
> > >
> > > V2:
> > >  Rebased on linux-next, remove power-domains from v1
> > >
> > >  Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 12
> > > +++++++-----
> > >  1 file changed, 7 insertions(+), 5 deletions(-)
> > >
> >
> > My bot found errors running 'make DT_CHECKER_FLAGS=-m
> > dt_binding_check'
> > on your patch (DT_CHECKER_FLAGS is new in v5.13):
> >
> > yamllint warnings/errors:
>
> The error is not related my patch, I could help add rochchip and LSx support later,
> this patch is just for i.MX8MQ.

It is related. You must pass 'make dt_binding_check' without setting
DT_SCHEMA_FILES. Your schema is being applied to the
rockchip,dwc3.yaml example. Most likely you need a custom 'select'
entry to avoid applying to all 'snps,dwc3' compatibles.

Rob