linux-kernel - Re: [PATCH v6 1/2] dt-bindings: usb: Add the binding example for the Genesys Logic GL3523 hub

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Message-ID: <CANAwSgTy4N7Q8e0OQLsFRkRDWksTSbkOetKQGygaqsQ8++U1_g@mail.gmail.com>
Date:   Fri, 8 Dec 2023 16:49:57 +0530
From:   Anand Moon <linux.amoon@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Rob Herring <robh@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Icenowy Zheng <uwu@...nowy.me>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        linux-amlogic@...ts.infradead.org,
        Conor Dooley <conor.dooley@...rochip.com>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 1/2] dt-bindings: usb: Add the binding example for the
 Genesys Logic GL3523 hub

Hi Krzysztof,

On Fri, 8 Dec 2023 at 13:14, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 08/12/2023 01:24, Anand Moon wrote:
> >>>>>
> >>>>> If I move reset-gpios to required, I observe the below warning.
> >>>>>
> >>>>>   DTC_CHK Documentation/devicetree/bindings/usb/maxim,max33359.example.dtb
> >>>>> /home/alarm/linux-amlogic-5.y-devel/Documentation/devicetree/bindings/usb/usb-device.example.dtb:
> >>>>> hub@1: 'reset-gpio' is a required property
> >>>>>         from schema $id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml#
> >>>>
> >>>> Where are the properties defined? If you open the binding you see:
> >>>> nowhere. You cannot define properties in some variant with "true".
> >>>> Please define all of them in top-level and only narrow/constrain when
> >>>> applicable.
> >>>>
> >>> What I meant is the example below, required meant applicable for both
> >>> the binding
> >>> But it shows me the above warning.
> >>
> >> My explanation stands... So again:
> >>
> >>>> Please define all of them in top-level and only narrow/constrain when
> >>>> applicable.
> >>
> > Apologies, But I have tried this multiple times but have not been able
> > to fix the device tree warning
>
> Did you document all properties in top-level "properties:" block?
>
Yes, I have,

Can you suggest a couple of examples to follow?
I looked at some of the YAML files but could not fix my issue.

Thanks
-Anand