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From:   Rob Herring <robh@kernel.org>
Date:   Tue, 23 Mar 2021 08:00:21 -0600
Message-ID: <CAL_JsqJYSNBHqdZbWTn76tTna+u=1rjiebTPDQjZFQQdTEkp4w@mail.gmail.com>
Subject: Re: [PATCH v2] dt-binding: leds: Document leds-multi-gpio bindings
To:     Hermes Zhang <Hermes.Zhang@axis.com>
Cc:     Pavel Machek <pavel@ucw.cz>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        kernel <kernel@axis.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Dan Murphy <dmurphy@ti.com>,
        "linux-leds@vger.kernel.org" <linux-leds@vger.kernel.org>
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On Mon, Mar 22, 2021 at 10:28 PM Hermes Zhang <Hermes.Zhang@axis.com> wrote=
:
>
> > -----Original Message-----
> > From: Rob Herring <robh@kernel.org>
> > Sent: 2021=E5=B9=B43=E6=9C=8823=E6=97=A5 1:38
> > My bot found errors running 'make dt_binding_check' on your patch:
> >
> > yamllint warnings/errors:
> >
> > dtschema/dtc warnings/errors:
> > /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/leds/leds-multi-
> > gpio.example.dt.yaml: gpios-led: led-states: 'oneOf' conditional failed=
, one
> > must be fixed:
> >       [[0, 1, 2, 3]] is too short
> >       [0, 1, 2, 3] is too long
> >       From schema: /builds/robherring/linux-dt-
> > review/Documentation/devicetree/bindings/leds/leds-multi-gpio.yaml
> >
>
> Hi Rob,
>
> Thanks. Yes, now I can see the warning, but I could not understand what w=
as wrong? Could you give some hint?

I think you need 'maxItems' in addition to minItems.

Rob