linux-kernel - Re: [PATCH] dt-bindings: iio: Fix adi,ltc2983 uint64-matrix schema constraints

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Date:   Sat, 28 Mar 2020 17:47:33 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     "Sa, Nuno" <Nuno.Sa@...log.com>
Cc:     Rob Herring <robh@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>
Subject: Re: [PATCH] dt-bindings: iio: Fix adi,ltc2983 uint64-matrix schema
 constraints

> >
> > 
> > 'minItems' and 'maxItems' apply at the same level as 'items' schemas as
> > the keywords apply to arrays. What's currently defined is a 3
> > dimensional matrix with the outer size being undefined. To fix this,
> > minItems/maxItems needs to be moved up a level.
> > 
> > With this fixed, the example fails validation. For matrix types, the dts
> > syntax must use brackets (<>) matching the schema definition. In this
> > case, the inner array size is 2 elements, so let's add the correct
> > bracketing.
> > 
> > Fixes: 3986a14870cb ("dt-bindings: iio: Add ltc2983 documentation")
> > Cc: "Nuno Sá" <nuno.sa@...log.com>
> > Cc: Jonathan Cameron <jic23@...nel.org>
> > Cc: Hartmut Knaack <knaack.h@....de>
> > Cc: Lars-Peter Clausen <lars@...afoo.de>
> > Cc: Peter Meerwald-Stadler <pmeerw@...erw.net>
> > Cc: linux-iio@...r.kernel.org
> > Signed-off-by: Rob Herring <robh@...nel.org>
> > ---
> > I'll take this via the DT tree as I have another change this will
> > conflict.
> > 
> > Rob
 
> Acked-by: Nuno Sá <nuno.sa@...log.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>

thanks,

Jonathan
> 
> Thanks,
> - Nuno Sá
>