linux-kernel - Re: [PATCH v7 1/3] media: dt-bindings: ov8856: Document YAML bindings

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Message-ID: <20200428082505.GA22489@pengutronix.de>
Date:   Tue, 28 Apr 2020 10:25:05 +0200
From:   Marco Felsch <m.felsch@...gutronix.de>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Robert Foss <robert.foss@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Dongchun Zhu <dongchun.zhu@...iatek.com>,
        Fabio Estevam <festevam@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@....fi>,
        Tomasz Figa <tfiga@...omium.org>,
        linux-media <linux-media@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v7 1/3] media: dt-bindings: ov8856: Document YAML bindings

On 20-04-28 09:55, Maxime Ripard wrote:
> On Mon, Apr 27, 2020 at 05:13:42PM +0200, Robert Foss wrote:
> > On Wed, 15 Apr 2020 at 18:21, Marco Felsch <m.felsch@...gutronix.de> wrote:
> > >
> > > On 20-04-15 11:07, Rob Herring wrote:
> > > > On Wed, Apr 08, 2020 at 01:08:14PM +0200, Robert Foss wrote:
> > > > > From: Dongchun Zhu <dongchun.zhu@...iatek.com>

...

> > > > > +  clock-names:
> > > > > +    description:
> > > > > +      Input clock for the sensor.
> > > > > +    items:
> > > > > +      - const: xvclk
> > > > > +
> > > > > +  assigned-clocks:
> > > > > +    description:
> > > > > +      Input clock for the sensor.
> > > > > +
> > > > > +  assigned-clock-rates:
> > > > > +    description:
> > > > > +      Frequency of the xvclk clock in Hertz.
> > > >
> > > > These 2 should have a 'maxItems: 1'
> > >
> > > Don't know why those properties are needed here.. IMHO this shouldn't be
> > > part of the binding or at least it should be optional and not required.
> > > All we need is the clocks and the clock-names property.
> > 
> > Thanks Marco, I'll make it optional for the next revision.
> 
> Well, the whole discussion we had was about removing them entirely?

+1 from my side. It is part of the system integration and not part of
this device.

Regards,
  Marco

> Maxime