From: Rob Herring <robh+dt@kernel.org>
To: Torsten Duwe <duwe@lst.de>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Mark Rutland <mark.rutland@arm.com>,
Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Andrzej Hajda <a.hajda@samsung.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Icenowy Zheng <icenowy@aosc.io>,
Sean Paul <seanpaul@chromium.org>,
Vasily Khoruzhick <anarsoul@gmail.com>,
Harald Geyer <harald@ccbib.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
dri-devel <dri-devel@lists.freedesktop.org>,
devicetree@vger.kernel.org,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 6a/7] dt-bindings: Add ANX6345 DP/eDP transmitter binding
Date: Mon, 29 Jul 2019 17:54:21 -0600 [thread overview]
Message-ID: <CAL_JsqKAU3WG3L=KP8A8u4vW=q_BQWPN-m_c+ADOwTioJ2-cmg@mail.gmail.com> (raw)
In-Reply-To: <20190729142258.GB7946@lst.de>
On Mon, Jul 29, 2019 at 8:23 AM Torsten Duwe <duwe@lst.de> wrote:
>
> On Fri, Jul 26, 2019 at 06:36:01PM +0200, Maxime Ripard wrote:
> > > +
> > > + dvdd12-supply:
> > > + maxItems: 1
> > > + description: Regulator for 1.2V digital core power.
> > > + $ref: /schemas/types.yaml#/definitions/phandle
> > > +
> > > + dvdd25-supply:
> > > + maxItems: 1
> > > + description: Regulator for 2.5V digital core power.
> > > + $ref: /schemas/types.yaml#/definitions/phandle
> >
> > There's no need to specify the type here, all the properties ending in
> > -supply are already checked for that type
>
> Ok, thanks for the hint.
>
> > > + ports:
> > > + type: object
> > > + minItems: 1
> > > + maxItems: 2
> > > + description: |
> > > + Video port 0 for LVTTL input,
> > > + Video port 1 for eDP output (panel or connector)
> > > + using the DT bindings defined in
> > > + Documentation/devicetree/bindings/media/video-interfaces.txt
> >
> > You should probably describe the port@0 and port@1 nodes here as
> > well. It would allow you to express that the port 0 is mandatory and
> > the port 1 optional, which got dropped in the conversion.
>
> I would have liked to, but have not discovered yet a comprehensive source
> of information about recommended syntax and semantics of the YAML schemes.
The language is json-schema.
> Is there some central reference for these types of issues? I mean not the
> "here is a git repo with the meta-schemes" but sort of a cookbook?
Documentation/devicetree/writing-schema.md (soon .rst) and
Documentation/devicetree/bindings/example-schema.yaml attempt to do
this. Any feedback on them would be helpful.
For this case specifically, we do need to define a common graph
schema, but haven't yet. You can assume we do and only really need to
capture what Maxime said above.
Rob
prev parent reply other threads:[~2019-07-29 23:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 15:04 [PATCH v2 0/7] Add anx6345 DP/eDP bridge for Olimex Teres-I Torsten Duwe
2019-07-22 18:47 ` Vasily Khoruzhick
2019-07-25 15:18 ` [PATCH v3 6a/7] dt-bindings: Add ANX6345 DP/eDP transmitter binding Torsten Duwe
2019-07-26 16:36 ` Maxime Ripard
2019-07-29 14:22 ` Torsten Duwe
2019-07-29 23:54 ` Rob Herring [this message]
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