linux-kernel - Re: [PATCH 2/5] dt-bindings: backlight: convert zii,rave-sp-backlight.txt to yaml

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Message-ID: <20241009145925.GA465237-robh@kernel.org>
Date: Wed, 9 Oct 2024 09:59:25 -0500
From: Rob Herring <robh@...nel.org>
To: Daniel Thompson <daniel.thompson@...aro.org>
Cc: Frank Li <Frank.Li@....com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>,
	Jingoo Han <jingoohan1@...il.com>, Pavel Machek <pavel@....cz>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Guenter Roeck <linux@...ck-us.net>, linux-input@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-leds@...r.kernel.org,
	linux-watchdog@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: backlight: convert
 zii,rave-sp-backlight.txt to yaml

On Wed, Oct 09, 2024 at 03:27:58PM +0100, Daniel Thompson wrote:
> On Tue, Oct 08, 2024 at 06:00:58PM -0400, Frank Li wrote:
> > Convert device tree binding doc zii,rave-sp-backlight.txt to yaml format.
> > Additional Changes:
> > - Remove mfd parent node at example.
> > - Ref to backlight's common.yaml
> >
> > Signed-off-by: Frank Li <Frank.Li@....com>
> > ---
> >  .../leds/backlight/zii,rave-sp-backlight.txt       | 23 --------------
> >  .../leds/backlight/zii,rave-sp-backlight.yaml      | 36 ++++++++++++++++++++++
> >  2 files changed, 36 insertions(+), 23 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt
> > deleted file mode 100644
> > index ff5c921386502..0000000000000
> > --- a/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt
> > +++ /dev/null
> > @@ -1,23 +0,0 @@
> > -Zodiac Inflight Innovations RAVE Supervisory Processor Backlight Bindings
> > -
> > -RAVE SP backlight device is a "MFD cell" device corresponding to
> > -backlight functionality of RAVE Supervisory Processor. It is expected
> > -that its Device Tree node is specified as a child of the node
> > -corresponding to the parent RAVE SP device (as documented in
> > -Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
> > -
> > -Required properties:
> > -
> > -- compatible: Should be "zii,rave-sp-backlight"
> > -
> > -Example:
> > -
> > -	rave-sp {
> > -		compatible = "zii,rave-sp-rdu1";
> > -		current-speed = <38400>;
> > -
> > -		backlight {
> > -			compatible = "zii,rave-sp-backlight";
> > -		};
> > -	}
> > -
> > diff --git a/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.yaml
> > new file mode 100644
> > index 0000000000000..fe9dba8231bf1
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.yaml
> > @@ -0,0 +1,36 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/leds/backlight/zii,rave-sp-backlight.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Zodiac Inflight Innovations RAVE Supervisory Processor Backlight
> > +
> > +maintainers:
> > +  - Lee Jones <lee@...nel.org>
> 
> How did you arrive at this maintainer list?
> 
> It's not the usual backlight group and it also doesn't match the
> maintainer for the mfd bindings.

It should be someone that has Zodiac h/w, not backlight maintainers 
either. If we can't identify anyone then maybe the platform should be 
removed.

Rob