linux-kernel - Re: [PATCH v1 1/2] dt-bindings: display: panel: document Atrix 4G and Droid X2 DSI panel

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Message-ID: <CAPVz0n0kqRJWrfC=iXEsmeBtnq1vn_ZYUQo+YzPREjJhgR3HoQ@mail.gmail.com>
Date: Tue, 27 Jan 2026 21:59:36 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Conor Dooley <conor@...nel.org>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <jessica.zhang@....qualcomm.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/2] dt-bindings: display: panel: document Atrix 4G and
 Droid X2 DSI panel

вт, 27 січ. 2026 р. о 21:41 Conor Dooley <conor@...nel.org> пише:
>
> On Tue, Jan 27, 2026 at 08:26:32AM +0200, Svyatoslav Ryhel wrote:
> > пн, 26 січ. 2026 р. о 22:45 Conor Dooley <conor@...nel.org> пише:
> > >
> > > On Sun, Jan 25, 2026 at 03:19:03PM +0200, Svyatoslav Ryhel wrote:
> > > > Atrix 4G and Droid X2 use the same 540x960 DSI video mode panel. Exact
> > > > panel vendor and model are unknown hence generic compatible is used based
> > > > on board name it is used with.
> > > >
> > > > Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> > > > ---
> > > >  .../display/panel/motorola,mot-panel.yaml     | 68 +++++++++++++++++++
> > > >  1 file changed, 68 insertions(+)
> > > >  create mode 100644 Documentation/devicetree/bindings/display/panel/motorola,mot-panel.yaml
> > > >
> > > > diff --git a/Documentation/devicetree/bindings/display/panel/motorola,mot-panel.yaml b/Documentation/devicetree/bindings/display/panel/motorola,mot-panel.yaml
> > > > new file mode 100644
> > > > index 000000000000..2326a83bc405
> > > > --- /dev/null
> > > > +++ b/Documentation/devicetree/bindings/display/panel/motorola,mot-panel.yaml
> > > > @@ -0,0 +1,68 @@
> > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > > +%YAML 1.2
> > > > +---
> > > > +$id: http://devicetree.org/schemas/display/panel/motorola,mot-panel.yaml#
> > > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > > +
> > > > +title: Atrix 4G and Droid X2 DSI Display Panel
> > > > +
> > > > +maintainers:
> > > > +  - Svyatoslav Ryhel <clamor95@...il.com>
> > > > +
> > > > +description:
> > > > +  Atrix 4G and Droid X2 use the same 540x960 DSI video mode panel. Exact
> > > > +  panel vendor and model are unknown hence generic compatible is used.
> > > > +
> > > > +allOf:
> > > > +  - $ref: panel-common.yaml#
> > > > +
> > > > +properties:
> > > > +  compatible:
> > > > +    items:
> > > > +      - const: motorola,mot-panel
> > >
> > > What's a "mot" panel? If that's short for motorola, wouldn't it be
> > > better to conjure up something at least more specific to these
> > > particular users? The commit message has some info, but I still dunno
> > > where "mot" comes from.
> > > Seems okay otherwise..
> > >
> >
> > "Mot" is how motorola called tegra20 board files which were base for
> > Atrix 4G and Droid X2 in their downstream sources, specifically
> > board-mot-panel.c. Since both devices use the same panel I used board
> > name. Hopefully, at come point I will be able to name it properly.
>
> Can you put this explanation in the commit message please? Without being
> familiar with the platform, it's nigh impossible to know how "mot"
> relates to Atrix 4G or Droid X2.

Sure, if v2 is required, I will update commit message.