linux-kernel - Re: [PATCH 05/21] ARM: dts: omap: Bind panel to panel-dpi instead of ti,tilcdc,panel driver

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Message-ID: <20251202114416.09624a4b@kmaincent-XPS-13-7390>
Date: Tue, 2 Dec 2025 11:44:16 +0100
From: Kory Maincent <kory.maincent@...tlin.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, Markus
 Schneider-Pargmann <msp@...libre.com>, Luca Ceresoli
 <luca.ceresoli@...tlin.com>, Louis Chauvet <louis.chauvet@...tlin.com>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Miguel Gazquez
 <miguel.gazquez@...tlin.com>, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org, Jyri
 Sarha <jyri.sarha@....fi>, 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>, Russell
 King <linux@...linux.org.uk>, Bartosz Golaszewski <brgl@...ev.pl>, Tony
 Lindgren <tony@...mide.com>, Andrzej Hajda <andrzej.hajda@...el.com>, Neil
 Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, Jonas Karlman
 <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>
Subject: Re: [PATCH 05/21] ARM: dts: omap: Bind panel to panel-dpi instead
 of ti,tilcdc,panel driver

On Tue, 2 Dec 2025 11:28:55 +0100
Krzysztof Kozlowski <krzk@...nel.org> wrote:

> On 02/12/2025 10:42, Kory Maincent wrote:
> >    
> >> Stuffing DTS change in the middle of the driver change tries to hide
> >> impact, which is not nice on its own.  
> > 
> > As it needs driver change before the removal for not breaking things it
> > can't be done at the beginning of the series.  
> 
> And that is the problem which should stop you there and rethink how to
> organize it without impacting users. DTS cannot go via DRM. If that was
> your intention, that's my:
> 
> NAK

My intention was to raise discussion over the ugly and legacy tilcdc-panel
binding and what to do with it. But it seems you don't want to, that's a shame.

Regards,
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com