From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78A0D28727A; Tue, 2 Dec 2025 10:44:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764672271; cv=none; b=pAFVCYSd/2NMBqyN2urCKoY6lhJ7h5xM6YWKwOCmti0Xcl6XMKHJTn7McYGWZ63krozoOda4L8zf2SnVZ/QIaF0W5Auz7pmjNJe4wf3UwRRAFaAc0lejtCQ95QcTtKAiWXzMvGETxAm0pBDlo0lf6KOJo7Z1CKz2jyHvWgAb30U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764672271; c=relaxed/simple; bh=WPvw+75u2p76ML/wGeaDrFONxIod9RELjNB6w1RDLAU=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QekvCShifmzOu7eqv2SJWEbEw9qCzyOidTCCAkDdjIwO0fpPYtcI6FyPkvx9+Atzh/mNxQalkY1ACXJWj/BCLzxgDW+ZNd71P6Kn7SQyBSQ6p/Zv4DIEHPWNnYWJq7Hzm5zHKgnFfKP48173KPM7qSwSLMIFyQ7wuuQHf4sCSIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=FtnTHSwh; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="FtnTHSwh" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 6610DC17B75; Tue, 2 Dec 2025 10:44:04 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 7A15E606D3; Tue, 2 Dec 2025 10:44:27 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id CE85011919314; Tue, 2 Dec 2025 11:44:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1764672266; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=/WArC6OL7B5oE8PIh2iIwHlwHZM8BzUleCfIFcquPlo=; b=FtnTHSwh6bzVp73JDyCQFjgNMIlM5eLYd+3FXKT7elsm4qRBny30F1dBtB29Suhn3NgITk diL67dbtxwV+ZPjgkzDG1R71lWJ95juqtacKFa4RU8WskRM38yVS6cimNXjdODZa5F+uKr ov/cCVLaIGzi2a/T6Y/zf41/fM0V50MKqlOdR54nbNh2gTE4R8A51GanPP2Jh09yUkQDu7 n67eXSZUpENq/FSdx8XqY+zmY5iiiyAdOJ+KNmYc5qif1zZs9KkJLtW7QCdaKTehC65iXZ CqFMog159pU4iZOSB4kdfjknae5dRsK0v4OViBEBmHYY9YvJaupvVg9xd9NB9A== Date: Tue, 2 Dec 2025 11:44:16 +0100 From: Kory Maincent To: Krzysztof Kozlowski Cc: Tomi Valkeinen , Markus Schneider-Pargmann , Luca Ceresoli , Louis Chauvet , Thomas Petazzoni , Miguel Gazquez , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Jyri Sarha , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Russell King , Bartosz Golaszewski , Tony Lindgren , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Subject: Re: [PATCH 05/21] ARM: dts: omap: Bind panel to panel-dpi instead of ti,tilcdc,panel driver Message-ID: <20251202114416.09624a4b@kmaincent-XPS-13-7390> In-Reply-To: References: <20251126-feature_tilcdc-v1-0-49b9ef2e3aa0@bootlin.com> <20251126-feature_tilcdc-v1-5-49b9ef2e3aa0@bootlin.com> <96b1b7bf-ddbe-4213-a201-dc89cf2998dd@ideasonboard.com> <3bc5bf92-05c3-4841-ab28-9bab2bb31cd5@kernel.org> <20251202104244.59a9e83d@kmaincent-XPS-13-7390> Organization: bootlin X-Mailer: Claws Mail 4.2.0 (GTK 3.24.41; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 On Tue, 2 Dec 2025 11:28:55 +0100 Krzysztof Kozlowski wrote: > On 02/12/2025 10:42, Kory Maincent wrote: > > =20 > >> Stuffing DTS change in the middle of the driver change tries to hide > >> impact, which is not nice on its own. =20 > >=20 > > As it needs driver change before the removal for not breaking things it > > can't be done at the beginning of the series. =20 >=20 > 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: >=20 > 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 sh= ame. Regards, --=20 K=C3=B6ry Maincent, Bootlin Embedded Linux and kernel engineering https://bootlin.com