From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 595C442AA3 for ; Tue, 6 Jan 2026 07:34:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767684882; cv=none; b=BsFAer7p0vpOaTeAdsOlI1tLRn1IitChzXyA1Qg+UwB086v2Bdfi68NA3NXLc674/Rw1zVAPiXYl0w0lbSfirztON5MA4gZdNWPRYIZTOSi8MvJ8KtLxrImFmAFQ6iO7AT0Kksw0NhzAUV8oFMbslbaZ09OMjZ4gfSiqMOor4QE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767684882; c=relaxed/simple; bh=IJ1h3fEZv1s32cLhY4DdaKissfaetz3NYCz8X/5XBMo=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WUAMkd+6n0s0LB1k2k870l1gQ4P0q2XA5jjQq3lMmJwRQIN9hoh1AAjLAJsxTg4CRk/2bbP75+OmrrZH6NqlRqHHmI6lkwhEvRaXYlENatxPMe/mXCx3aYcq+S96yesY9V7GLjohdmoTu7iMzXdd9l/auc7AiwZOYdIaEdr6lHM= 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=QA9jJ/P9; arc=none smtp.client-ip=185.246.85.4 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="QA9jJ/P9" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 3AF1B4E41FA5; Tue, 6 Jan 2026 07:34:38 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 01C3560739; Tue, 6 Jan 2026 07:34:38 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B79E1103C8092; Tue, 6 Jan 2026 08:34:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1767684876; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=/ihofIBxFPwXzfBzLTBtqfZNBkL8peU6izBU5CnFXCQ=; b=QA9jJ/P9eRhkdrxb0HptLgAtibWjUt8jFktKgN/YWUb+JLe+KkcDoyyEQD2Ppn5+/jwo5o 9PuhkdKrKHCFJmwvVHHrNuIRKapqHvtfMGKFtPfB8JkUZq7apk7/qR0ykO/WlNWhf7kDVi Bl/ifnbmCGIsRzIc4uM0olnGsE4sW3ojxqibPYiiCO3NDqYB2afR4RvGjjLapoi56PC66n 5HJ/fOFerReyEAfARTdLDLeTJDoRQlIofWvp4plIFdiL3u195e1w/IEB3kmwrWJz73Gj1E uQIdi3lYtAHnUwekMK3xvZVQnq9ev3kSCj8zKXKrEixDRgt59+RNM9n5WrdQ1g== Date: Tue, 6 Jan 2026 08:34:26 +0100 From: Herve Codina To: Kory Maincent Cc: "Luca Ceresoli" (by way of Kory Maincent ), "Jyri Sarha" , "Tomi Valkeinen" , "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" , "Markus Schneider-Pargmann" , "Bajjuri Praneeth" , "Louis Chauvet" , "Thomas Petazzoni" , "Miguel Gazquez" , , , , , Subject: Re: [PATCH v2 05/20] drm/tilcdc: Convert legacy panel binding via DT overlay at boot time Message-ID: <20260106083426.6916d687@bootlin.com> In-Reply-To: <20260105181838.1f307964@kmaincent-XPS-13-7390> References: <20251211-feature_tilcdc-v2-0-f48bac3cd33e@bootlin.com> <20251211-feature_tilcdc-v2-5-f48bac3cd33e@bootlin.com> <20260105172220.2d2edd28@bootlin.com> <20260105181838.1f307964@kmaincent-XPS-13-7390> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Hi Köry, On Mon, 5 Jan 2026 18:18:38 +0100 Kory Maincent wrote: ... > > > > Modifying some properties after applying the overlay could be not seen by the > > driver. > > I disagree here. This driver is loaded at subsys_initcall (initcall 4) while > the panel is loaded at device_initcall (initcall 6) so the panel driver won't > probe in-between. > You're right. the driver registers at device_initcall(). You can modify your node at subsys_initcall(), the driver will see modified values. Best regards, Hervé