From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D3244C47BC0 for ; Tue, 6 Jan 2026 07:34:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/ihofIBxFPwXzfBzLTBtqfZNBkL8peU6izBU5CnFXCQ=; b=mWy6WaBLSevTuXzBN8EbSO8gkH E9L2nNFaztjEzqSvqQgKfQ5OTLq0JO+pbIgitq3UFBWxehqoHRChvuWZgT7MULchbFwMnLr9Lr/jp +SQWLbLWaL8EdL+fbVkOwBdonMvGrsQtp0w+mwTTh05Wi549jcT6aJZMwjd3T1zVG3Vv7YgeNAmrn rEJigIsfiSjVuJ3iieGXFAKkmTRGMQl67zFnid1d3fcStVcW66fhuFlRZ5BzVW+e8nEUnRzjTGFRy bowYjbA0f5csKIErtDrArT7CdEjSqeIULZIF3z91oJqtsibCnyFhR9GJlttevzGDfJ6W11VZeeObg NBCPQY6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vd1ac-0000000CWTD-0y1W; Tue, 06 Jan 2026 07:34:50 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vd1aZ-0000000CWSf-2YeN for linux-arm-kernel@lists.infradead.org; Tue, 06 Jan 2026 07:34:49 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 3A0211A2690; 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) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260105_233448_113410_FEA79548 X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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