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 6752AD46605 for ; Thu, 15 Jan 2026 17:40:59 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AqfR1tTDGQ3R+rWkPwW/xMfS4yRk31rzzR/v+CwbJ84=; b=sa70HdkP9IRFyQHzUuMvH9+0AK vABfm3AcVwzldkKqALpDOSwS0ppmkhFEtQdcZz03DCV16qiuXjlgfytK/l9MvajQW988SvgAj8I/7 vR7rET9R8vW6YHVMtQxYYBODKT4Tn9MkmaAUyHq9BF5oT4bOdVU1g6333mY7xG1P/UoC6NnN0nN0R pidarrXsrkzZwj/ASGHGAUfEXNzqXXHXpXiAXXoeJNzrj29QQlrt+AioKLG2dX/NOTZUBm1kWtpds ARery4fkMQH7rNVQSKKHxE2i/3eM2qp8KnyWmoTYfk1wVog98oG/dvBU4P3uAR39vMZwviFvA61g2 Qk0SgO/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgRL1-0000000Crl3-3WfF; Thu, 15 Jan 2026 17:40:51 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vgRKz-0000000Crkd-2aiN for linux-arm-kernel@lists.infradead.org; Thu, 15 Jan 2026 17:40:50 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 08132433A2; Thu, 15 Jan 2026 17:40:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5B0AC116D0; Thu, 15 Jan 2026 17:40:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768498848; bh=vdsPn0752ZUNlaPfpcfVirjmE9to0sS9ZCmiPv19dTc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O3PF5a3eshlsBXUXlqRZeJ0irz0rLqZR3slSBrlLLEkXsssx6Iz9BwRG+XJZkSBU5 pBE3zDZ8+U6SQcJuJvEada1Z5oTKZvq2x3LS+HaB4JELw6BZYmMT8BEdRyvdCad5Vf CSCBdyAKWvHg6GnbYGFuOf+Sub9mRnsfVj53sHjB6t9fYoHKYv8Heesr6P3n3dBaTi 2dkHQX5aYbsaGwrtgH2cS/b0W7LuBRN4AaGnGNGs/TTs42fWeOg6EdaGGYpzfv8OWP v67nLdMMwcdBoym4l29C2gnT1PeTHK0U4yQr5wV1BeEeFT0JEad4JwfJtFSJRO7edG kfzeEwoQV6bPg== Date: Thu, 15 Jan 2026 11:40:47 -0600 From: Rob Herring To: Marek Vasut Cc: linux-arm-kernel@lists.infradead.org, Conor Dooley , David Airlie , Geert Uytterhoeven , Jessica Zhang , Krzysztof Kozlowski , Maarten Lankhorst , Magnus Damm , Maxime Ripard , Neil Armstrong , Sam Ravnborg , Simona Vetter , Thierry Reding , Thomas Zimmermann , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: display: panel: Fork Waveshare panels into separate document Message-ID: <20260115174047.GA930768-robh@kernel.org> References: <20260113000715.231238-1-marek.vasut+renesas@mailbox.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260113000715.231238-1-marek.vasut+renesas@mailbox.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260115_094049_842476_4D48FBE5 X-CRM114-Status: UNSURE ( 8.43 ) X-CRM114-Notice: Please train this message. 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 On Tue, Jan 13, 2026 at 01:05:30AM +0100, Marek Vasut wrote: > Move the Waveshare panels description into separate document, so they > can be properly described with compatible = "waveshare,...", "panel-dpi" > and attached to "waveshare,dsi2dpi" bridge. But why do we need "panel-dpi"? Adding that requires changing a DT. Can't you make the kernel handle these compatible strings as a "panel-dpi" without the compatible? Rob