From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7973818308A; Tue, 24 Sep 2024 22:57:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727218635; cv=none; b=C+aMgpCF9xv4eL7OeVz24829vplT36VSHBHkCHhjCWTP3qKBsdhr4yDc9r8L0v9FK5eAReQEDLoXZl5Avn0Yh/ZU2cWrsteycYayYM14GOM6ygfFZeni2MAOOv6xfUinl7Of3EUkh1Qdew7WNNCGpE3L51q+mMsVWumWkHwCgHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727218635; c=relaxed/simple; bh=7TOMyGnNRfS07fDKrf9aztT10/hMmF0NI01sY3HZEsQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=I3YcGUAfYG7BneQPY3Xk/ALxXoNFK780tLJAJ1Yp2DetsLzynptkR/wlWwdYt3O0Ek+yGNHiLMcV1D3lkCyxKSbPtQcTmoSgx6NgirvYp9GfvcODeA9ilG7I56SO1p7XKvYp3PP265pwZlKj7udd8psmpnW2pQjUtrAEzO9H5jI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mp6EwC+0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mp6EwC+0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 332CEC4CEC4; Tue, 24 Sep 2024 22:57:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727218635; bh=7TOMyGnNRfS07fDKrf9aztT10/hMmF0NI01sY3HZEsQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mp6EwC+08tvRjigKaxyJ0SgygzO2X+itRiyuGjzwyDO3asFTYZXXsTplobETHh3tv GX9H0Q94sHa0EQR6zMcsS69k3CPXnMn7fsaR80H33xTdnyVw744cqvOqJZvy1bt3sE UvA3gPXxNjzwVzDVxujk62sq9gIXVJcGtZ+On8TSvGOjt0dHf6zAsuoJ0dYYpOSm3E D/ojir7uhxPXDvqslcjeF4NkgEY/IyeGvUkcnWJ+A2auex1H/itCpG+ob3OOonMvPB gi2sryBW6y7IYilQrnCWwxkdPt0s0Ep98KmA+noVQ8SOPF5tXu5lox0ouXHmUKawZ6 JYfoz4Orlj1EA== Date: Tue, 24 Sep 2024 17:57:14 -0500 From: Rob Herring To: Marek Vasut Cc: Lukasz Majewski , Krzysztof Kozlowski , Conor Dooley , Stefan Agner , Maarten Lankhorst , Fabio Estevam , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: lcdif: Add support for specifying display with timings Message-ID: <20240924225714.GA441530-robh@kernel.org> References: <20240923135744.2813712-1-lukma@denx.de> <0e72b574-14ec-4369-b899-30d5c615d238@denx.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0e72b574-14ec-4369-b899-30d5c615d238@denx.de> On Mon, Sep 23, 2024 at 07:53:57PM +0200, Marek Vasut wrote: > On 9/23/24 3:57 PM, Lukasz Majewski wrote: > > Up till now the fsl,lcdif.yaml was requiring the "port" property as a > > must have to specify the display interface on iMX devices. > > > > However, it shall also be possible to specify the display only with > > passing its timing parameters (h* and v* ones) via "display" property: > > (as in > > Documentation/devicetree/bindings/display/panel/display-timings.yaml). > > Timings should go into panel node, not into scanout engine node. > > See e.g. panel-timings in arch/arm64/boot/dts/freescale/imx8mm-phg.dts , in > your case the compatible might be "panel-dpi" . I agree, but if this is already in use, we should allow it. We can mark it deprecated though. Rob