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 D78F3CF318C for ; Wed, 2 Oct 2024 01:52:48 +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=D1xa2uAGj1n+Icx0aIM2pYPLVfYgphRBJdN7Zz/pCSI=; b=IbaMk2ijNDBLa0DNWrmQTgEaTq fwY5jMUkYX6UlmyWUIgmLqJPRzy9f0ApJUJdxLuExFvMPkOSZbTECEAX92zQW/5wIkJ0ZPs+YDj4g 0/W9PBkaRMJBDyqFb6m9P4KYxpuf1zI1XT34JLN44J0t00+C4JWmLm2s1rHzVExdvcQevrujJPcUs 1GqMCsXhL53dJRRawfSVltA7VXxE4mmPtPzqqgRhkSv8Df9JFiNRts1gSROIAKvOC7NSgljKStmAV qLCHAuw480WB1F3lwnFoW41yMA9AVVt7cOkMCxZBkxD64fHMFYSJk3vTQREfdMKB9PSwceiiEYu6o 4I2HfRtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1svoXe-00000004a7T-234h; Wed, 02 Oct 2024 01:52:38 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1svoWQ-00000004a1V-3PPx; Wed, 02 Oct 2024 01:51:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 2AD275C0366; Wed, 2 Oct 2024 01:51:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B85B4C4CEC6; Wed, 2 Oct 2024 01:51:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727833880; bh=5zXX1GxmTVudwxxhQ5BxxstLJNAqQANcQJXzqffqHKE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fgXrHylnk4H2qzVpJwHSQAJfkFOvBS6/r9g91vMACFhmXgP7zU+vLRokgPa6LkNY7 bXSPx8cmJOqvFJuEnRBasaHi7xf1cUzHvKZuXLqMObFKbMi57bErYHm23AkzW/+bvC LMfSWF90ZR7Zs5X3u0bjgPH5TXJz91afowjY1jIZNNuhhB1BCvE8PTvmPchffoSzWj v0s8XkiGTGtKJWWadIIU6qQiPLzEUC90VbFCsZU/IBGo9gPegMMuOIlSMzxL81cAM1 P93xMA7fWMzVolNuI0scTNJzgDzFw6LefUd2B4uqbUXLizU2lX3AqB+E9pgmgLlvdu GLdNR7bWWsY6g== Date: Tue, 1 Oct 2024 20:51:20 -0500 From: Rob Herring To: Macpaul Lin Cc: Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Krzysztof Kozlowski , Conor Dooley , Yong Wu , Joerg Roedel , Will Deacon , Robin Murphy , Matthias Brugger , AngeloGioacchino Del Regno , Rohit Agarwal , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Alexandre Mergnat , Bear Wang , Pablo Sun , Macpaul Lin , Sen Chu , Chris-qj chen , MediaTek Chromebook Upstream , Chen-Yu Tsai , Jitao Shi Subject: Re: [PATCH v4 5/5] dt-bindings: display: mediatek: dpi: correct power-domains property Message-ID: <20241002015120.GA236278-robh@kernel.org> References: <20240930083854.7267-1-macpaul.lin@mediatek.com> <20240930083854.7267-5-macpaul.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240930083854.7267-5-macpaul.lin@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241001_185122_919485_D1BF11CD X-CRM114-Status: GOOD ( 15.65 ) 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 On Mon, Sep 30, 2024 at 04:38:54PM +0800, Macpaul Lin wrote: > The MediaTek DPI module is typically associated with one of the > following multimedia power domains: > - POWER_DOMAIN_DISPLAY > - POWER_DOMAIN_VDOSYS > - POWER_DOMAIN_MM > The specific power domain used varies depending on the SoC design. > > These power domains are shared by multiple devices within the SoC. > In most cases, these power domains are enabled by other devices. > As a result, the DPI module of legacy SoCs often functions correctly > even without explicit configuration. > > It is recommended to explicitly add the appropriate power domain > property to the DPI node in the device tree. Hence drop the > compatible checking for specific SoCs. > > Fixes: 5474d49b2f79 ("dt-bindings: display: mediatek: dpi: Add power domains") > Signed-off-by: Macpaul Lin > Signed-off-by: Jitao Shi > Signed-off-by: Pablo Sun > --- > .../display/mediatek/mediatek,dpi.yaml | 24 ++++++++----------- > 1 file changed, 10 insertions(+), 14 deletions(-) You missed Krzysztof's R-by tag.