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 6B1E3802; Wed, 2 Oct 2024 01:51:21 +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=1727833881; cv=none; b=mmu9eUHmwZr66bGwTmyEqD8bksGGjjamo7iFxzv6So+gPtia3lAovgoqQF1QsgM27/9usMcxvZKK4pCyvQj9wi4NXOGJlL4ymxQUbN663m80N3dlOUT7GzdF/u8hvwTFlH2k/UL/Pn8hhEEG+0U9F9VPHho2JD6t8r+RA/9bwmY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727833881; c=relaxed/simple; bh=5zXX1GxmTVudwxxhQ5BxxstLJNAqQANcQJXzqffqHKE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HlvhIPXMyW8z0rF2fF6yjEn+OB7Q0SyQWHMrMmKtRwQ/wdtY3rRe1h3Kp/uhSpnFtCGPqWN85z8wUvgS7/JpjAZ04LzTEaMB71phc30bF42LW/S4/WF2C8BVAjHSIncPqWm0NZ2EnOH8cGx4jsiSSoVVYBxzIOL/no2Dx8J0+js= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fgXrHyln; 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="fgXrHyln" 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> 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: <20240930083854.7267-5-macpaul.lin@mediatek.com> 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.