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 DBBE616DEB1; Fri, 25 Apr 2025 14:48:08 +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=1745592489; cv=none; b=KY+kDWUsZtj0c0unEJEskcf+wiaPzih95HW+t1ThCLPUwG8b4c1mazNK97iK8K2hMA5dNt/KnBzAWD3kscbeUBTIzydAyRV/m5tkslWAscC76M8WrlKgJrWzmRg2Y0lNfW5Qmt7mBsDDAwe39E78bCp7QkXQ9evkQV9NhsVLhrA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745592489; c=relaxed/simple; bh=cTn3gTkFSXujq0nxsFZya3joPkMK0fBUAanT6MYYcY8=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=pw4kQzdMgeYlnbduBKl+vzdLO2lW8vEiNTXkh1l3Y2qnyRIncyXFxXODQx4OYci6zVtxYIJAvAnVfd+Ej/Ne3dYaa20zkaYDcOQCtKts4tEVMG7FW1gIuUuv7NcilWlJ+iIBA1f0PO58XoPQQFwLiyENqy4EktRFUcDxAVXpG6M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bTdFEbSt; 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="bTdFEbSt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7840EC4CEE4; Fri, 25 Apr 2025 14:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745592488; bh=cTn3gTkFSXujq0nxsFZya3joPkMK0fBUAanT6MYYcY8=; h=Date:Subject:To:References:From:In-Reply-To:From; b=bTdFEbStM/ldlHxkNKYpIVly2hILH0HPSpiqal1l5+PcGenMgOjwU/TjQ7K/Jgq0R xWVpXA1NbP2+8/VBDrDfFjgcQaDPB7XLUhT63wlXAwF3ez+rPjjAe4wXd/QjNmvheh ek1+vmW0mQLD3UsyhMhUWxJ0guiAPyGWySgo7vfKWXZ5gEtLRHT7/4DfG7Wjb8EuDz JVL7yBEiqlXODCV2l2WewaTqInxAdOlcP0Mfg+3lEbknws45wvPr5hy7pZxQ/UWSGK OIlKDbwsTfNih+nwXSA6YLaF358sP8UTpGihtxrEGWn3ouqxF7JSK7xuwNjOYEp9yv itinzPCUe6muQ== Message-ID: <7a1e2432-46e2-40f6-84af-bff45ab79899@kernel.org> Date: Fri, 25 Apr 2025 16:48:03 +0200 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 08/10] ARM: dts: exynos: Add proper regulator states for suspend-to-mem for Exyno5250 smdk5250 To: Anand Moon , Chanwoo Choi , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , Alim Akhtar , "open list:MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BO..." , "open list:COMMON CLK FRAMEWORK" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" , "open list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" References: <20250425132727.5160-1-linux.amoon@gmail.com> <20250425132727.5160-9-linux.amoon@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/04/2025 15:26, Anand Moon wrote: > The MAX77686 PMCI is able to power down and up key core supplies and other > voltage rails via PWRREQ signal to enter / exit (deep) sleep mode. > PWRREQ status is ignored during initial power up and down processes. > All programming must be done before the AP enterns the sleep mode by > pulling PWRREQ low since the AP does not have programming capability > in (deep) sleep mode. > > Add suspend-to-mem node to regulator core to be enabled or disabled > during system suspend and also support changing the regulator operating > mode during runtime and when the system enter sleep mode (stand by mode). > > Regulators which can be turned off during system suspend: > -LDOn : 2, 6-8, 10-12, 14-16, > -BUCKn : 1-4. > Use standard regulator bindings for it ('regulator-off-in-suspend'). I do not believe you tested this but instead send whatever you found somewhere without actually understanding the code. In the past you were sending such patches - without knowing what they do and without actually testing. NAK Best regards, Krzysztof