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 24CFC1CABF; Thu, 2 May 2024 07:54:35 +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=1714636476; cv=none; b=WAyB+/j69OOFeUUxbiWOSF/1YpyGPQIKtAOeAVk0eKoSnJCr1zpPEukMoMuwfdxIxvJS6CoyQgAS1Oq0pkMQ1w3ESIqb4Il6jDNtWeyZUrhstCbta8UlvIaouEjZZoiaGSu4C4eivnmN7OKM6lbQyAkIPCFhRePokQRJFv6iDvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714636476; c=relaxed/simple; bh=Pdrfkt/RdrjtDEh2hOmpURv6T3uEqY29S00T6whl3/Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=i93doCEw+vU5pt9pMvZSb6z8oqeX1qJdEueKhJCMCizMlBR537j7ZFbnEXhWsNS99Vo1wdvnB2Ve4zg7e7og9in2s6hfY7bX4dY0JNkLusmjG/Dd1tW2O8Y5nnsRWS3B9dyGQilZZ4iUbULvVnkObPI/8jxPHl5ESkOekz9nzkU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fdP/HWIQ; 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="fdP/HWIQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 45459C113CC; Thu, 2 May 2024 07:54:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714636475; bh=Pdrfkt/RdrjtDEh2hOmpURv6T3uEqY29S00T6whl3/Q=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=fdP/HWIQ1txZoD3Q8EHv84d3K2XbF2aS3ySpIRnVZOv8Ma3bbuF2ASvf3jL7Xhx2j +R1iTv8dIOmEL4RhSYAddUg48BJfM9xXdqYbPdNsSlA/9FeKvA4OCn/wxtG9KKPUZd A+3LjxzAO1QnBskQCAgR6Vnt94Ji6O4czbOCaW1YxvEBRQoP/WQqgdGmaoHhd6zFcG ltALTNK3/1SdtLnL17kn+4T811fRYDKn8JtO7uN/V72cXUCWGMceYGfmm/1HJxU1wT DPYk8u9aALh96Am5NKRwgzPzAqEBERbhSRgOvncUDLixIlj6YLuK4vRZiJ6ML6CzDw Vm5FgszFjRTeg== Message-ID: Date: Thu, 2 May 2024 09:54:29 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] regulator: dt-bindings: pca9450: add PMIC_RST_B warm reset property To: Fabio Aiuto Cc: Mark Brown , Liam Girdwood , Rob Herring , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matteo Lisi , Mirko Ardinghi References: <20240411165801.143160-1-fabio.aiuto@engicam.com> <20240411165801.143160-2-fabio.aiuto@engicam.com> <46fe43d0-28be-4acb-b0d4-dacd84fef8e5@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 15/04/2024 12:59, Fabio Aiuto wrote: > Dear Krzysztof, > > Il Sat, Apr 13, 2024 at 11:40:18PM +0200, Krzysztof Kozlowski ha scritto: >> On 13/04/2024 19:10, Fabio Aiuto wrote: >>> Dear Krzysztof, >>> >>> Il Sat, Apr 13, 2024 at 12:58:35PM +0200, Krzysztof Kozlowski ha scritto: >>>> On 12/04/2024 09:21, Fabio Aiuto wrote: >>>>> Dear Krzysztof, >>>>> >>>>> Il Thu, Apr 11, 2024 at 09:52:12PM +0200, Krzysztof Kozlowski ha scritto: >>>>>> On 11/04/2024 18:58, Fabio Aiuto wrote: > >> I don't understand what is the use case. You wrote runtime does not >> solve your use case. What is the use case? > > We experimented problems on some boards with SD card, if a cold reset > is done when the card is powered back on it completely freezes, the way > devices behave when unpowered for such short intervals is design specific, > not an OS policy. > Then describe the actual hardware issue, not instruct OS how to behave. In the property name and description. Best regards, Krzysztof