From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpcmd14162.aruba.it (smtpcmd14162.aruba.it [62.149.156.162]) (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 B6000150992 for ; Fri, 10 May 2024 11:06:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.149.156.162 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715339213; cv=none; b=MBwzNBjBX/mMyOva0PFrDo8VIVOcoHsHc5hQrGh0o15O1rvsTNseF0DCXOxnlqV/+oI0uyAVYMD3AljKQ1pE2dawB/ZBnaugUHE7yC5rt3dlQUn0kVQTVXPgCD8kZp6KLfldmp6AjDqXPhudKojuXa9pHt4k/8vo4pqblBf2r9c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715339213; c=relaxed/simple; bh=BH9sLo0LcajSeSGIaiRPV99KE+nEZ4OheC8n4KCWD+k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RrYhhRVIVeQMMMFheiwsfCmy1vj23qMP0fbRacvS1XKdbJqgnv5/FHK2tlu5tvAiHC7C/8xjQXKlPj/p4N5kZUBtw8JDi++cMQXNWzCw3BuZAM4dAI2Hif2u/07lQyFmnIroV1U/s9AQuD4OQhada3y6BLssZAKP620Tfi/+Neo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=engicam.com; spf=pass smtp.mailfrom=engicam.com; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b=fbp++X+o; arc=none smtp.client-ip=62.149.156.162 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=engicam.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=engicam.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b="fbp++X+o" Received: from engicam ([146.241.26.65]) by Aruba Outgoing Smtp with ESMTPSA id 5O2NsPhhm0ADe5O2Psfycw; Fri, 10 May 2024 13:03:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1715339021; bh=BH9sLo0LcajSeSGIaiRPV99KE+nEZ4OheC8n4KCWD+k=; h=Date:From:To:Subject:MIME-Version:Content-Type; b=fbp++X+oLDW5C7+NqVSzS+XJfhsQi/teCs7aSLC8D3j6wbDVFzd8f6VWEFd9zlu2H ORwyLc3RkZaoBkhCX7jVGSxK3xWMntkcyBvKlcUPYPX78rIS93yqYy6Rsrk+rNqJo3 jAKAhYbgrBQZPmRaL/wmruYjJjjGn4KMAVdn2x3ymutCq5OkR00vfTVp6xG4Je1yz7 NLHrkfTLYW8im87cP6iokT8jHHPSAOBlJNOLBHmeWl8lbHXHGa23Jf+TZBQG2zbkpz o0lv0AbG2DcvkyjxkVHihJ/ApJDWatnfIQ/QWIMq7e9D9NTjVeMmsYDDSLCn5vjM4t gUxVxElIR4eNg== Date: Fri, 10 May 2024 13:03:39 +0200 From: Fabio Aiuto To: Krzysztof Kozlowski Cc: Mark Brown , Liam Girdwood , Rob Herring , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matteo Lisi , Mirko Ardinghi Subject: Re: [PATCH v3 1/2] regulator: dt-bindings: pca9450: add PMIC_RST_B warm reset property Message-ID: References: <20240411165801.143160-1-fabio.aiuto@engicam.com> <20240411165801.143160-2-fabio.aiuto@engicam.com> <46fe43d0-28be-4acb-b0d4-dacd84fef8e5@kernel.org> 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: X-CMAE-Envelope: MS4xfJB/g+E6+AbcjQs0pxsFNysyl/3kxRZASA0xPH0ENp61IAGllwJRgg09NdRgmUm0e6dK748/n464eKGiwOIiPnbuq98uXflejoz7dOoTmCZ0vgJ2qlAX ISOxgUD5az6TQuZZlWLLCTJh4q4R1QADDgfCv7L8T7WXlmJQCk/5wTPddAF7mu42uH4VnqoU6VLyo5bG46umv3LQw/0FESXr2PaOfOsmCSaRDo05L9kBrcXF yOmLUgVAvn1ItFw0JN87IGB20C8evHcVnAvNL9uwANEfu9mSpiIKJk3NSu+ROKM2j5cSWlYFFEDrT700YtBGmQF9oHNgEUCY1tcSseXe9U1UDMQfJZOgM84q kv9ehfW4jGzLNWcWVmUgnm/yD2qPqe3fqqk6R1F3AAOhgYvELfw0p0C7JErDi+LO5lijoSzZgarHj4RMksPbcBwzE3lFae/ur17JBlgKQQkpd7+aO5A= Dear Krzysztof, Il Thu, May 02, 2024 at 09:54:29AM +0200, Krzysztof Kozlowski ha scritto: > 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. Unfortunately we don't know the details of the hardware issue at the moment. kr, fabio > > Best regards, > Krzysztof >