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 X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B8C9C46469 for ; Wed, 12 Sep 2018 08:42:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39BE0206B8 for ; Wed, 12 Sep 2018 08:42:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="baCKQRKd" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39BE0206B8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727824AbeILNq0 (ORCPT ); Wed, 12 Sep 2018 09:46:26 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:37114 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727623AbeILNq0 (ORCPT ); Wed, 12 Sep 2018 09:46:26 -0400 Received: by mail-wm0-f68.google.com with SMTP id n11-v6so1411570wmc.2 for ; Wed, 12 Sep 2018 01:42:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=dBJlzXSsI8ACekgiub8iu0SGNPn/dqoS4S7wlPf3OPQ=; b=baCKQRKdVc+m5y3FqaR19rgB+6P9Oscc6XBfXp63DSNITZOd5VRoppaoueHJv47gq+ hlMW3dCW855zG9zLsBdGgr1DEzLRdrsBXOOiFDROPLt2J/D/BsbRCIXeLclk+7E1Scx2 MmxjDtyYMkPWdteOt9pcEf1faFs2wW6fvjYAA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=dBJlzXSsI8ACekgiub8iu0SGNPn/dqoS4S7wlPf3OPQ=; b=SEcVVY1DAbOhLGDgJGNb5Ig8hbkYgnTO/LhyQfJIJbXG3qozMhRXBwZhCGd31tTIZy SCWuSc0OzMCmZJqFhWlhbCopHrDpJ5Q5akl3MeQegnGtkF1+8NEp+5y7qUrMHkIo9Gzu WFG9lJC9MeqSgzpZviHYYVx5M04PyX+8eLwIdz2tAZjVxfjZ3LOUn2glArB2piPlScUP 1vlrhkyw3bz1C3j79CRoaEr80NVznwlHJw7wZToA5aTkshc5a+j1ttSRfz7nRuP3wRiW GkXmwmvO2Lz0NziEIE/7WgWDS1sUcrj46w/h/+M6TG8L33ok+m3VaSOjeLFajcZ6o/ze MpfQ== X-Gm-Message-State: APzg51DBDQknoM4bET0bgBqWNctoAMmBaEw6xTFH9D2QJ0XX41Ois1EP BK+GKDPRwFq+NQU3qhIsbF7wbg== X-Google-Smtp-Source: ANB0VdbV772B6phfMHmGgNcgcwkhAomw6B9k+oJriIqMH3q2Zia04dnnx56aH9tmRbOT8XrD8kslkA== X-Received: by 2002:a1c:208c:: with SMTP id g134-v6mr855519wmg.144.1536741774496; Wed, 12 Sep 2018 01:42:54 -0700 (PDT) Received: from dell ([89.238.177.251]) by smtp.gmail.com with ESMTPSA id m68-v6sm1573980wmb.10.2018.09.12.01.42.53 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 12 Sep 2018 01:42:53 -0700 (PDT) Date: Wed, 12 Sep 2018 09:42:51 +0100 From: Lee Jones To: Matti Vaittinen Cc: robh+dt@kernel.org, mark.rutland@arm.com, lgirdwood@gmail.com, broonie@kernel.org, mazziesaccount@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, heikki.haikola@fi.rohmeurope.com, mikko.mutanen@fi.rohmeurope.com Subject: Re: [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for LDO3/4 Message-ID: <20180912084251.GO4185@dell> References: <20180911124029.GO4185@dell> <20180912074745.GD2381@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180912074745.GD2381@localhost.localdomain> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 12 Sep 2018, Matti Vaittinen wrote: > On Tue, Sep 11, 2018 at 01:40:29PM +0100, Lee Jones wrote: > > On Wed, 29 Aug 2018, Matti Vaittinen wrote: > > > > > There is a HW quirk in BD71837. The shutdown sequence timings for > > > bucks/LDOs which are enabled via register interface are changed. > > > At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the > > > beginning of shut-down sequence. This causes LDO5/6 voltage > > > monitoring to detect under voltage and force PMIC to emergency > > > state instead of poweroff. Disable voltage monitoring for LDO5 and > > > LDO6 at probe to avoid this. > > > > > > Signed-off-by: Matti Vaittinen > > > --- > > > drivers/regulator/bd71837-regulator.c | 19 +++++++++++++++++++ > > > > > include/linux/mfd/rohm-bd718x7.h | 33 ++++++++++++++++++++++++++++++--- > > > > For my own reference: > > Acked-for-MFD-by: Lee Jones > > I m not sure if it is relevant but I think this was already applied to > Mark's regulator tree. Where is Mark's acceptance email? -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog