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=-10.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,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 9651AC43381 for ; Wed, 20 Mar 2019 14:17:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72895213F2 for ; Wed, 20 Mar 2019 14:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727381AbfCTORN (ORCPT ); Wed, 20 Mar 2019 10:17:13 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:36712 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726644AbfCTORN (ORCPT ); Wed, 20 Mar 2019 10:17:13 -0400 Received: by mail-lj1-f194.google.com with SMTP id v10so2411190lji.3; Wed, 20 Mar 2019 07:17:11 -0700 (PDT) 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=xEkL7qFAbSedF77g4SyAUEKrG6+mmgq4VP4MLNyi+QU=; b=aiGGumJPcVKvmXcQNbFEC6jVJRLFvF1N92oNMN7ZrPrppoCt+apnc5O0SumcAngyHe bOGVFQAiMAvoccjojigv9Q0cRhSZvc0zrORv4dspPhP/UzDAEfZN7lo5XBHqQOqNwAT1 chWY2y5VlZvVlXDbIlOyZkcsK2BV2tujeBoT40ZpE3foN/OGEmF1VzqtVSEd7OygdNOg pMtYcYmoQEQA5/Xeh5H+4Orxctq8zju45IrkYHKy4Jx4v+8/a/vfO+JifpSXDMLhXJJ/ o2qJ3IgUGXjiK50Q0JH5lSW5GIIvZ6nOcTk/FZYlB78UwTFiATtp73po52jA3qAtfSyu kauw== X-Gm-Message-State: APjAAAUisq15TKauh30pTLCr9KiTLUmOME3or5zJmJhULJHt4qypC9lS emrB3ieFmbGA5lFT/YvkenU= X-Google-Smtp-Source: APXvYqzETHEfcNqDDv7TWMJtSQL8phr6Oxgkd+jCBXLBHCHcRMT/jFTFuNL4x3mZduKz7MXd4GIebw== X-Received: by 2002:a2e:9154:: with SMTP id q20mr7548104ljg.30.1553091429182; Wed, 20 Mar 2019 07:17:09 -0700 (PDT) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id t18sm364366ljg.64.2019.03.20.07.17.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 20 Mar 2019 07:17:08 -0700 (PDT) Date: Wed, 20 Mar 2019 16:17:01 +0200 From: Matti Vaittinen To: Lee Jones Cc: mazzisaccount@gmail.com, Rob Herring , Mark Rutland , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, heikki.haikola@fi.rohmeurope.com, mikko.mutanen@fi.rohmeurope.com, Robin Gong , Elven Wang , Anson Huang , Angus Ainslie Subject: Re: [PATCH v3 1/3] devicetree: bindings: bd718x7: document HW state related ROHM specific properties Message-ID: <20190320141701.GA6208@localhost.localdomain> References: <6ed4238fb083f52de0f5f013647b2334bad8ebe4.1550135853.git.matti.vaittinen@fi.rohmeurope.com> <20190320130259.GN4731@dell> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190320130259.GN4731@dell> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Lee, All On Wed, Mar 20, 2019 at 01:02:59PM +0000, Lee Jones wrote: > On Thu, 14 Feb 2019, Matti Vaittinen wrote: > > > Add ROHM BD71837 / BD71847 specific device tree bindings for > > controlling the PMIC shutdown/reset states and voltages for > > different HW states. The PMIC was designed to be used with NXP > > i.MX8 SoC and it supports SNVS low power state which seems to > > be typical for NXP i.MX SoCs. However, when SNVS is used we must > > not allow SW to control enabling/disabling those regulators which > > are crucial for system to boot as there is a HW limitation which > > causes SW controlled regulators to be kept shut down after SNVS > > reset. > > > > Allow setting the SNVS to be used as reset target state and allow > > marking those regulators which are critical for boot. > > > > Signed-off-by: Matti Vaittinen > > --- > > .../devicetree/bindings/mfd/rohm,bd71837-pmic.txt | 17 ++++++++++ > > .../bindings/regulator/rohm,bd71837-regulator.txt | 38 ++++++++++++++++++++++ > > 2 files changed, 55 insertions(+) > > Needs a DT Ack. I think this was already applied to regulator tree by Mark: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git/commit/?h=for-next&id=f43d1b388f9be4aa47ed42c33659243a675c5c76 Does it go in via his tree or do we need to apply it in Lee's tree too? Br, Matti Vaittinen > > -- > Lee Jones [李琼斯] > Linaro Services Technical Lead > Linaro.org │ Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~