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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 AF0EBC43381 for ; Wed, 20 Mar 2019 13:03:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C2022146E for ; Wed, 20 Mar 2019 13:03:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Tm/7F/Q2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727618AbfCTNDI (ORCPT ); Wed, 20 Mar 2019 09:03:08 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:40767 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbfCTNDH (ORCPT ); Wed, 20 Mar 2019 09:03:07 -0400 Received: by mail-wr1-f67.google.com with SMTP id t5so2657835wri.7 for ; Wed, 20 Mar 2019 06:03:06 -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=q43NdQlSOeXTlwCC1tYmfc99j5tQydsNZ9ICi3Ly/mk=; b=Tm/7F/Q2/1bQ91FZx6DTqjTxK8MnsOFjQHN9I8t6cb6VGKHop6n3fx91FMvcOHktHI BAiaHGPCSaurGTwueeTPrZBhiRosL0R+CGM6MqNzOiKkR3ZBcnnQZRI6r4HVndgAIcHi CcVXiL8LOu6juGEY28t6qIs9FXtfM+o8UZmZcr/wu9n0eyJ3ZLuFlh7+51WA8fi+u1Xw jtxit68fja8Z9nnpO/7uaBXk3bAH1K9Aviq/CIIgnb1y573wBEN+vqb2OnD+j7r0GTXw 0a24i8fEs2f/Q7d+07GRRDAkNiYfou+zWgqAP+yAT63Sv/8dYqZiA7T/MKxNElfWYL0X 1A7g== 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=q43NdQlSOeXTlwCC1tYmfc99j5tQydsNZ9ICi3Ly/mk=; b=Kjiq0mUKH4Ul+nahh8sPzjYrDyX/QoxSBMYoYqgV05vn+G9sEC1erYH2ThRwsg4uSl 4dTvQKCBiuQsTjA88EewbO8hoCNrzMN3KrarcMeLghtE3Rv8xo0XkNb3PxRHqiZo7V2H kQOLd2YZaNVXkIF7N8Q5py2x8EGf01NfUAnWB2/T+s0sSf0ZrPIlL6RBTl/DhbDB+cL0 EyfhKA5fjgZPKdyWc/27uC8W9Dw0Bcy99v0CyMS/K4AhyXw1BrgdtqgfQjl3nrnitgEV /vsaRB4Isgxbq8PSaZiIJz/um4si5UevsrHjUQdGmuvghx+dNFkjpF8xDXCQbE+3pye/ Ry0w== X-Gm-Message-State: APjAAAVayc4KIP9l5qWsBhmMsjyhmZXXdshAtya5tm7g6fh6wtWMp4EI YzHW2EVwW+HZirElqxGTuo5q8w== X-Google-Smtp-Source: APXvYqxWeMk7GAFFs3qE4zjc6Czx8x4MyILRfwzD9hdozQeYm6nI871+xbL5m7YgQQD6nMEV497ccw== X-Received: by 2002:a5d:400c:: with SMTP id n12mr8159694wrp.31.1553086983650; Wed, 20 Mar 2019 06:03:03 -0700 (PDT) Received: from dell ([2.31.167.140]) by smtp.gmail.com with ESMTPSA id g8sm2055643wrw.22.2019.03.20.06.03.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 20 Mar 2019 06:03:02 -0700 (PDT) Date: Wed, 20 Mar 2019 13:02:59 +0000 From: Lee Jones To: Matti Vaittinen 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: <20190320130259.GN4731@dell> References: <6ed4238fb083f52de0f5f013647b2334bad8ebe4.1550135853.git.matti.vaittinen@fi.rohmeurope.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6ed4238fb083f52de0f5f013647b2334bad8ebe4.1550135853.git.matti.vaittinen@fi.rohmeurope.com> 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 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. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog