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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 6B19BC32753 for ; Wed, 14 Aug 2019 18:02:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45E512084F for ; Wed, 14 Aug 2019 18:02:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="nbuuCGGL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729070AbfHNSCK (ORCPT ); Wed, 14 Aug 2019 14:02:10 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:46730 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728821AbfHNSCJ (ORCPT ); Wed, 14 Aug 2019 14:02:09 -0400 Received: by mail-pf1-f193.google.com with SMTP id q139so5738986pfc.13 for ; Wed, 14 Aug 2019 11:02:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=message-id:mime-version:content-transfer-encoding:in-reply-to :references:subject:from:cc:to:user-agent:date; bh=WfxA1A737XoI5ZZ/Hf4Cr2tS9xoxZFvNR1WhcJSUChE=; b=nbuuCGGLRs2jIpwx5obA8WHvJ1rd4HSPNnsO6jd7X4i8etCRuSwgpoU5UUSuHhgGmB yxxNkVHq72XrgE08a6AU6gQV0mgSYgifC1WnkUrRYPLW5PZa3h88lqtpphXfdJX9HwCP r/KDowHHZ6yYZvOXVfENrcjMJZBXe1xYx6Uso= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:mime-version :content-transfer-encoding:in-reply-to:references:subject:from:cc:to :user-agent:date; bh=WfxA1A737XoI5ZZ/Hf4Cr2tS9xoxZFvNR1WhcJSUChE=; b=HzcHJbL9Q+GOE0YibvFHuDP8eVkGuyEDvkaJh/PzRUPSkjct/OgixzJH7AOiUODDaX uFCGno8MAEH2GxzO/IVyWEDnIXlVzu7aheaZs7/YKhkGE64HH/8UbbhH/v6H+mK7Sod8 zGW2l61xKa8R2zKb0jhTSprgGks2x3okHBcBaDTbQ4ZnfBKOeHGG4ZxoMilpQyptD5o+ 4LSjLIIC84x7OXNGslL42yXhnYnxsgENKXLpHs4/mYi1feJJBv89hPI0Zl7V8PSF5K9g +KRCXOw2WxOniRCnDoArPFa3CDC8opPkLoYC49dZ6Pr8qnsOtQVG5OTyk3TfBuf0uxqt Rwmg== X-Gm-Message-State: APjAAAW44oJHE+b+o13yDilDQLLMjqgkN/eGfmH6Hj4lPM3jK9MOYD8Q JfyBOnQczMIjyjPIi2pbwuY8PpezK0asUA== X-Google-Smtp-Source: APXvYqwk4DMeNeDAM10WFbJ0Wxfbl3zzpawQoDzKGmcpMx0DkwBbVOGhCtuG5YmdXcz2nCdcgwAyTQ== X-Received: by 2002:a17:90b:14c:: with SMTP id em12mr971132pjb.28.1565805728996; Wed, 14 Aug 2019 11:02:08 -0700 (PDT) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id 185sm601094pff.54.2019.08.14.11.02.08 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 14 Aug 2019 11:02:08 -0700 (PDT) Message-ID: <5d544ca0.1c69fb81.a98a7.19e1@mx.google.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20190813082442.25796-4-mkshah@codeaurora.org> References: <20190813082442.25796-1-mkshah@codeaurora.org> <20190813082442.25796-4-mkshah@codeaurora.org> Subject: Re: [PATCH 3/4] dt-bindings: soc: qcom: Add RSC power domain specifier From: Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, Maulik Shah , devicetree@vger.kernel.org To: Maulik Shah , agross@kernel.org, david.brown@linaro.org, linux-arm-msm@vger.kernel.org User-Agent: alot/0.8.1 Date: Wed, 14 Aug 2019 11:02:07 -0700 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Maulik Shah (2019-08-13 01:24:41) > In addition to transmitting resource state requests to the remote > processor, the RSC is responsible for powering off/lowering the > requirements from CPUs subsystem for the associated hardware like > buses, clocks, and regulators when all CPUs and cluster is powered down. >=20 > The power domain is configured to a low power state and when all the > CPUs are powered down, the RSC can lower resource state requirements > and power down the rails that power the CPUs. >=20 > Add PM domain specifier property for RSC controller. >=20 > Cc: devicetree@vger.kernel.org > Signed-off-by: Maulik Shah > --- Reviewed-by: Stephen Boyd