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=-8.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 30F8BC35247 for ; Tue, 4 Feb 2020 23:15:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0850E21582 for ; Tue, 4 Feb 2020 23:15:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="CQFG9weU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727468AbgBDXPP (ORCPT ); Tue, 4 Feb 2020 18:15:15 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:35824 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727562AbgBDXPO (ORCPT ); Tue, 4 Feb 2020 18:15:14 -0500 Received: by mail-pl1-f195.google.com with SMTP id g6so45652plt.2 for ; Tue, 04 Feb 2020 15:15:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=eHL57O5Lzv9h0dmVqfW61X6PePuavBPvsAF59IMgl1g=; b=CQFG9weUlLK1Zu7Zfgkxnny8IqBI2BzJSepTO/sqAVKxSyjZ6+wdiMch925et+bAfO mU0oQhsCzTxAEosyBr2cX942wbPZY6xf80Tj/Q2fUY6yfDOnBEY49xmSYVJtmaPDC5bc KYombeK6wjGdm8lzmDgNjBJtcKx4oEUm63RlU= 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:in-reply-to:user-agent; bh=eHL57O5Lzv9h0dmVqfW61X6PePuavBPvsAF59IMgl1g=; b=pn62+QKJ1Ohq2f2cQJySODU5Qn77iU/FTHxFR/sZQS3B3TcpVa9yVfQZbFMG3mxXbo YWnubt5zTeHEvjgTMYVp/elENcHv0x+MRVTM0KvlwJGNo1dKDmp3/gCWf20Z1l9YfXsY UNSk58cykfwVrxFWC9buT3OLSvc0NGbaLaTV+ULTVX7UMwDj0xQnMdXm1BGUnyGpHpt0 /5JkZEHjZwej5HQT+H/cGqn0l6kj4OndCyFSDf1e2oZtFTflLpzC4yz9gBh8BHBuqEnU UkMwsM0SKBKXQdhYkIxpJ9OhtYbpmgg+NUuirqKdou5mjXgtYLtUk4Casbsnb1+iV7jX 4T+g== X-Gm-Message-State: APjAAAUuS+VK6oHqP2T6OJx/gyVFuxiVvQUqoWRSSrcERxkyMpNHbdy5 HZm/lLlggqw4jMjRAHVu+47aTg== X-Google-Smtp-Source: APXvYqyFPGXQmmH7C4ggqmXijaSpcmMAXH+pQ3854xeghzQF/MlW6fcJmdLmu4uW+b8rKx1bNNBa2w== X-Received: by 2002:a17:902:7790:: with SMTP id o16mr31145864pll.271.1580858111944; Tue, 04 Feb 2020 15:15:11 -0800 (PST) Received: from localhost ([2620:15c:202:1:4fff:7a6b:a335:8fde]) by smtp.gmail.com with ESMTPSA id w26sm25319641pfj.119.2020.02.04.15.15.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Feb 2020 15:15:11 -0800 (PST) Date: Tue, 4 Feb 2020 15:15:09 -0800 From: Matthias Kaehlcke To: Maulik Shah Cc: swboyd@chromium.org, agross@kernel.org, david.brown@linaro.org, sudeep.holla@arm.com, Lorenzo.Pieralisi@arm.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bjorn.andersson@linaro.org, evgreen@chromium.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, ulf.hansson@linaro.org, rjw@rjwysocki.net, devicetree@vger.kernel.org Subject: Re: [PATCH v3 6/7] arm64: dts: qcom: sc7180: Add cpuidle low power states Message-ID: <20200204231509.GB18972@google.com> References: <1580736940-6985-1-git-send-email-mkshah@codeaurora.org> <1580736940-6985-7-git-send-email-mkshah@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1580736940-6985-7-git-send-email-mkshah@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Feb 03, 2020 at 07:05:39PM +0530, Maulik Shah wrote: > Add device bindings for cpuidle states for cpu devices. > > Cc: devicetree@vger.kernel.org > Signed-off-by: Maulik Shah > --- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 78 ++++++++++++++++++++++++++++++++++++ > 1 file changed, 78 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index 8011c5f..0aa0ced 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -86,6 +86,9 @@ > compatible = "arm,armv8"; > reg = <0x0 0x0>; > enable-method = "psci"; > + cpu-idle-states = <&LITTLE_CPU_SLEEP_0 > + &LITTLE_CPU_SLEEP_1 > + &CLUSTER_SLEEP_0>; These entries are deleted again by the next patch in this series ('arm64: dts: qcom: sc7180: Convert to the hierarchical CPU topology layout'). What is the point in adding them in the first place?