Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp992624pxv; Thu, 15 Jul 2021 22:15:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwGD4uqY7aGbFf8Xw96wgZ+KnwHkJRgfKcy7gfx0FHbo1wzBJhFKSFx4a3jrhpc+vBO+WYb X-Received: by 2002:a05:6e02:1529:: with SMTP id i9mr5108651ilu.163.1626412530408; Thu, 15 Jul 2021 22:15:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626412530; cv=none; d=google.com; s=arc-20160816; b=emi8PLaF4ly0tNcl+vUFMXsn33f9WkBJqHx8gyYlL7pQ0XatdHeEAqxTm0moIpQqGX S+JbvyVmqiMKb9cd5bFL6yQaM06dup6VSoRA+j3uU64T5yFp2qsKt9np4Fn0v9GHvZWz ih1ehjIRtOopWMzf+OsZjDqQ4Fq//mv8JWH1eOybHQzAg8wR5yofRvVnzVxNfkHqgjJa ao4KrndNhHDKVssWgWicikAfmOa39kj/4GHPa4gXSCU+oAjE0yoIJazh0jm/mZmG1v7Y VUZqTnjBK6t0bpb8gRwt0fyZlIa0J6/O2dc/gA3HssFICiQyHoKrYJg6vZKW6JIIO2Vn Vybw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from:dmarc-filter :sender:dkim-signature; bh=I70l+8gMqxdcJWfj49GFWkomNHZ5b0g+xdm+8kx2ybA=; b=VVz2e4YcIIEwAPBltRzp9+1+n84Xw3ZQbS+RdPtafZ7plK6Lrsq4PexFx6vY0pfChJ bndTwd1+5eef+YpzlABdKq1pyzwF8dSlPulyxeEGUnLa+dnUviX/VR2/Ej7R4iXB/bSi YNrSYXlWfTUxujE1u87RqTBkEyh6/ZrR+ObE/IEAwfQIQFzvmr155DnVZ97parCsXMEw s/JRwYmWx/NoZPi0Uz89lEZ4t5SyLXE9w+RctfxS5yGO6Zxj1ti9reGT558vqVMo5bRH rcZEHufkehzW3rupjkUcvkG5FCkXcOYyQxO7M8AdIQH25/8CMQoau18HJhdFZYramYy8 bsTQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=czMDQwPB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a9si8896076ilr.103.2021.07.15.22.15.17; Thu, 15 Jul 2021 22:15:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=czMDQwPB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234000AbhGPFRY (ORCPT + 99 others); Fri, 16 Jul 2021 01:17:24 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:58200 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234024AbhGPFRT (ORCPT ); Fri, 16 Jul 2021 01:17:19 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1626412465; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=I70l+8gMqxdcJWfj49GFWkomNHZ5b0g+xdm+8kx2ybA=; b=czMDQwPB9c8zuEu3uCpkTaukClmvGB86wBwDAGtLiaQjGUEwXmM48AShcIrKrSkTCpqbFcLN mLRly+yXkonbb51/FSz49cpzY3DiqPGHfh5Z5vVhiAAscSzhxw4wamTyj0N48KdzFF538yYF Voay/rwLfeJmfHJf3YIg8BkVFhA= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-west-2.postgun.com with SMTP id 60f11599d0100c7cf9b167dd (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 16 Jul 2021 05:14:01 GMT Sender: rnayak=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5E3BCC4338A; Fri, 16 Jul 2021 05:14:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL autolearn=no autolearn_force=no version=3.4.0 Received: from blr-ubuntu-173.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rnayak) by smtp.codeaurora.org (Postfix) with ESMTPSA id A3F5AC433D3; Fri, 16 Jul 2021 05:13:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A3F5AC433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=rnayak@codeaurora.org From: Rajendra Nayak To: ulf.hansson@linaro.org, bjorn.andersson@linaro.org, viresh.kumar@linaro.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, swboyd@chromium.org, rojay@codeaurora.org, stephan@gerhold.net, Rajendra Nayak Subject: [PATCH v3 0/2] PM / Domains: Add support for 'required-opps' to set default perf state Date: Fri, 16 Jul 2021 10:43:43 +0530 Message-Id: <1626412425-30715-1-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a re-spin of the series [1] which was adding support for a new DT binding (assigned-performance-state) and based on the discussions on that thread [2] it was concluded that we could achieve the same with the existing 'required-opps' binding instead. So this series, just drops the new binding and uses required-opps to achieve the default perf state setting thats needed by some devices. --- Some devics within power-domains with performance states do not support DVFS, but still need to vote on a default/static state while they are active. Add support for this using the 'required-opps' property in device tree. [1] https://lore.kernel.org/patchwork/project/lkml/list/?series=501336&state=%2A&archive=both [2] https://lore.kernel.org/patchwork/patch/1436886/ Rajendra Nayak (2): PM / Domains: Add support for 'required-opps' to set default perf state arm64: dts: sc7180: Add required-opps for i2c arch/arm64/boot/dts/qcom/sc7180.dtsi | 24 ++++++++++++++++++++++++ drivers/base/power/domain.c | 27 +++++++++++++++++++++++++++ include/linux/pm_domain.h | 1 + 3 files changed, 52 insertions(+) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation