From patchwork Tue Aug 4 11:46:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 11700295 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2DD2F14E3 for ; Tue, 4 Aug 2020 11:47:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 203CF208A9 for ; Tue, 4 Aug 2020 11:47:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="ZN9r9iBO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730354AbgHDLri (ORCPT ); Tue, 4 Aug 2020 07:47:38 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:56145 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730214AbgHDLrg (ORCPT ); Tue, 4 Aug 2020 07:47:36 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1596541655; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=gtTTTs1E4Cy8zjVhQvmggBXMIFlxH/jwKrpw2hfMmdw=; b=ZN9r9iBOY3WBptCT70aSJ0Ev5cvXzZRx6MwsXhTuRWzFPZiYQWnsMvCw7VO1Svzn3wh2orn5 GqDg9NuHV2DGNsQNnMJveVooZGGUOZ/4UPfgHlXcWp4ESdoqWa+Y2JZodfUTPSbKUD8O6aI0 5Rcf2mcG5IvdlODtR2agnR2QDIg= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI5ZDFmMiIsICJsaW51eC1wbUB2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n11.prod.us-east-1.postgun.com with SMTP id 5f294abd90893260dd735d22 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 04 Aug 2020 11:47:09 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id AB064C43395; Tue, 4 Aug 2020 11:47:08 +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=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable 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 D6AA2C433CA; Tue, 4 Aug 2020 11:47:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D6AA2C433CA 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=none smtp.mailfrom=rnayak@codeaurora.org From: Rajendra Nayak To: ulf.hansson@linaro.org, robh+dt@kernel.org, bjorn.andersson@linaro.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Rajendra Nayak Subject: [PATCH 0/3] Add support for assigned-performance-states Date: Tue, 4 Aug 2020 17:16:53 +0530 Message-Id: <1596541616-27688-1-git-send-email-rnayak@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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 a new device tree property which the clients can use to specify this and add support in kernel to parse this value and vote. Rajendra Nayak (3): dt-bindings: power: Introduce 'assigned-performance-states' property PM / Domains: Add support for 'assigned-performance-states' arm64: dts: sc7180: Add assigned-performance-states for i2c .../devicetree/bindings/power/power-domain.yaml | 47 ++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7180.dtsi | 24 +++++++++++ drivers/base/power/domain.c | 27 +++++++++++++ include/linux/pm_domain.h | 1 + 4 files changed, 99 insertions(+)