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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B3C2DC636C8 for ; Sun, 18 Jul 2021 10:49:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97C4B611CE for ; Sun, 18 Jul 2021 10:49:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232828AbhGRKwI (ORCPT ); Sun, 18 Jul 2021 06:52:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232312AbhGRKwI (ORCPT ); Sun, 18 Jul 2021 06:52:08 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F871C061764 for ; Sun, 18 Jul 2021 03:49:09 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id t20so5445787ljd.2 for ; Sun, 18 Jul 2021 03:49:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ns8QFitZLPcwmFGJH/IoWVhidyJ3YSGIPh601UhjtkI=; b=jb4KPfNuh2HcFsXjoaZ7xMCSJDtz22TZQxRYH5Ld12mOhGZ/2KDcqeaKvo+d1oStIb EKR+AMufiaKJrEn53rJwaUSUU5AF2urVMiCwhReGqmT7pl7hdgeHah0z0T2+VHFsX80Q eSH3N60Ar5zw9Ow4TPMWsDIsqWLLitIaNMkUDPiXR3f3LZCJOswO8seQ1mwHtkoEcp+v GGLwpJZ5arUbwZmKCt2Svq3az6OesdCT0EH652bekQCzkYWN9uYdO30p1aUUPmxPijvD xxmbx8+qIKkKhfH40ZdEvFY+YXBChaCRJJXg78RBQoPIfWn31OIXymHu7cicPtNfZoiD BVQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ns8QFitZLPcwmFGJH/IoWVhidyJ3YSGIPh601UhjtkI=; b=lPkQ9YgJvYg4RoGQCL8eygCPoXoR+eiH6Yl+HX5rL5N6hhfy8k4C/tsNV+Mb7xoBtn X0duDGqYeRlX/v8aOq/LzwNf1NXLvwsNiC43Pf4y9xgbkuHQDRVLXM9Fv/vFcdbMRzMb 4YIZp5y//GIBkU83Bwsq2ye9n6Ah0OoAcnzUzP7BuMgIKuL7HUmHwdIj4aElWLZLy+nr 3RZOY06fwUqxYxGxOSMunSFNFX3RQQ2FDhyyjV7Q2n1grbgksS6lEKlyQLfbwpmvLy6S PNUVZGjXfl6s8Aza+QWe0rOYgR6rOdkR+TkSek3E3DBkUZkVLkHBcoQRTAWDekTPE8t+ kSaw== X-Gm-Message-State: AOAM533JvXOGzbwnlU0LAYBNKptch9wBvc2wTsrfqs8xP+BxWarMRVRu W7b3sqlD0cduv3Na2lwZvWcelw== X-Google-Smtp-Source: ABdhPJwQUY96yW4DWHCu3a9S3SRo1yCER4Jyu3t5Ey7be7LR7OHHsHKYC8T7ghLROfIuf/weJoX+7A== X-Received: by 2002:a2e:a315:: with SMTP id l21mr13201098lje.359.1626605347382; Sun, 18 Jul 2021 03:49:07 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id y22sm1039528lfh.154.2021.07.18.03.49.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Jul 2021 03:49:06 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Stephen Boyd , Taniya Das , Jonathan Marek , Michael Turquette Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Bryan O'Donoghue , Mark Brown , Ulf Hansson , linux-kernel@vger.kernel.org Subject: [PATCH v5 0/6] clk: qcom: use power-domain for sm8250's clock controllers Date: Sun, 18 Jul 2021 13:48:52 +0300 Message-Id: <20210718104901.454843-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On SM8250 both the display and video clock controllers are powered up by the MMCX power domain. Handle this by linking clock controllers to the proper power domain, and using runtime power management to enable and disable the MMCX power domain. Dependencies: - https://lore.kernel.org/linux-arm-msm/20210703005416.2668319-1-bjorn.andersson@linaro.org/ (pending) Changes since v4: - Dropped pm_runtime handling from drivers/clk/qcom/common.c Moved the code into dispcc-sm8250.c and videocc-sm8250.c Changes since v3: - Wrap gdsc_enable/gdsc_disable into pm_runtime_get/put calls rather than calling pm_runtime_get in gdsc_enabled and _put in gdsc_disable - Squash gdsc patches together to remove possible dependencies between two patches. Changes since v2: - Move pm_runtime calls from generic genpd code to the gdsc code for now (as suggested by Ulf & Bjorn) Changes since v1: - Rebase on top of Bjorn's patches, removing the need for setting performance state directly. - Move runtime PM calls from GDSC code to generic genpd code. - Always call pm_runtime_enable in the Qualcomm generic clock controller code. - Register GDSC power domains as subdomains of the domain powering the clock controller if there is one. ---------------------------------------------------------------- Dmitry Baryshkov (9): dt-bindings: clock: qcom,dispcc-sm8x50: add mmcx power domain dt-bindings: clock: qcom,videocc: add mmcx power domain PM: runtime: add devm_pm_runtime_enable helper clk: qcom: dispcc-sm8250: use runtime PM for the clock controller clk: qcom: videocc-sm8250: use runtime PM for the clock controller clk: qcom: gdsc: enable optional power domain support arm64: dts: qcom: sm8250: remove mmcx regulator clk: qcom: dispcc-sm8250: stop using mmcx regulator clk: qcom: videocc-sm8250: stop using mmcx regulator .../bindings/clock/qcom,dispcc-sm8x50.yaml | 7 +++ .../devicetree/bindings/clock/qcom,videocc.yaml | 7 +++ arch/arm64/boot/dts/qcom/sm8250.dtsi | 11 +--- drivers/base/power/runtime.c | 17 +++++++ drivers/clk/qcom/dispcc-sm8250.c | 21 ++++++-- drivers/clk/qcom/gdsc.c | 59 ++++++++++++++++++++-- drivers/clk/qcom/gdsc.h | 2 + drivers/clk/qcom/videocc-sm8250.c | 24 ++++++--- include/linux/pm_runtime.h | 4 ++ 9 files changed, 131 insertions(+), 21 deletions(-)