From patchwork Sun Jul 2 17:50:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13299360 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFD10EB64D9 for ; Sun, 2 Jul 2023 17:50:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229852AbjGBRu6 (ORCPT ); Sun, 2 Jul 2023 13:50:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229605AbjGBRu6 (ORCPT ); Sun, 2 Jul 2023 13:50:58 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A97A10C3 for ; Sun, 2 Jul 2023 10:50:54 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-4f875b267d9so5662762e87.1 for ; Sun, 02 Jul 2023 10:50:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688320252; x=1690912252; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=B2RgVgorpYxjC9AvaAjc78mFsqayussQmcq7fZZ+tBM=; b=sYGfR4+r1lMAFY4Kl5LURFj+wWYYKZFUHdFStyAa4BpHFk+XsQ7AqerM+36UguibjA O98WfrvLJzEAEdqcozgC+7URlDBXcfZyc6WfyZ0B+6ccu2mWcgtJRPMP0dfgA8yH2ziw FosAb0n6bCKWBh/4pUoe32X0JubtMXGZeRQtzriC4jeEXDkk3UWFa41zdZrEfsE/FpaB ia4vCvu2dl8P16UcFfZfChWD6VD+PfzTBzMcjGU/mV3ZSYZbGImGelXNIm/v6M5V1JZN XhqUsiBf8LZlr/Fj5nH1wGDNKPMXsD2V8V0v7Xl0kEOFOyZh00DMug6CRLvTxEynMuHM FRkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688320252; x=1690912252; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=B2RgVgorpYxjC9AvaAjc78mFsqayussQmcq7fZZ+tBM=; b=BSZ2Y5O8ivs6jKO7fX+4ZMFVfS19qMWFFa1vRbysyu5sM1Vw/GM6Is7HqddtEEYAjh Xim1aMdQY9LP8D1PgQpKQKx/MWhjks0mRj1wRY8nquZu51NiEctlyUeT6RpWNUtM4i0z +rXkH0a9v3H/fowCi9ETFUvINQG+evmNIwR0EGEK8nQRQOUPyzzJc+SKnEqoOulZtpzn 5+A8KKBl5xTGuwxbsE6PchRLnKH22O8GtPeV9OkAZnJ4naaNQo150rz8qv+BuNzgAEOK 5eEPB2G1ZNsi2MlbNwZ3SzlCeLIDEVegTSavYSMkvIrfbLtpiYT8yd0GSJ0i7Jp5ZysS k98w== X-Gm-Message-State: ABy/qLaWgjSCFvP2Z2vVl9HZXu+4XFPjQBGdY1WT4SXcFhHYklDjcbWs Una62LvRmZoufDPec4EKFQDRkA== X-Google-Smtp-Source: APBJJlFG5aKzKDMSAGCx1p6Dn6e5WC1BjdJFPcpT+06se0Bm7uOX5iWizs4xSKzI2Vzjnu89YQVK/g== X-Received: by 2002:a05:6512:2022:b0:4f8:767d:9b98 with SMTP id s2-20020a056512202200b004f8767d9b98mr4847041lfs.37.1688320251983; Sun, 02 Jul 2023 10:50:51 -0700 (PDT) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id d1-20020ac24c81000000b004fb759964a9sm3354130lfl.168.2023.07.02.10.50.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Jul 2023 10:50:51 -0700 (PDT) From: Dmitry Baryshkov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Ilia Lin , Viresh Kumar , Nishanth Menon , Stephen Boyd , Michael Turquette , "Rafael J. Wysocki" , Georgi Djakov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, Christian Marangi , Stephan Gerhold Subject: [RFC PATCH 7/8] ARM: dts: qcom: msm8960: add L2 cache scaling Date: Sun, 2 Jul 2023 20:50:44 +0300 Message-Id: <20230702175045.122041-8-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230702175045.122041-1-dmitry.baryshkov@linaro.org> References: <20230702175045.122041-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Populate L2 cache node with clock, supplies and OPP information to facilitate scaling L2 frequency. Signed-off-by: Dmitry Baryshkov --- arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts | 5 + .../qcom/qcom-msm8960-samsung-expressatt.dts | 5 + arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 124 +++++++++++++++++- 3 files changed, 133 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts index cba0d1e460a1..2f73f058d855 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-cdp.dts @@ -336,6 +336,11 @@ pm8921_ncp: ncp { }; }; +&L2 { + vdd-mem-supply = <&pm8921_l24>; + vdd-dig-supply = <&pm8921_s3>; +}; + /* eMMC */ &sdcc1 { status = "okay"; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts index 6bc02bf25120..7132255c7003 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8960-samsung-expressatt.dts @@ -321,6 +321,11 @@ pm8921_ncp: ncp { }; }; +&L2 { + vdd-mem-supply = <&pm8921_l24>; + vdd-dig-supply = <&pm8921_s3>; +}; + &usb_hs1_phy { v3p3-supply = <&pm8921_l3>; v1p8-supply = <&pm8921_l4>; diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi index 65065276c885..48b3962dd4fb 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi @@ -2,6 +2,7 @@ /dts-v1/; #include +#include #include #include #include @@ -41,9 +42,130 @@ cpu@1 { }; L2: l2-cache { - compatible = "cache"; + compatible = "qcom,krait-l2-cache", "cache"; cache-level = <2>; cache-unified; + clocks = <&kraitcc KRAIT_L2>; + #interconnect-cells = <1>; + operating-points-v2 = <&l2_opp_table>; + + l2_opp_table: opp-table-l2 { + compatible = "operating-points-v2"; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-432000000 { + opp-hz = /bits/ 64 <432000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-486000000 { + opp-hz = /bits/ 64 <486000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-540000000 { + opp-hz = /bits/ 64 <540000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-594000000 { + opp-hz = /bits/ 64 <594000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-648000000 { + opp-hz = /bits/ 64 <648000000>; + opp-microvolt = <1050000 1050000 1150000>, + <1050000 1050000 1150000>; + }; + + opp-702000000 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1050000 1050000 1050000>, + <1050000 1050000 1050000>; + }; + + opp-756000000 { + opp-hz = /bits/ 64 <756000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-810000000 { + opp-hz = /bits/ 64 <810000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-864000000 { + opp-hz = /bits/ 64 <864000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-918000000 { + opp-hz = /bits/ 64 <918000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-972000000 { + opp-hz = /bits/ 64 <972000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1026000000 { + opp-hz = /bits/ 64 <1026000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1080000000 { + opp-hz = /bits/ 64 <1080000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1134000000 { + opp-hz = /bits/ 64 <1134000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1188000000 { + opp-hz = /bits/ 64 <1188000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1242000000 { + opp-hz = /bits/ 64 <1242000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1296000000 { + opp-hz = /bits/ 64 <1296000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + + opp-1350000000 { + opp-hz = /bits/ 64 <1350000000>; + opp-microvolt = <1150000 1150000 1150000>, + <1150000 1150000 1150000>; + }; + }; }; };