From patchwork Wed Feb 15 06:55:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13141397 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 E6FE7C636D4 for ; Wed, 15 Feb 2023 06:55:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233573AbjBOGzn (ORCPT ); Wed, 15 Feb 2023 01:55:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233544AbjBOGzh (ORCPT ); Wed, 15 Feb 2023 01:55:37 -0500 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65FDD34F7A for ; Tue, 14 Feb 2023 22:55:35 -0800 (PST) Received: by mail-pl1-x62b.google.com with SMTP id r8so19403580pls.2 for ; Tue, 14 Feb 2023 22:55:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=TRK1e1bBAwexX53o+cDSJezWbQwruRqnE48E6Hj9hPo=; b=KwsSTjhZm1JZmx1whps8mciiWBJlrx1ezk8vVUWwLb1Vgkis9AhVRIMgb/HeaAZa1Z 6mPfpPROXrsA2MBvIQ5VL5PCxAxAVA+uwopAYtC/CsYAqeDAfWHcF/nKjcUTwQ5LJ79Q /opk4ljz/Nyp1VeKn+DoRS/j5+4meUFAtvfEP9pF8cZYN36ONXQgIUjYhLHhKXXGJlqh /EyO0C43sQfS3P2RO2otoft9Gq/63Q+zKgkc66NOHiQEdlkAFXDgGtE1X95vHDQT8H70 AqJ83KmVryrpHcjbJ6LHrRSD/iy1EHHnac3BogSKuq1bO8HkidlShDnlIRhvnTXpGX5T N5jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=TRK1e1bBAwexX53o+cDSJezWbQwruRqnE48E6Hj9hPo=; b=g9iffhNReXSYRuL3I0gnQAFFZeKa87g8JoWdkvmxDztQA51qvPVPn1hEeIzrgEQTKJ hUod6DwjYhwk0GRNBhGtX0+qWbJCLa2Fkah4V34DrASLubnFgdv80+6emA1mS2ynndco wzKbVvtasISpazfrwGA/GO9ItGtsnvMspr5ivZz4ZfPxFm5D5PTJNOMpoxvfdA42RUUa MJXNuGL/VAkJTERHqPIOVJWVDXIEHbPe3OkoNXCYfOaRC85XbNZFS/CAngRedvi2LVon gr5cUaNYcbnG+7YSVSkLpqOG/yb5RxJZHWmDp6W+a1BhceR7L6Ni9M6ESThKGrV1JOcU Mhlw== X-Gm-Message-State: AO0yUKVjZ+6wbetmTJ1+jx8hCkPn6cfedUP4c40EVdIX1ddrwGtZAcTs 1dcD3EVAjkgbuSna/xI6htJQ X-Google-Smtp-Source: AK7set+SL85AbO3XLXoQVuiD5hrUWrduVA68sdO8o3ZBI8BmvvKZYFznu6DcxlBu1kcE/gjY1Jqxvg== X-Received: by 2002:a17:902:e80f:b0:196:40ff:97b5 with SMTP id u15-20020a170902e80f00b0019640ff97b5mr1651946plg.40.1676444134842; Tue, 14 Feb 2023 22:55:34 -0800 (PST) Received: from localhost.localdomain ([117.217.179.87]) by smtp.gmail.com with ESMTPSA id d23-20020a170902b71700b001933b4b1a49sm10276870pls.183.2023.02.14.22.55.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 22:55:34 -0800 (PST) From: Manivannan Sadhasivam To: andersson@kernel.org Cc: konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, viresh.kumar@linaro.org, Manivannan Sadhasivam Subject: [PATCH 01/12] arm64: dts: qcom: sdm845: Supply clock from cpufreq node to CPUs Date: Wed, 15 Feb 2023 12:25:12 +0530 Message-Id: <20230215065520.5535-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230215065520.5535-1-manivannan.sadhasivam@linaro.org> References: <20230215065520.5535-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Qualcomm platforms making use of CPUFreq HW Engine (EPSS/OSM) supply clocks to the CPU cores. But this relationship is not represented in DTS so far. So let's make cpufreq node as the clock provider and CPU nodes as the consumers. The clock index for each CPU node is based on the frequency domain index. Signed-off-by: Manivannan Sadhasivam --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 479859bd8ab3..1d5e6ade8ae7 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -92,6 +92,7 @@ CPU0: cpu@0 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x0>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; capacity-dmips-mhz = <611>; dynamic-power-coefficient = <290>; @@ -118,6 +119,7 @@ CPU1: cpu@100 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x100>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; capacity-dmips-mhz = <611>; dynamic-power-coefficient = <290>; @@ -140,6 +142,7 @@ CPU2: cpu@200 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x200>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; capacity-dmips-mhz = <611>; dynamic-power-coefficient = <290>; @@ -162,6 +165,7 @@ CPU3: cpu@300 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x300>; + clocks = <&cpufreq_hw 0>; enable-method = "psci"; capacity-dmips-mhz = <611>; dynamic-power-coefficient = <290>; @@ -184,6 +188,7 @@ CPU4: cpu@400 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x400>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <442>; @@ -206,6 +211,7 @@ CPU5: cpu@500 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x500>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <442>; @@ -228,6 +234,7 @@ CPU6: cpu@600 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x600>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <442>; @@ -250,6 +257,7 @@ CPU7: cpu@700 { device_type = "cpu"; compatible = "qcom,kryo385"; reg = <0x0 0x700>; + clocks = <&cpufreq_hw 1>; enable-method = "psci"; capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <442>; @@ -5232,6 +5240,7 @@ cpufreq_hw: cpufreq@17d43000 { clock-names = "xo", "alternate"; #freq-domain-cells = <1>; + #clock-cells = <1>; }; wifi: wifi@18800000 {