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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v3-20020aa7d803000000b004fd26744fe9si413393edq.140.2023.03.30.12.47.43; Thu, 30 Mar 2023 12:48:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=rD6xqSmu; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232215AbjC3TdQ (ORCPT + 99 others); Thu, 30 Mar 2023 15:33:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232216AbjC3TdP (ORCPT ); Thu, 30 Mar 2023 15:33:15 -0400 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 08081D31A for ; Thu, 30 Mar 2023 12:33:13 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id o11so19133792ple.1 for ; Thu, 30 Mar 2023 12:33:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680204792; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=i6JuvYmYJCj0w3cmFeh/1DSQl/9BrhvO1sQcJl2DJ6s=; b=rD6xqSmuN7f9T3bBAcfIeecEZ8zbF3WWnbD5MUeXkuHYRZ1Ot/MHFdY0+NMMDnxXVF nI7XP3eNwfIgLdGyisNIC84I/8r2vuxUwN13fcAxUTvBKIjCvU+Ozt34RI4ksIYxp/QW kcg4EGKgP+Md5xXYasUjAC9BYHjRJPfcGgeqYy5ipvUIG+KquXJg3TND+cm0Ci2WHqrU u/XKg+4vUDWVgfstcU2oGNjdFEPhBi0FZ5csQiMmZJSzIUY7cS51NisBo7zOOdDZXu6I xG+PgPJeIly6xYLRgab8GK2FaX1LFTrdjcKOJua9hI2B+mvxQbBIbq9WqBSuU7kQYAXY r+Ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680204792; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=i6JuvYmYJCj0w3cmFeh/1DSQl/9BrhvO1sQcJl2DJ6s=; b=co1fM6FFlPC/xSp/yfYmwMD3ef83SQPaDToyW6kjP9EPn2PSmWaIvdBKMgF5LC4SMr d4KUAZiBStLduqIKQcQEgqhtvvxwIL5DNo87oClApLyAZpF0105ToCFx32W7pPb10uZg ZLPLEYQxiGlvH1TzubnsrPIgGv2t9uS1vEiyh4k+D8Woqs/qqtC0PIwzsB0xRfIlO6K3 VasvoW7SABCc8Fd6PRtfSaPyU/B1pBXYP4ggQivC3Dve0Ti6T3uAdO+JhTsA3boFBTTm wKHxayv8V+BZ2aCJXPTlXa/cRRW/u0AyZUPCJEM9JnFXZXtvtzMN7uisDXIztoH693r9 ++Pg== X-Gm-Message-State: AAQBX9fTfuXmwZnJ/Kc0hcJ1hc79MEZWtZFfJ2iJ32zIhKVdAWIJ9kfn YOyrOJrpuOUwZ/6s+pDqH5tsRA== X-Received: by 2002:a17:90b:1c8b:b0:234:d78:9b4c with SMTP id oo11-20020a17090b1c8b00b002340d789b4cmr26470010pjb.18.1680204792371; Thu, 30 Mar 2023 12:33:12 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c5e:53ce:1f39:30a5:d20f:f205]) by smtp.gmail.com with ESMTPSA id g3-20020a170902934300b0019e8c3cd3f4sm84616plp.201.2023.03.30.12.33.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 12:33:12 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, andersson@kernel.org, bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, krzysztof.kozlowski@linaro.org, robh+dt@kernel.org, konrad.dybcio@linaro.org Subject: [RESEND PATCH v2 1/1] arm64: dts: qcom: sm6115: Add CPU idle-states Date: Fri, 31 Mar 2023 01:03:03 +0530 Message-Id: <20230330193303.612475-1-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761810324953289946?= X-GMAIL-MSGID: =?utf-8?q?1761823358586846838?= Add CPU idle-state nodes and power-domains in Qualcomm sm6115 SoC dtsi. Signed-off-by: Bhupesh Sharma --- Changes since v1: - v1 can be viewed here: https://lore.kernel.org/lkml/e5cda4cf-5c2a-a7ed-9e1d-1fe9f2cbef40@linaro.org - Addressed Konrad's comments on v1 and added GDHS and Power Collapse cluster power states. arch/arm64/boot/dts/qcom/sm6115.dtsi | 136 +++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi index 2a51c938bbcb..b63395d476ed 100644 --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi @@ -45,6 +45,8 @@ CPU0: cpu@0 { enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; L2_0: l2-cache { compatible = "cache"; cache-level = <2>; @@ -61,6 +63,8 @@ CPU1: cpu@1 { enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; }; CPU2: cpu@2 { @@ -73,6 +77,8 @@ CPU2: cpu@2 { enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; }; CPU3: cpu@3 { @@ -85,6 +91,8 @@ CPU3: cpu@3 { enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; }; CPU4: cpu@100 { @@ -97,6 +105,8 @@ CPU4: cpu@100 { dynamic-power-coefficient = <282>; next-level-cache = <&L2_1>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; L2_1: l2-cache { compatible = "cache"; cache-level = <2>; @@ -113,6 +123,8 @@ CPU5: cpu@101 { enable-method = "psci"; next-level-cache = <&L2_1>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; }; CPU6: cpu@102 { @@ -125,6 +137,8 @@ CPU6: cpu@102 { enable-method = "psci"; next-level-cache = <&L2_1>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; }; CPU7: cpu@103 { @@ -137,6 +151,8 @@ CPU7: cpu@103 { enable-method = "psci"; next-level-cache = <&L2_1>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; }; cpu-map { @@ -176,6 +192,68 @@ core3 { }; }; }; + + idle-states { + entry-method = "psci"; + + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "silver-rail-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <290>; + exit-latency-us = <376>; + min-residency-us = <1182>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "gold-rail-power-collapse"; + arm,psci-suspend-param = <0x40000003>; + entry-latency-us = <297>; + exit-latency-us = <324>; + min-residency-us = <1110>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_0_SLEEP_0: cluster-sleep-0-0 { + /* GDHS */ + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x40000022>; + entry-latency-us = <360>; + exit-latency-us = <421>; + min-residency-us = <782>; + }; + + CLUSTER_0_SLEEP_1: cluster-sleep-0-1 { + /* Power Collapse */ + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x41000044>; + entry-latency-us = <800>; + exit-latency-us = <2118>; + min-residency-us = <7376>; + }; + + CLUSTER_1_SLEEP_0: cluster-sleep-1-0 { + /* GDHS */ + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x40000042>; + entry-latency-us = <314>; + exit-latency-us = <345>; + min-residency-us = <660>; + }; + + CLUSTER_1_SLEEP_1: cluster-sleep-1-1 { + /* Power Collapse */ + compatible = "domain-idle-state"; + arm,psci-suspend-param = <0x41000044>; + entry-latency-us = <640>; + exit-latency-us = <1654>; + min-residency-us = <8094>; + }; + }; }; firmware { @@ -199,6 +277,64 @@ pmu { psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: power-domain-cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_0_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: power-domain-cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_0_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: power-domain-cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_0_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: power-domain-cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_0_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: power-domain-cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_1_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD5: power-domain-cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_1_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD6: power-domain-cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_1_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: power-domain-cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_1_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_0_PD: power-domain-cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_0_SLEEP_0>, <&CLUSTER_0_SLEEP_1>; + }; + + CLUSTER_1_PD: power-domain-cpu-cluster1 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_1_SLEEP_0>, <&CLUSTER_1_SLEEP_1>; + }; }; reserved_memory: reserved-memory {