From patchwork Wed Jan 18 20:34:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 643714 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 D8034C38159 for ; Wed, 18 Jan 2023 20:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230125AbjARUf7 (ORCPT ); Wed, 18 Jan 2023 15:35:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230143AbjARUfh (ORCPT ); Wed, 18 Jan 2023 15:35:37 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3D7A5EF89 for ; Wed, 18 Jan 2023 12:34:44 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id 78so25422629pgb.8 for ; Wed, 18 Jan 2023 12:34:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=1DqtnrZpeAQG00MExmoFCWtw4zspPS5f/QUn4GznZGU=; b=TQob0NI6zROAPkKJ8WmU7oLNmIuTKjgr6fluG7lhVt0d1p04zLrRGgu6+GrnhEukcz pE945lmOBcf20JJMtj96oeznOA9iEfsVK1FiIPRgcfhHiLyRueYZmkRTLjsoTfBKV59w HWGLoe91MPAalxjjf2i2V4a9BGb9/Vjgjf1bhHUiBCpT6ZfBwEhL9+PLDDRG0cBp6LRV K2zozTu+VWE9H7WSFO9VhaPw7JUsMqledw6ie48QFICVyxHWIWdaKgS8XiSc0T4r2hja 6xZ/1I9V/MsIViVT5JLQ8gZA5Z5VUq0eQ4ccqdE/EWzr12tstwvZGl7pgqLHuS7CKcip 95qQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=1DqtnrZpeAQG00MExmoFCWtw4zspPS5f/QUn4GznZGU=; b=MHqDvYKlRzbXPgnUePLOnPMRQ3vySjUDjdD4vlGhJb1U7wKn9UW6gui4F57zU9NdLk L6CZHlQtJuUq5twlFLyZxsGPVX2oPPfunREceD4v/pky1LIxYkNvMZGzbw2s4Dw+du/I fjBErsGYURXRRWuhBC7GxnsAp6tRdrFOK6HGCfV4ZuFm4gV//0iyPdQ7EfJdHVRFgKqY r0D/7c0nNoSVyBcklDLECaxEHFDbKlPTviCFpi/tv9vRmVpBrzYMlXBloPtFYO80bWIo EkjeOIIDTT4WPiBQUzXUy9Pure258utoSI8K/83Q2iA7td+ujiDfN4F/KxkRA0JACYP7 B09A== X-Gm-Message-State: AFqh2kowJWJKxnlnKRc4T1+74xfCrfejjb/vOoWBTN0pR0TuhRU9eQnK Qzailu5ZBk6QwYDjmeq0K1IeM1CMqGcMTx+k X-Google-Smtp-Source: AMrXdXvz3W3yDzYxv2ad22wjF+zp5coz51GuRnc4XEQoJZlD+DwUtgnAsK2EDp8bHNW1OA6vRytqLg== X-Received: by 2002:a62:830d:0:b0:58d:94f4:a8b9 with SMTP id h13-20020a62830d000000b0058d94f4a8b9mr9722043pfe.11.1674074083380; Wed, 18 Jan 2023 12:34:43 -0800 (PST) Received: from localhost.localdomain ([2401:4900:1c60:63d3:2d69:9f71:187e:f085]) by smtp.gmail.com with ESMTPSA id 8-20020a621608000000b0058a3d8eab6asm16303441pfw.134.2023.01.18.12.34.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Jan 2023 12:34:42 -0800 (PST) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com, bhupesh.sharma@linaro.org, robh+dt@kernel.org, devicetree@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org Subject: [PATCH] arm64: dts: qcom: sm6115: Add CPU idle-states Date: Thu, 19 Jan 2023 02:04:28 +0530 Message-Id: <20230118203428.910992-1-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add CPU idle-state nodes and power-domains in Qualcomm sm6115 SoC dtsi. Signed-off-by: Bhupesh Sharma --- arch/arm64/boot/dts/qcom/sm6115.dtsi | 104 +++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi index 478c5d009272..29c05cbb5fd7 100644 --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi @@ -44,6 +44,8 @@ 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>; @@ -59,6 +61,8 @@ 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 { @@ -70,6 +74,8 @@ 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 { @@ -81,6 +87,8 @@ 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 { @@ -92,6 +100,8 @@ 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>; @@ -107,6 +117,8 @@ 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 { @@ -118,6 +130,8 @@ 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 { @@ -129,6 +143,8 @@ 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 { @@ -168,6 +184,41 @@ 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 = <800>; + 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_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-power-collapse"; + arm,psci-suspend-param = <0x41000043>; + entry-latency-us = <800>; + exit-latency-us = <2118>; + min-residency-us = <7376>; + }; + }; }; firmware { @@ -191,6 +242,59 @@ pmu { psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: power-domain-cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: power-domain-cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: power-domain-cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: power-domain-cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: power-domain-cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD5: power-domain-cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD6: power-domain-cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: power-domain-cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: power-domain-cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; }; reserved_memory: reserved-memory {