From patchwork Sun Jan 9 17:24:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 12707878 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 3EA98C433FE for ; Sun, 9 Jan 2022 17:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236214AbiAIRZb (ORCPT ); Sun, 9 Jan 2022 12:25:31 -0500 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:35690 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236211AbiAIRZa (ORCPT ); Sun, 9 Jan 2022 12:25:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1641749130; x=1673285130; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=CzaVYHPApDsJS0rHpDwF0SCP1eTDcdVykbI1tBZWXpI=; b=QKdhcRKew7MlZ8F7e4LjYCdy8B2/HP9trV1e4EAbAxSgB8BCt4IVuA7V 9nO9xOO+L72EcY49U9kVEbNvRV/FTxvP6JClodwSf939AthNq12NfRBC/ Ff7K/mNvCDWghdQ3DG3su79SvBywl4ORRo7qBu1VVSG6UV5QUXKQ8OJlJ E=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Jan 2022 09:25:29 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jan 2022 09:25:28 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Sun, 9 Jan 2022 09:25:28 -0800 Received: from mkshah-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Sun, 9 Jan 2022 09:25:24 -0800 From: Maulik Shah To: , CC: , , , , , , , Maulik Shah , Subject: [PATCH 02/10] arm64: dts: qcom: sm8250: Add cpuidle states Date: Sun, 9 Jan 2022 22:54:59 +0530 Message-ID: <1641749107-31979-3-git-send-email-quic_mkshah@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1641749107-31979-1-git-send-email-quic_mkshah@quicinc.com> References: <1641749107-31979-1-git-send-email-quic_mkshah@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This change adds various idle states and add devices to power domains. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah Reviewed-by: Ulf Hansson --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 105 +++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 5617a46..077d0ab 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -98,6 +98,8 @@ capacity-dmips-mhz = <448>; dynamic-power-coefficient = <205>; next-level-cache = <&L2_0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -120,6 +122,8 @@ capacity-dmips-mhz = <448>; dynamic-power-coefficient = <205>; next-level-cache = <&L2_100>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -139,6 +143,8 @@ capacity-dmips-mhz = <448>; dynamic-power-coefficient = <205>; next-level-cache = <&L2_200>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -158,6 +164,8 @@ capacity-dmips-mhz = <448>; dynamic-power-coefficient = <205>; next-level-cache = <&L2_300>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 0>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -177,6 +185,8 @@ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <379>; next-level-cache = <&L2_400>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -196,6 +206,8 @@ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <379>; next-level-cache = <&L2_500>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -216,6 +228,8 @@ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <379>; next-level-cache = <&L2_600>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 1>; operating-points-v2 = <&cpu4_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -235,6 +249,8 @@ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <444>; next-level-cache = <&L2_700>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; qcom,freq-domain = <&cpufreq_hw 2>; operating-points-v2 = <&cpu7_opp_table>; interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, @@ -281,6 +297,42 @@ }; }; }; + + 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 = <0x40000004>; + entry-latency-us = <360>; + exit-latency-us = <531>; + min-residency-us = <3934>; + 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 = <0x40000004>; + entry-latency-us = <702>; + exit-latency-us = <1061>; + min-residency-us = <4488>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-llcc-off"; + arm,psci-suspend-param = <0x4100c244>; + entry-latency-us = <3264>; + exit-latency-us = <6562>; + min-residency-us = <9987>; + local-timer-stop; + }; + }; }; cpu0_opp_table: cpu0_opp_table { @@ -594,6 +646,59 @@ psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD5: cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD6: cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; }; reserved-memory {