From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37EFF3D4108 for ; Fri, 22 May 2026 11:10:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779448239; cv=none; b=Oi+og2epe7G8TFurOPyt8Omcur2SmCZXDYzhrBmpAF11u7hEeM0kul6Y/mlVPw0gfGYSGOj+lqwnRJRK1l1h0B8dL2VGGWOXsLEEwPCAQM0dtbgWi1hTrJz6lhuIv/7zokwCKHzFbOn6/HsEJdBY4pB942CDucy+meEZWkrthow= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779448239; c=relaxed/simple; bh=sT/RJhdlpzKkZ2qsCzYy6ERO48u4CQ25iX5KOSGXUrM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pCMXNutCcagDw4C051+uFKtu6AWlprC2CJO7sgmNhHoYJU7ZQvdzNu+i6iCPqAw6tAcXEyNdQ6T9AhZS+S4apq+NSGZudvmZuypT1aZY9ub6px4zOVCakLKMXfmnNe71Z/NH9xzKP8QXDYWWFMZX0xEa3LoqaEqKNsSm/uiJMaM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=NJx51xcZ; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=f54SjkME; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="NJx51xcZ"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="f54SjkME" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64M9qmtg313099 for ; Fri, 22 May 2026 11:10:36 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ylkJk8aA1T3tgOEhTrb1tXyIN8M32SMHKf17LcUzpfE=; b=NJx51xcZ7lzbVZKS M/IIQ365r7l0LX1f3kvAnDzrbg0aPvklhcnfFhalc1Bl2FV7Bs83xpffo11L/Rgj mYex8j0RzGjcCIrojN7sFQ3XpDSeoOyWuXOUL+21YKYArusCRyvNqebq/LpmP2ee fpKYHiZSv3yCZMULDRZPRz1KhuXhIL4gx9sM8yVAKTwSqQ4SqHtXC2QHpg1yy3i/ SIIO5CuP/xvl4HFnRd/HZgT8ldK0k6U/Ve9jAbWcEg/IcyXNnw820MSUKic/bQhM pI+BOHAndS6ZEHuxGaelqyJU1MblQbdzMBf+PBLVjHk3EeylFNBpY6+XHKtB+2nI EU0Gqg== Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ea8833h38-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 22 May 2026 11:10:36 +0000 (GMT) Received: by mail-pf1-f197.google.com with SMTP id d2e1a72fcca58-82fa6c3a77cso4197498b3a.3 for ; Fri, 22 May 2026 04:10:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1779448235; x=1780053035; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ylkJk8aA1T3tgOEhTrb1tXyIN8M32SMHKf17LcUzpfE=; b=f54SjkME52+zd0/WMXFxcJTcqKMHJ8L6ybL5ESAqjazJTBFTtr0Rd1LZZN0SFxvOrZ ZPLaeB5XOV4Q3o4HuF7J1KhZSiwevtqu/n1Sglw3GOHwQks04Ao5pyd0qoa22uaiRwyX UQmLu8rSNshBrnGm9KqVLoWDNbNtBPQUGIH8o/mHzFUvBJ+pY95xG2VDr7GNpHSRqTLM kikkOoeOtfMSwCaVejAi5TEMJEJBXYJ0rV22gDaWJHcvEkv2he5pUSdAkckN193gEHPw uB/dSzKXnQ4rlGluUGkIFTjUnW39aFME+jRWbOjYSVVVDVqplTr+3m1BHIVKDeXkyT1E Hnag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779448235; x=1780053035; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ylkJk8aA1T3tgOEhTrb1tXyIN8M32SMHKf17LcUzpfE=; b=fik+vULmLpe+QnJy/6iY7NaoknRzoiyrZSry9WFdP525/OsU/oFKNiyQihYGmFrGnt daYt/cZDBxjGHMlXXfDrr+hWWFjLYOourMENYRVqa7IMLgxs5wf9qJWNvrm0Bt/Yz/qc dUCZdEhp2LCO7Fxa7bbC1nPssSt37OmPeH3ztGCVxW9bwmGmeB2twVrUWxecN6pdtSCe gMkXcT4D4WnjcRN9qvWIXIzqidrh6cTVM6uIVUHROwCfeLhAsBUY8OxnzBOAvjoqFb5h 2T+zDNDF2fZ6mtbWG6L2/tzBIqU/Ms4qrVi/DaCr0+0+BEtf0TPgBV+uoKeEVEZBspTU jL6g== X-Forwarded-Encrypted: i=1; AFNElJ/NKPmcwK1yfTupA/qcAixvxGrCHG21EDlauKbe93yVWSWHBIiYWyNHJBiAvnvWyW+Cs4DpdqDE8FFuzZE=@vger.kernel.org X-Gm-Message-State: AOJu0YwieHCgeEGHdqNTf1TNcaia40tu9beg5jyg25lLSG1ob1AYO6DS uVChNfigDXhp7O0YyfIAr0HBOK2tzw7tyBueBA8HqQsI35YOwMZ4RiTi/OTYpQr3RY4eSzGpWTs mawcUlA/Oj7JM71tRQ3QKIDyaXIP+LMc4qLnJbyKXR7DeWL+oxpu64uJTReWipJP9NpA= X-Gm-Gg: Acq92OEZkKlAkFeCW15RSlvgirSPTzaurpYky9fIjwFuwVhkrAUbro41cXMKYcqnCOF 8Ba1c7R0YhnqDosQ/KSxMylNpfEDsQddLSWUGqs7hQkZ84WUoldPjvZxszA3TEXlnnZD2T9xjke 2rRnlhhgt6vLAufH5kg7zgSaCxpCxvr4DQQ/2mm4/i3LoJn3KPCZDQU+05iavjE/4x3/+KztWbH jBFhd2z7TeZ5vd50Mqg++v+wELV3bNQCknAiCtkkeiR9ufAUK4Ae6DJM82c44+YwMSADNf51TqN w4avKWUqA5ZR2OCFNmAuh1SKhSxQzbcLQYbmOQ3v7+S97AzQvrWXIGpg5q0nJ6M3fkOHLGjFXPj nE6gmKA9CBFNzJvDBuT/GvdoGCcEEksX/LNCA1wUf2YkmD06aafHZh3BDBDbnLcK4JOF/ X-Received: by 2002:a05:6a00:17a4:b0:82f:5726:be23 with SMTP id d2e1a72fcca58-8415f3f68ccmr3432296b3a.49.1779448235207; Fri, 22 May 2026 04:10:35 -0700 (PDT) X-Received: by 2002:a05:6a00:17a4:b0:82f:5726:be23 with SMTP id d2e1a72fcca58-8415f3f68ccmr3432262b3a.49.1779448234717; Fri, 22 May 2026 04:10:34 -0700 (PDT) Received: from hu-nmalempa-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-841648a2bf2sm1578962b3a.0.2026.05.22.04.10.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 May 2026 04:10:34 -0700 (PDT) From: Navya Malempati Date: Fri, 22 May 2026 16:40:14 +0530 Subject: [PATCH 2/2] arm64: dts: qcom: lemans: Remove the gold_cpu_sleep idle state Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260522-ml_cpuidle-v1-2-fd311cf33fb4@oss.qualcomm.com> References: <20260522-ml_cpuidle-v1-0-fd311cf33fb4@oss.qualcomm.com> In-Reply-To: <20260522-ml_cpuidle-v1-0-fd311cf33fb4@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Navya Malempati X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1779448225; l=3497; i=navya.malempati@oss.qualcomm.com; s=20260423; h=from:subject:message-id; bh=sT/RJhdlpzKkZ2qsCzYy6ERO48u4CQ25iX5KOSGXUrM=; b=I9uAzt5fiOjiYCa6oXLB0dXZDvzgq7CPJUA92EuKrvd28cq8y+xhVa16sUHia31ESMTBP9/jX fKL0bp4kszJDvSIGCgk/bYERbqhJNLjqwfH6/iR5AcKt/6ohueTqk0F X-Developer-Key: i=navya.malempati@oss.qualcomm.com; a=ed25519; pk=XWkaQ4rYqw3tflaJ4YH+9iUHSq1kn9eQh+CAbSvNrdI= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIyMDExMSBTYWx0ZWRfX2tlZSyR0jnY6 PFl9j+qNY6yUnyn+452+hfgI0bm8mK5wNfM3gnFey814qN/ZmNG3JRED7Gm4PRMGRvAwZne+Iyc y14Iea5lozKZ/RWGSIAfuf4Xxd3bkebKpKlzO4HI68vx8oJsoQNf2FutQwspOm4KqFmfeziJv29 COQOVrATOkUImZUTNIRZWu84udPApfYDmCGu04MbgnRrX38opvoGX/fFbredvdbDpxzobBmhb+E YsDKym9jI4qlZ5EqUdcIlo20JzFA62eBGu+OqcyqwGOHU5XuGaTqRzu2skbq7akiwXqkjUwzJyY 9U3dQ/S3jg0LBDQiLsixp/zImOfx5iYNPcIFN8hyj1DPrusoOOo0UPn1hshdyrWEDJd59jcL7S5 sxi1weNN3axJMAgQQa7enDGUhpW4F9YhuFOmFvpOAx6/3QWai4eNbCgcSnJwtWY+cFxFGthw6Hl l6HcuOyDvEjZvlF4x2g== X-Proofpoint-GUID: 52ZU7uJLt7gonKv04_gTKqN9O18WftMJ X-Proofpoint-ORIG-GUID: 52ZU7uJLt7gonKv04_gTKqN9O18WftMJ X-Authority-Analysis: v=2.4 cv=LsSiDHdc c=1 sm=1 tr=0 ts=6a1039ac cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=UxDgQPWV-SMpCg__AdQA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-22_02,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605220111 Firmware supports both CPU power collapse (gold_cpu_sleep_0) and CPU PLL/rail power collapse (gold_rail_cpu_sleep_0) idle states. However, CPU power collapse mode is not utilized in favor of performance, so remove it for lemans, aligning with SM8350/SM8450/SM8550/SM8650. Rename gold_rail_cpu_sleep_0 from cpu-sleep-1 to cpu-sleep-0 since it is now the only CPU idle state in use. Signed-off-by: Navya Malempati --- arch/arm64/boot/dts/qcom/lemans.dtsi | 36 +++++++++--------------------------- 1 file changed, 9 insertions(+), 27 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index bc7b4f65ad5e..cfca4895e9ec 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -297,17 +297,7 @@ core3 { idle-states { entry-method = "psci"; - gold_cpu_sleep_0: cpu-sleep-0 { - compatible = "arm,idle-state"; - idle-state-name = "gold-power-collapse"; - arm,psci-suspend-param = <0x40000003>; - entry-latency-us = <549>; - exit-latency-us = <901>; - min-residency-us = <1774>; - local-timer-stop; - }; - - gold_rail_cpu_sleep_0: cpu-sleep-1 { + gold_rail_cpu_sleep_0: cpu-sleep-0 { compatible = "arm,idle-state"; idle-state-name = "gold-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; @@ -566,57 +556,49 @@ psci { cpu_pd0: power-domain-cpu0 { #power-domain-cells = <0>; power-domains = <&cluster_0_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd1: power-domain-cpu1 { #power-domain-cells = <0>; power-domains = <&cluster_0_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd2: power-domain-cpu2 { #power-domain-cells = <0>; power-domains = <&cluster_0_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd3: power-domain-cpu3 { #power-domain-cells = <0>; power-domains = <&cluster_0_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd4: power-domain-cpu4 { #power-domain-cells = <0>; power-domains = <&cluster_1_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd5: power-domain-cpu5 { #power-domain-cells = <0>; power-domains = <&cluster_1_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd6: power-domain-cpu6 { #power-domain-cells = <0>; power-domains = <&cluster_1_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cpu_pd7: power-domain-cpu7 { #power-domain-cells = <0>; power-domains = <&cluster_1_pd>; - domain-idle-states = <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states = <&gold_rail_cpu_sleep_0>; }; cluster_0_pd: power-domain-cluster0 { -- 2.34.1