From nobody Sun May 24 18:43:17 2026 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 C81503D45C5 for ; Fri, 22 May 2026 11:10:33 +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=1779448235; cv=none; b=W7m6DGxoMMRAaLcBv058qi3uTQP++XvSJT8dQW5fAlY/bFKI4mzBvX/D69XuvIWern5ruxpz3d1U2VzYe92p8TxZlvcBx29QkHlx2h1Ui0mkyLrnBKoTgF6peel3/mEk3l4bTCFAiIbDvOG+988pUGrQU3wqjudXYkz0KyXPZqc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779448235; c=relaxed/simple; bh=iUfGQ0fJez/3uptpGDzAVGoYlqLssM5v26RATncmoEI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Uf6rv6dJWbqkqlvciM/Qbhf8hKvFkwnonMP/fRPMC+M2w9xjfVJJ1BLMupLObmeQUwzCkyzXBwSX3IYLd/CoDGa16wcsWET4YunBwOgaHSCbO8GNoI5UpK7A+77a5vMS7Igp342S6yA2js0AKAeX9VqlzYTqdBp8LCU7fG5gHSQ= 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=Ln/qk1c9; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=iajS3kx7; 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="Ln/qk1c9"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="iajS3kx7" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64M7XBAU778703 for ; Fri, 22 May 2026 11:10:33 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= jh/v4/2c8PuVjYnckNwLweAG3dohd35ToKTYOVMXeEI=; b=Ln/qk1c908H3JKTF mBU0fssYgFzAiwnkP/F2WH0e5/FEv1hFxkwettd9sTVIhct3jIIdGozLB21smPpA zuFIwUR805Xbu0bjZGxYij2ZV3/EfZj3VtWcRTAOZgBAH7dfHtsrgPp1a52Am+kZ 0Et4nAnXbkOtq+5zqD2SOhIvt63DNQsfT2Ut8CCmxcq2GNp/x4Oxr32zw2FttHQY UKc7KdFcO7geaDfIF+BEi7/dUwltZFMGlM+xovxWbUW2nfWMotAX1kWdmT7P6dII N62rT9G8D1Ubn7DBrBe024VUI2C38N2CdHxbmbl9prr/tCvAPrlp/S66BO4gLm6Z CbRc/w== Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4eac7atenh-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 22 May 2026 11:10:32 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-82f6a5b4f88so11071546b3a.2 for ; Fri, 22 May 2026 04:10:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1779448232; x=1780053032; 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=jh/v4/2c8PuVjYnckNwLweAG3dohd35ToKTYOVMXeEI=; b=iajS3kx77w3S0y1NwL7UrD0jwTgrigiH+9CZOs7p4coyfMVZgudQOU9Hy/Cgve6k5r mCFTkFhLAh9wU26RQzzb4Pwp4EVLlWIQJ3975kUCURNFB9FIX0Zb8qkUlOA72dwUIJcz FvR2lSQ7GF/bUDbNHrJ1KAej93v0Ypl8GgslTRydDmcm/BXPibrqTKzAY0zKwafodTWC wESZe+1h/nUxAYGNGRuQrj+SMjrmKhi61qy/UvyBoPPNzWCufjzh9dtmqtWW93pjSgGZ VbL/Oa4/rTzroW9W/SvkcoHAARRmqaRfB5SCStj5bZXMXGNaaCCQM35PZ1ICEHIq0JCG uPYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779448232; x=1780053032; 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=jh/v4/2c8PuVjYnckNwLweAG3dohd35ToKTYOVMXeEI=; b=R+vWGhgXjs9te5CP8zZprwfqNJvNGQYBk7HF4HsVlEbuWrs2Z+OnZ4FvLdhCFZuK4i WQZuWAL5BE8cWOIA+oPIpAsVd87eHI8m0c2RZ5hPCdVVOTqFuunnWgZvWWK08gcUpOk9 AnmfAKa1IbaTj5lIm849LhqhZ9vBkB1pXBc5lSz7O7C/J9TXmcCJWn/BLSJncc/kVyyo MPrI4royh1VZg5vekiwpVdum9d+fk/mjrz6HVMumLfneWAkS8+q6nTMoud0Lf5sP5Egz H2agRE6wseeIVK1vKdpvdyN+HS/Fi8mPqtqoPlNhkr0SCRknXBWIL81BTtXoqEBH080k I48Q== X-Forwarded-Encrypted: i=1; AFNElJ/iPN6mKhChNUWHhIknCcO/HmtbpZspVDklhNWmeb/j2iLi/ItZ6qBeDySrfx8aZsUI6mWerKT7Q4ey5r0=@vger.kernel.org X-Gm-Message-State: AOJu0YwDaKjhfXSeM1YovlhRmdGoyRU5jRLYnJXwaZR00xxRsXQd8e89 CP6NCJeRYkAYy+lhfIqNNI+BNVPF8vFWaChHIGulCCMDDmDfdqarT/lwjXWJNt334iTG5mMXn0U I7+sXR8ssI5tuhBJQAH9w55fV6Mo6t0F5L5hUxoYA2UFCsaQC9JR7qYOmzZytTn/9cAo= X-Gm-Gg: Acq92OFEXPNjKbBOG7apKFVKfqbOWGCChjM+NUFv9r66zA6C0876BzZRM/9nV+YiIRk t5sD880ynXNf5GKkBX8Zw7v7q0LfbkOU5kbi6b0kD1dtMkYyZs6cVg32Z/NcJuwII3ta67vzm6B J2U2lLDRB79H+atKl7VdUsSuf2IoIugCyiqrZgPhMbgvH8jTdpg1p1+SldSV8rGx2yvKh9iRoYa zABsH/KDEYLR1VyRVlZQdvV36NApScYJr8dp/oXTef3jVZrj2X98hAchormRrAr32/BAoS6XSAs J1hOe481gvm+CAeePSsPtVRpjZxpJ862BjBOD9wicwUBX96O3Tw+9244LEyDWx6qAznXYOiIWAu X3kcCq0rdyjrAsdvirkrbi554MRoXUGOhblZC62bpM9JbEnnHoyzEjueE97xSTb52PH0K X-Received: by 2002:a05:6a00:39a8:b0:838:1636:e2d3 with SMTP id d2e1a72fcca58-8415f618045mr3411115b3a.35.1779448231972; Fri, 22 May 2026 04:10:31 -0700 (PDT) X-Received: by 2002:a05:6a00:39a8:b0:838:1636:e2d3 with SMTP id d2e1a72fcca58-8415f618045mr3411082b3a.35.1779448231436; Fri, 22 May 2026 04:10:31 -0700 (PDT) Received: from hu-nmalempa-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-841648a2bf2sm1578962b3a.0.2026.05.22.04.10.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 May 2026 04:10:31 -0700 (PDT) From: Navya Malempati Date: Fri, 22 May 2026 16:40:13 +0530 Subject: [PATCH 1/2] arm64: dts: qcom: monaco: Remove the little/big_cpu_sleep_0 idle states 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: quoted-printable Message-Id: <20260522-ml_cpuidle-v1-1-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=3829; i=navya.malempati@oss.qualcomm.com; s=20260423; h=from:subject:message-id; bh=iUfGQ0fJez/3uptpGDzAVGoYlqLssM5v26RATncmoEI=; b=KxJbGF+OoyTgt+U4d6EepILUPyNS+Q5UsuAW0lVHben1H3jOkDcHhbKxK1Vn/sC1iXeFVLsVl v0MT4kNeazoBT+Fas2+9lTFKsRwSjx2Bwe64YRf32PXpi7jHDYmdQ5L X-Developer-Key: i=navya.malempati@oss.qualcomm.com; a=ed25519; pk=XWkaQ4rYqw3tflaJ4YH+9iUHSq1kn9eQh+CAbSvNrdI= X-Proofpoint-ORIG-GUID: rOw-9ILZ6aO78izZY9VyqQX8i77lBuZc X-Authority-Analysis: v=2.4 cv=JrbBas4C c=1 sm=1 tr=0 ts=6a1039a8 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=NYXHHODC6xWyQ7jjk-YA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: rOw-9ILZ6aO78izZY9VyqQX8i77lBuZc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIyMDExMSBTYWx0ZWRfX+h38Vdplprcu AwbbSpLlElpYgVhKWDCqXnyUBOF1e5yG9ncXXbsn87shIEWvocjKmAQHUvJFDyNNDW0phe5OVPM akrEIz9yt8xKUr7WQB16ofB509KlzD+P9jMG77kkW0DGXLFYfrtBFrFwYLPIfcArf7i4rSNV99K 6WKRzRVtCVxu+OaKp+N0f9V6XOj3DYVH+v4aivGqD7P3hVUzVHi5rNTDxRWUOst5pbeh93bDTzr yXlhW+23EnHzpjoV3+L820bi0hKxP5vNtw75YRHAa7epH2I/92QecnwMhw9CXx/pD1Y2RLOFCRw YcyTEjZeH9lzGWYwyQa4Z7bdpLTTroNiie+Vy3sr7Ts6iRPlig71ofPfViv0HTspUtJshRIPVV6 AQcljHg4JLjTU2fLXmGjKhJgVg97x3BLKvpzRVp7je1jHdYMORkSzXLbFS6B6InGZu5LOpyhjls Z34b5P0nwhyf/80s3lw== 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 priorityscore=1501 impostorscore=0 suspectscore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 phishscore=0 bulkscore=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 (little/big_cpu_sleep_0) and CPU PLL/rail power collapse (little/big_cpu_sleep_1) idle states. However, CPU power collapse modes are often not utilized in favor of performance, so remove the CPU power collapse modes for monaco, aligning with SM8350/SM8450/SM8550/SM8650. Rename little/big_cpu_sleep_1 as little/big_cpu_sleep_0 since it is now the only CPU idle state in use. Signed-off-by: Navya Malempati --- arch/arm64/boot/dts/qcom/monaco.dtsi | 36 ++++++++------------------------= ---- 1 file changed, 8 insertions(+), 28 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qco= m/monaco.dtsi index ce6ff259cb4a..fed94cdbe41d 100644 --- a/arch/arm64/boot/dts/qcom/monaco.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi @@ -309,16 +309,6 @@ idle-states { entry-method =3D "psci"; =20 little_cpu_sleep_0: cpu-sleep-0-0 { - compatible =3D "arm,idle-state"; - idle-state-name =3D "silver-power-collapse"; - arm,psci-suspend-param =3D <0x40000003>; - entry-latency-us =3D <449>; - exit-latency-us =3D <801>; - min-residency-us =3D <1574>; - local-timer-stop; - }; - - little_cpu_sleep_1: cpu-sleep-0-1 { compatible =3D "arm,idle-state"; idle-state-name =3D "silver-rail-power-collapse"; arm,psci-suspend-param =3D <0x40000004>; @@ -329,16 +319,6 @@ little_cpu_sleep_1: cpu-sleep-0-1 { }; =20 big_cpu_sleep_0: cpu-sleep-1-0 { - compatible =3D "arm,idle-state"; - idle-state-name =3D "gold-power-collapse"; - arm,psci-suspend-param =3D <0x40000003>; - entry-latency-us =3D <549>; - exit-latency-us =3D <901>; - min-residency-us =3D <1774>; - local-timer-stop; - }; - - big_cpu_sleep_1: cpu-sleep-1-1 { compatible =3D "arm,idle-state"; idle-state-name =3D "gold-rail-power-collapse"; arm,psci-suspend-param =3D <0x40000004>; @@ -681,49 +661,49 @@ psci { cpu_pd0: power-domain-cpu0 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd0>; - domain-idle-states =3D <&big_cpu_sleep_0 &big_cpu_sleep_1>; + domain-idle-states =3D <&big_cpu_sleep_0>; }; =20 cpu_pd1: power-domain-cpu1 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd0>; - domain-idle-states =3D <&big_cpu_sleep_0 &big_cpu_sleep_1>; + domain-idle-states =3D <&big_cpu_sleep_0>; }; =20 cpu_pd2: power-domain-cpu2 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd0>; - domain-idle-states =3D <&big_cpu_sleep_0 &big_cpu_sleep_1>; + domain-idle-states =3D <&big_cpu_sleep_0>; }; =20 cpu_pd3: power-domain-cpu3 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd0>; - domain-idle-states =3D <&big_cpu_sleep_0 &big_cpu_sleep_1>; + domain-idle-states =3D <&big_cpu_sleep_0>; }; =20 cpu_pd4: power-domain-cpu4 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd1>; - domain-idle-states =3D <&little_cpu_sleep_0 &little_cpu_sleep_1>; + domain-idle-states =3D <&little_cpu_sleep_0>; }; =20 cpu_pd5: power-domain-cpu5 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd1>; - domain-idle-states =3D <&little_cpu_sleep_0 &little_cpu_sleep_1>; + domain-idle-states =3D <&little_cpu_sleep_0>; }; =20 cpu_pd6: power-domain-cpu6 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd1>; - domain-idle-states =3D <&little_cpu_sleep_0 &little_cpu_sleep_1>; + domain-idle-states =3D <&little_cpu_sleep_0>; }; =20 cpu_pd7: power-domain-cpu7 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_pd1>; - domain-idle-states =3D <&little_cpu_sleep_0 &little_cpu_sleep_1>; + domain-idle-states =3D <&little_cpu_sleep_0>; }; =20 cluster_pd0: power-domain-cluster0 { --=20 2.34.1 From nobody Sun May 24 18:43:17 2026 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: quoted-printable 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/qco= m/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 =3D "psci"; =20 - gold_cpu_sleep_0: cpu-sleep-0 { - compatible =3D "arm,idle-state"; - idle-state-name =3D "gold-power-collapse"; - arm,psci-suspend-param =3D <0x40000003>; - entry-latency-us =3D <549>; - exit-latency-us =3D <901>; - min-residency-us =3D <1774>; - local-timer-stop; - }; - - gold_rail_cpu_sleep_0: cpu-sleep-1 { + gold_rail_cpu_sleep_0: cpu-sleep-0 { compatible =3D "arm,idle-state"; idle-state-name =3D "gold-rail-power-collapse"; arm,psci-suspend-param =3D <0x40000004>; @@ -566,57 +556,49 @@ psci { cpu_pd0: power-domain-cpu0 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_0_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd1: power-domain-cpu1 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_0_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd2: power-domain-cpu2 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_0_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd3: power-domain-cpu3 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_0_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd4: power-domain-cpu4 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_1_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd5: power-domain-cpu5 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_1_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd6: power-domain-cpu6 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_1_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cpu_pd7: power-domain-cpu7 { #power-domain-cells =3D <0>; power-domains =3D <&cluster_1_pd>; - domain-idle-states =3D <&gold_cpu_sleep_0>, - <&gold_rail_cpu_sleep_0>; + domain-idle-states =3D <&gold_rail_cpu_sleep_0>; }; =20 cluster_0_pd: power-domain-cluster0 { --=20 2.34.1