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 858CC42901B for ; Wed, 15 Jul 2026 09:28:29 +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=1784107712; cv=none; b=lBXno7DNG9/diz/99MaWqF+1T941tx2s0Lr/stR0fpHPyjPY4urP6qcu46YRi0m4KxnNRHEKvJCuDB6h0lvvRF5tR+/nAuMSyRtPofetdxwfOxUMQ7wydkjkvxxlfaXgBcl81il+6h6a5VjtOViyGfaDienagctDkjhUHEM8ik0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784107712; c=relaxed/simple; bh=L6ej++8UpylgEjQY/DX/hMRSU46kfmdMNZsHvr8wlHI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QaGirEAZxfad5Z6foAG0Sc9nz1vbiAQDrUNDv48+P8zASJ6zcNrln2jUOLOGh7en1gaHdXgmcsYaXzlJRITkR3FZrL8th2zheGAul5VD6wxHj2tGAG6Nf7NlQmjqi1gQyGIlyHwFWcDZE+PrwrRe+Xv9wfAqINibjedqpuQ0OpI= 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=ls5F5+xQ; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=j6IW4RFT; 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="ls5F5+xQ"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="j6IW4RFT" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66F3lHcn2621111 for ; Wed, 15 Jul 2026 09:28:27 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= AP8nMGePrwJBuZJet7pj5q90N1nit7OreF2IYhy7kTk=; b=ls5F5+xQYYJvWcQ/ 0O66Ivkk1FBj2m6Bh89lt9n5OGFuosp9buKJNfGsL2jBeu9+uARtOi5ugMKLqc/u G4yBvkrGJOWKuTLvgggwUYt1tnXJC68mqIfq0X6/z/J5CsfdS4R7Sy52RBzJRnrL iljUtzmTZJiayZdICLboolI+T7RmC9HUlnRkQxSJUQFzXDoHeZ+LTSL+fwj4PY9D 28FwJkY/B3cjumHM5eXYNAzW2Y1Mo4rin9Ho4a2b4AmJ+P2dKvKhLm/UziFt/MC+ rg3vmmK/sy6TVoyB5iEpRsRH5m+sg1rl41klNSNfwnRN24M0m/BYKb5zrupiqeWa 9qYHLA== Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4fe03vhk0x-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 15 Jul 2026 09:28:26 +0000 (GMT) Received: by mail-qv1-f71.google.com with SMTP id 6a1803df08f44-8ead919557cso15421936d6.0 for ; Wed, 15 Jul 2026 02:28:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784107706; x=1784712506; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=AP8nMGePrwJBuZJet7pj5q90N1nit7OreF2IYhy7kTk=; b=j6IW4RFTgpet5kR4nSwyk32x+9oxcDk7D+t4dgUUHghl2XVA8iXhlCRuhyHywVb8TV jRvhlzij2ucIGiOrN7ePBg+ioMR8p3UTN/3jmk6hy8etierVJ9VCf+++crwZ3p0cCCE/ Stqrau2VgJqXDILKbf6H8ixVF2g14MsCLUe/Qivvk7bQLhyJEHX25fBpuBP1fPgNMA4/ 4I4I63Y7VACpy9zWv6npRYssmBoRJFonInjoCf3+kOF3LjGpm2QcHfTD/YTIQBdtOXN6 wO7nnDZVZ4y2MEFVWJn6zXodxWy0Qwng/kIk4e1/zQf2NCYQbjGfrGmXOmc0iFghruOU 1TKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784107706; x=1784712506; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=AP8nMGePrwJBuZJet7pj5q90N1nit7OreF2IYhy7kTk=; b=Ted/BQC8UidPnQp0C+AYoUUW8KQltEbvFWt28BwNtEvweM/hUIYBfgMmHnsliNeUjc d0Rl/D1KILaA2QQMfKC59rkb3W7RwHLfnH7hyA2Jkn2zMGB4BCRIoL24ZoRYCShjKFZE HstTWILZ3Dt6RczLjVZKSAG3TUXq9tjaZOdaeyF/v6Mb3ReiCTPr9Aq7IAbyB9ctGYVE LR9vBwZcyIK4lrVCMEpS0BIUsVfNKFTIkkZrxT3d0BziWPRGF+rzBWM74rsFxvBqnfYA 6RAIXF4rFAYnOEs3UlP0T9kbqVdF+ZhlB5+WjOFo06ZfdBZiJaJr6UIl+V6AE4p3v1V7 XsZA== X-Forwarded-Encrypted: i=1; AHgh+RrVlyCvHSbHT0NfqD6CJ1dFSGnwtyrNC/+bEZuMsZL/cjYuaGjOJ83LAgz9IffbVE2IGx8yKlb6nEEV@vger.kernel.org X-Gm-Message-State: AOJu0Yx3+7KDzyMSXhXMwNr5k9xHMWUWUG5mYPfsBNtvGXFRieem/FYK p9i0AZvvPU8oevbPE4Yc4RIOl4FaJthMewjbkIhXeMBNN/jh9YpWujLEQ3YTRh89fd28vS70/oc GcdTRRxlfGdJ0C1lAYJeyhbbRQWbY/w/rvB/8YhkaNsemO2uxM4+N5cAo2aW7olg6 X-Gm-Gg: AfdE7cl5nKetOMvBVTvlLkp9roeklX2lDPkvwjvXeQ804ZDKLdGIB1I2J93gTkWH09F QWpRoWx8lxMJ9OyD3vsyo/LX6NmqXTgHFtuEatFGnaz8g6Utrju18HZ1xQe/mOVhkUe0knHDOeq /BLuHsu6lYowRHoqC3x/yj9/hpxTzIbfkx0toCrIGMm1M1V0i/sQFxTEnI6Fgt/amPMNCY9eyRb LngiuAximxnLmCt4ur5WSrVHM7inR3W8Bm2nWTPdBrBmlZKLrvt//SwWwgjM0wyzzfHrHGb3p/I yWFLtxUvQrGfsAdF2kl3n3Tz/OnAd8DUmBMdj976oQEhcn8hGsMlhorY3jLFPEN//3+xARJOG/U RaaNPsq0JrWLs1dewXuB2d/CiAUIoDVrGcgo= X-Received: by 2002:ac8:5d05:0:b0:51c:1c73:51a6 with SMTP id d75a77b69052e-51cbf170c31mr134548141cf.5.1784107706462; Wed, 15 Jul 2026 02:28:26 -0700 (PDT) X-Received: by 2002:ac8:5d05:0:b0:51c:1c73:51a6 with SMTP id d75a77b69052e-51cbf170c31mr134547881cf.5.1784107706012; Wed, 15 Jul 2026 02:28:26 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c165a9b7c73sm300603066b.9.2026.07.15.02.28.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2026 02:28:23 -0700 (PDT) Message-ID: <3f5430ae-7c8b-445a-a980-22c8fa8122ff@oss.qualcomm.com> Date: Wed, 15 Jul 2026 11:28:21 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: qcm2290: Hook up MPM To: Ulf Hansson , Marek Szyprowski Cc: Konrad Dybcio , Andy Gross , Bjorn Andersson , Rob Herring , Conor Dooley , Krzysztof Kozlowski , Konrad Dybcio , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ulf Hansson , "linux-pm@vger.kernel.org" References: <20231215-topic-mpm_dt-v1-0-c6636fc75ce3@linaro.org> <20231215-topic-mpm_dt-v1-3-c6636fc75ce3@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Ife3n2qa c=1 sm=1 tr=0 ts=6a5752bb cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=hD80L64hAAAA:8 a=KKAkSRfTAAAA:8 a=MDPXCrVRUyKAm27fIg4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: Vz98IK6qu1ViygCmF6B2iOX5a3-JYeCw X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE1MDA5MiBTYWx0ZWRfX12rd1Jlkf2xM piQpT9IaWAn07fkBmUnd0vS8pcIa9eGU6DnZBnTUkuPnTnkd33oxH/GSOevCO9zGK3lZim7ZUj/ aN/sN/LmxoZfyontb6urxw40YUk3sy4mrTybOxyaETRk/hNMZOPoBZ2bkkEjVM3QqtgOcjhONXy 51frKtO3FhVoU4vgjtsbZJ5UT9ZzI479CORItxx0GJdfAtPSFXIu4OVchGekRU/gwO7eJy+GTjS fwZgAdY7Y9mPkbseKOzxsy+9PZ5Fzzy7wl55vJSKQjxHdY6tjZ3w5667mFIvUBSHjKJMwwViJrY JQ38vT3T9eCusTNdWCrImOabdUWLrko1r9uEYKhUaiQFhNZoufNXsotcbBB5+Q2Oec8OkIW1U3P ZDzaQuPOwBL36D7zwSI78d+No4sgzohSYlyklk0kIZ0DAgKYLb8sbFhLuDKqWozgujl8aRAq2bo e0RIq0uThPgQ/AqZfQw== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE1MDA5MiBTYWx0ZWRfXwC6ZR4AIf5z6 HReCKHIYybyd6IDXsOGiYcAWjlY1sJXveVNh0jAGw322qwm6n9fJMNGyx7EoADHpgUcO8Mj56U0 4Xa/UZvsQMNkqktlPR3WweVyHHjighE= X-Proofpoint-GUID: Vz98IK6qu1ViygCmF6B2iOX5a3-JYeCw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-15_02,2026-07-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607150092 On 7/14/26 3:04 PM, Ulf Hansson wrote: > On Thu, Jul 9, 2026 at 1:41 PM Marek Szyprowski > wrote: >> >> On 15.12.2023 01:01, Konrad Dybcio wrote: >>> Wire up MPM and the interrupts it provides. >>> >>> Signed-off-by: Konrad Dybcio >>> --- >>> arch/arm64/boot/dts/qcom/qcm2290.dtsi | 42 +++++++++++++++++++++++++++++------ >>> 1 file changed, 35 insertions(+), 7 deletions(-) >>> >>> diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>> index ce04d0acdede..0911fb08ed63 100644 >>> --- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>> +++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi >>> @@ -199,6 +199,7 @@ CPU_PD3: power-domain-cpu3 { >>> >>> CLUSTER_PD: power-domain-cpu-cluster { >>> #power-domain-cells = <0>; >>> + power-domains = <&mpm>; >>> domain-idle-states = <&CLUSTER_SLEEP>; >>> }; >>> }; >> >> >> This patch landed long time ago in mainline as commit e3f6a6994041 >> ("arm64: dts: qcom: qcm2290: Hook up MPM"). > > Without detailed HW expertise (still learning about the UnoQ), it > looks to me that the HW may have been modelled upside down. > > The power-domain-cpu-cluster should probably *not* be the consumer of > the mpm, but rather the opposite. This is how qcom,rpmh-rsc works, for > example. I think that's right - we only need the "CPU_SS going off" notification Konrad