From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 760104E80CC for ; Tue, 22 Sep 2026 10:33:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790073182; cv=none; b=GwS6i+TMqOMM8ZzosyuIqRcqFLCaHv9dNaBjCjNRQVEfazCYd+Mpl1DKZ1wMYKipMYAvc36kStVjVCVZqJIuO1tX53ShmNK2HFB9bPWcCXx7TqQ2wexMSJ0EbtJ4dwriJchGPN9rM8Etv4n6slYRE8NxaebVgbTmfd/ovq38R5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790073182; c=relaxed/simple; bh=7dNe8Ub5qUIc/i0QAD/HshqgBvrYEmV/jNY8/VYo1HY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uuXiHUnhqlfzZPu3WlJ77qf4TyR3KO7S5UX7LsR0ubqXGISD4t4rtQ7Y5OrwP64uTHYrJwHyHMQ0F0FVPSxb1kI6Lvb0+mxegZrKuQApOXdOChiBMS3iKO5lVhZzSyVlSYLgwI+JKszb0shP9UwDKunSqE7L88zJlbXRn272RZQ= 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=oTkqjiuh; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=XZtii9cm; arc=none smtp.client-ip=205.220.168.131 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="oTkqjiuh"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="XZtii9cm" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68MA34iA801432 for ; Tue, 22 Sep 2026 10:33:00 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= rRtsKf07olYMuCWrU155QmQScMjW2NkOARmDMAKurM0=; b=oTkqjiuhwAWixN2J 2x3aoIGq0vNtNcHgw1NWZ+c/vle6zdG7RIhHCqZXv+FwSxkk1l73SpquRy4tyZHM E6+S2jH2mgDJSevpR0a8S+AxBQauO+qGw8nFDLJlzM6ATbknHsfux+M68otLxDcK VsWD9yZwj0AJDYV1iGBZGrMj1u8Zrf1s4D29NqxluKAVE5h+WLYeNoFQQQ73hGmj EraL18YwWfUW8LTKle+0Ry0hknDT0uJaZbqdHMf8nF1VgAP99FjX1ijNuPqNDtRF 7jCpVg96gVEtHh5IAm8zM/508UhvsNxOhVF5xP4dc1qeK7Pyc0gXGtyCfBIhzmDR FtQ8Zw== Received: from mail-ua1-f72.google.com (mail-ua1-f72.google.com [209.85.222.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4guqk4r3xm-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 22 Sep 2026 10:33:00 +0000 (GMT) Received: by mail-ua1-f72.google.com with SMTP id a1e0cc1a2514c-980d0c9fc21so11896241.0 for ; Tue, 22 Sep 2026 03:33:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1790073180; x=1790677980; 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=rRtsKf07olYMuCWrU155QmQScMjW2NkOARmDMAKurM0=; b=XZtii9cm3khEik0s06m91dBMXhQdx0zzOLFALze9Dek+xTPojGbWiGxF1lciMKvBto WKNFfdpE4qe8P/FpnWh/ebo6XmuAOlBhfMv4KTk8VWJzb3By/I1ZAJrhZxsFNswv/Jn0 JwBTpMTaGBy7PIFQH8WIZm7cfy2RuZ8Ah6jZzDBEytlXKZI9SaX+yzgrUrcjIcJqlsdc kcIT+IpIKxdjImE0yOtloOp+lQGpQrRq9Hv748nXwI1C12kKMUC9QEvbVtdOv4uu/1G/ k1PQbNz6uMKIDQ6d3fCuYTcMEjuAKCMorpArzXzCV47q65rsyWRwk4fCnwd8n3p+fF1b PdRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790073180; x=1790677980; 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=rRtsKf07olYMuCWrU155QmQScMjW2NkOARmDMAKurM0=; b=E0QEEF/cw5MhWtZJTkXaQ0xBCru9yqCvyfrujRL0OjEKN7oCFcp3443f6Mw62OkjtW Ju8ZmogKCRLdhISmgXsiEb3yn6cQo1W98B6ZD2nAHK1Pdw84DbGLtZ9FjI3bASrc5fX5 9RjllLY9NkBm+sZ1N6meYVw93gUvlw96UNDn2DVPwhVRm+ga4s31I/3pTptCcZJpKskv PP2nryjr+m2tjNOuU6sRPtvd8YdX/DLV8gPvqwHqntpaJO5s7oXIr5JTA3RYU2uqcy1y kczdWLEx7MoIqeh87nFYQ79mKkIZYp10i99E5gLD1yXSetx91Tfl/zaKXEXlrxjbLgl9 Wfcw== X-Forwarded-Encrypted: i=1; AKwUvByUG3XaV1b0YW8s6r1PXFb4NsMVezrBnOYK2parAvh2IGdQ+3JSndWeSm0NM0QcB479TSP1WwDVAR3CWCc=@vger.kernel.org X-Gm-Message-State: AFuF++kyqWWFAvDIplMQytZQSARCvtL3cyZgqebX/nLqOpWF+DUAcu17 N/EReVg7b2J3vgnw99XDijBZQG0Io6EloS81Zj8ljbjY07yfrPQ3S333azMyD9SlwW+eqRflMAl Wt+uwruHn48IbOu0vlHwdba1N0AdrnJ3Iulo1NnVBeM1v7oU0w+EH4n4akCsRgICtGgF00od0/E s= X-Gm-Gg: AYBFou1+GZXw1qGnz33U0Qf75GzWvVSAwnISKWft1/MzD6VDqmvhWJ5pxbuduVBSya0 q+EMUafAqwxTFEfC7wnYTo4yf+PyZkfiNz/WjcXfOchh8z3o0lpQOV96UOMGjHJ8KLhonuEKbB3 YIUJA80p/g8Q7cvcM67pMjSOJDPccPpjbiA2QIT6Y9mZlxi7kw2+uHmDkP4Ti58CXk67+GbG2/Q ul8NjG92ArLtlJHbhKW0B3O2+akfyC8jSYISw7f1Q/1zbM/SvIyQs2wMxZzuWRooLy2Q1hGP31I h9enV+apKSI6MhVqUKHjNyDF6w8N3Gfym9KrAQuh/tkMX6EZae8w0pbnEFFfGPeS0ytG7DJj5jb kcREJrXKRPRgVFSVUD121JA== X-Received: by 2002:a05:6102:3754:b0:7a7:c789:88e with SMTP id ada2fe7eead31-7a7c798bbb9mr5325184137.1.1790073179671; Tue, 22 Sep 2026 03:32:59 -0700 (PDT) X-Received: by 2002:a05:6102:3754:b0:7a7:c789:88e with SMTP id ada2fe7eead31-7a7c798bbb9mr5325164137.1.1790073179275; Tue, 22 Sep 2026 03:32:59 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2a9c54f5dbsm61657966b.22.2026.09.22.03.32.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Sep 2026 03:32:58 -0700 (PDT) Message-ID: Date: Tue, 22 Sep 2026 12:32:56 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: nord: Add bwmon node for Nord To: Shawn Guo , Bjorn Andersson Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Pushpendra Singh , Zhangfei Gao References: <20260922080416.484280-1-shengchao.guo@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260922080416.484280-1-shengchao.guo@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIyMDE1MSBTYWx0ZWRfX9uAS7/B6SwQJ fG2oWSGV/gYktF47w+aSpgCcQV/VLvfDlkbE907X1VYQuJl+H6IT8O6vHv7DAK5MwI11WE5XhwS FDsy5K7Dk5PqQU1gxh84OH6vn20LcVlOVtGMHtyfpqeR7u12zXwHDh3r1I44FzVpY9WMWWzDwh3 H7/GtESZCL+VE8vhrYOPj2ZJaAves7qhTyUjMA1d/s5shAniDsmEQ7HsREiN7vWt/UxSRO4E3aj nkP2FX5PtcwAITHz6sDgfDHNk6b7Mtz8NPiW2/UXyYYf7O1Yrij3nwIEeyNtqLW/oKQPc0R+Zc8 rxczL9KdhKi3tAAWxv3OmS2ILBC4roL0gpQHCBxwe9HMt/ijhlBTzZwbP9inAxci3audnf2b4gQ gmdkK1a9/OCLD0VH7JkHnTHf8Qvzub5FOXPofhjDUYjxSIjnBnp7P9eqmHlIHYXsFvtil3fIxaE EagePhyTzuhms/xuouA== X-Proofpoint-GUID: MMrPIdBTjHXPOTwA8Y7c0_co1ELyQmNP X-Proofpoint-ORIG-GUID: MMrPIdBTjHXPOTwA8Y7c0_co1ELyQmNP X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIyMDE1MSBTYWx0ZWRfX8A3av7SegnUl buaPn2PjyJHZ4IcMgPrd7H1mXMJn0ngQYT39JV1ipkON4b7kOJsvtXMxmFgCh2/mPdj6kADM5UP +t5rSXcBCVqTTLGHQLCfloIyBrdTOLY= X-Authority-Analysis: v=2.4 cv=XrVvqlF9 c=1 sm=1 tr=0 ts=6ab2595c cx=c_pps a=ULNsgckmlI/WJG3HAyAuOQ==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=vK6GiN-Vya7UJqaPjmUA:9 a=QEXdDO2ut3YA:10 a=1WsBpfsz9X-RYQiigVTh:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-21_07,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 phishscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609220151 On 9/22/26 10:04 AM, Shawn Guo wrote: > From: Pushpendra Singh > > Add BWMON nodes and associated OPP tables to enable dynamic DDR/LLCC > frequency scaling. [...] > + bwmon_cluster2: pmu@1014400 { > + reg = <0x0 0x01014400 0x0 0x600>; len=0x500 for all the region is 0x600-long, but the docs say it starts 0x100 earlier (with registers actually starting at +0x400 like your node here) - unless you want to solve that discrepancy in the driver, but i'm not sure it's worth the hassle otherwise Reviewed-by: Konrad Dybcio Konrad