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 3967F352037 for ; Tue, 19 May 2026 10:50:22 +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=1779187823; cv=none; b=YuYA+QRICmIMRDOhwvxtIXMTu1cemLSSOwNt9SJrIoEzQDeTyjt2ADc1gXOfkOEPFc734PCnZgexWuQNSRLNNATImJcVlFkZ9tUAhZOgwQEvf7QaAvmDpuI7TbCqpN+rk5mcjXtNIHrEU+BjLDAsWu/9k1t6IWfStULEslqmC+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779187823; c=relaxed/simple; bh=ez6BI+iFIWBZJ4OKYJs5blAxXM0YWETGmKLMOIskNuM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Avy1y95A0U8iSwpSFjpOC9KIh+QMthSfX5viy6nRrqQ3ojmQhDx1qtgd34a+Nt/nr9nEfI9XJapJq8uHPY0hWzAxMjRCuwSez+5lcHOAVbhkrc629xGLVb0cWwQYhprG0LdWzIBLcE0CinJ9rTDg1zXr/VTlDNdAEY9w97c++3A= 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=QRcfLm5m; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=C6ybGc8a; 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="QRcfLm5m"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="C6ybGc8a" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64J6glvO1737101 for ; Tue, 19 May 2026 10:50:21 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= yMu3pwwfQeds9RjA4hYk8iB+KBRpIN6EKL+u9mQS2mo=; b=QRcfLm5mmSr/ulxn bVyrHujCPYH4W47x5WLyl+CGwvoXpze1FP6R/kIbWfwQJYAE9PRp4xgYD74YiTdq xfI2ddDB0EYtNjQHojnjolO8bNy/U0GK17vReG0hGXW6FVeenSiSSgfQO8dvVaDW 1/P3coiT1WySPd3P+d/XxFy0jO8whThz2Wf7lYl+b4bXlYe2da/ya09GPyCorlmu lGPlLqHTn9oLFU8II4YJjiS2EJcGDH0FSwanUOWEJ1rZs5om8GDT1yDLVVtT9p69 t+cBswWv908YxXGlrI/BZ4gGgAJkF7L15WX4VLwLtvYdraifYD9UMVQV+csaEaFj /Dx8BQ== 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 4e8ju911h2-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 19 May 2026 10:50:21 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-82f85179263so5145852b3a.3 for ; Tue, 19 May 2026 03:50:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1779187821; x=1779792621; 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=yMu3pwwfQeds9RjA4hYk8iB+KBRpIN6EKL+u9mQS2mo=; b=C6ybGc8adLJsJOBUPW/O6fZB9JWxkiKmSihJfNKnCrp18o6mwJk7NmbaeiYqNh0x4X siLaX7x7DGguCGTmIZ1FBV0h2kgx++XGygP7oeJxeCQ7QNGYczRrUAiwaW7qvDl7rG04 zLne3giPUYl5zNsRmRytCqbSeCuIGpERPkW6dQkiJCuVMC0oynnP+UwMK12r3M0VtN2S K+wK18inNyajGVKy4eDtK7ehUN0Sxtjzo5ZgTaCq2Bh3XjMpBBXGNPuYmC73y6/byajc hQQ0wFl46geeBh2Z3nY0Ss1bd9HKuIEeioRRoZ45F2luxzgPz9fZIE3HVP86SvAu9wU3 tkew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779187821; x=1779792621; 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=yMu3pwwfQeds9RjA4hYk8iB+KBRpIN6EKL+u9mQS2mo=; b=CZ4BQlBMixLQ2SbYM/zU2LByIPakuz5xU42iTkfnH163C16zT4epO8pv06uNSFcQzw dv35IvRzGD+rniJU77OLXjPBosgshOYi8JFdUhNV62bbNovL+23z/417hwBzhia8L4jA eUfwbYETKThv1SQ9kRAuCoCFB6j4WwXFTMS3LM17jTxpWovYtbVV8dALSxkdUeVtzjsM 63ceFK/3GQYGiUsGrYsxy84uP07JBIUiVF+syr6g3MxYzWiBUxHfgLfY+ph4psSSNvSn pq4KPrDQ6YhGTXVsTnLrb7ldfmzm0mAQR0ChqLUKHLaj770StdlW6KnV5BHehnb7gYNK +Qpw== X-Forwarded-Encrypted: i=1; AFNElJ/cCUASzipM5zMEg/Fo524bUE6+hThKJvZ4wecXGTjpnVGUQCV7jcK35ANcLoa8u2e14Rf7FTviCwLjbwI=@vger.kernel.org X-Gm-Message-State: AOJu0Ywtq/MuOrp9NdInBQBOw+7+uHwISasDqSRsKUk6yR9q5Ybb+7+d UCFcB/eG1zXJuirIfU6LJdc+g1uFEzlFirlITe1U7Fm3A6Pm7RtZfW+f8jPoRcgrvLkMsq+AzIH Fme+gYRSD3Eu/IB6tdVSc2oGdqzncGsO8KKrT4v1D6PCzc7bI4eEGhYoexu1aDunRYsg= X-Gm-Gg: Acq92OFmy+SxAtE1QDlfJQGJZkIZdtj+Itck1MFIYj0HU9Xpp1tSfUIfiH5wU1fC2n4 Ok11XLuVHBwd1/RrOGpoRI3xYivul1YHguUCPxsfQtPjEYwi4nAFZiD8c+twVkBB5xkLbZ59l9l HlV6HBnzCvHiGNJGJiLDE+9M7KGmdTE19igIH3X4mVi6A83nAkovyDrsM40C2VxZha7obrUxoJQ 8eBJE5qjUkMeH2NVvSBJnjhPxoxC6CyfZPO7UMw5JVbIvmAjGFR48/JwLlHpSG6nTTnPTGt8qDl bKJbBpacblxBZbCg8pbcEUanCL/dtPrslRwxNFxvvCnz0LI7pqE78grh+mln6DQi/kDBtNEHUjo fUkEfhmccI91qNEXfERZlKRVSanwyO2qmUokNdOAMT79NFKqeFBEOyqUi X-Received: by 2002:a05:6a00:4b53:b0:82c:247b:ffdc with SMTP id d2e1a72fcca58-83f33c359b3mr18235919b3a.29.1779187820886; Tue, 19 May 2026 03:50:20 -0700 (PDT) X-Received: by 2002:a05:6a00:4b53:b0:82c:247b:ffdc with SMTP id d2e1a72fcca58-83f33c359b3mr18235880b3a.29.1779187820298; Tue, 19 May 2026 03:50:20 -0700 (PDT) Received: from hu-manafm-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83f19fa869esm20877879b3a.61.2026.05.19.03.50.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 May 2026 03:50:19 -0700 (PDT) From: Manaf Meethalavalappu Pallikunhi Date: Tue, 19 May 2026 16:19:49 +0530 Subject: [PATCH 1/3] dt-bindings: power: limits: Describe Qualcomm SPEL hardware 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: <20260519-qcom_spel_driver_upstream-v1-1-75356d1b7f94@oss.qualcomm.com> References: <20260519-qcom_spel_driver_upstream-v1-0-75356d1b7f94@oss.qualcomm.com> In-Reply-To: <20260519-qcom_spel_driver_upstream-v1-0-75356d1b7f94@oss.qualcomm.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Rafael J. Wysocki" , Bjorn Andersson , Konrad Dybcio , Daniel Lezcano Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Gaurav Kohli , Manaf Meethalavalappu Pallikunhi X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1779187810; l=2537; i=manaf.pallikunhi@oss.qualcomm.com; s=20260206; h=from:subject:message-id; bh=ez6BI+iFIWBZJ4OKYJs5blAxXM0YWETGmKLMOIskNuM=; b=+d7gNedQsIlsHf9gc6Uv0waPlUJuobTPnNYs0y84owz2NwRH3/+Xhpd43TiRCGNwDLp4vPJAt CVdutJ8/8qnAkWS6mCmHA7QjndpPgrf+elpfD71Va3b0tnoZbGEEaAX X-Developer-Key: i=manaf.pallikunhi@oss.qualcomm.com; a=ed25519; pk=oZ3x9jh+FDyPwxHmCbyzEMQHMzKqrH6hUbbL7dEBe2g= X-Proofpoint-GUID: nA6ZoXOBcz-i8feimDXHvmxHjZbV_mOJ X-Authority-Analysis: v=2.4 cv=eeUNubEH c=1 sm=1 tr=0 ts=6a0c406d 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=_K5XuSEh1TEqbUxoQ0s3:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=MtUMKvMtarDq8PFyUT8A:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 a=sptkURWiP4Gy88Gu7hUp:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTE5MDEwNiBTYWx0ZWRfX6az9DgMa9fYo CBawDJOHaU8QUXF+iIgEW+OJ7KZ6caJNQpqIj/lsVYfOdcdpYWjooxsvddhwyjUcIxGUiusQl4i eAmNTFkMXhfuP7+4tf7uQXE9b4tbYbWFJ21DWJ43Vt0XwC+4Lv9ZsyJq4jR7kWCWZ87CXlReNcz E+gMYg9asEStfEtQmaGTsP9jYEjHMV5KxL7dUECWTm6wMg5FGhR/pwgO/zaeLGFoM4be2wjOy6R 1aS6wyhj3MDx917gXqllwE6uIk03hGy+v4W2NLc/4pucpFwbPCSetOMvI/kynVMTuUW/NVw5nEu ALNh7d6CyS4Ql3yW0ASdJMLvVV32fZGxCp/bF7n1bnEBBptn1KUh6QnRetozC5+BxmdmKHPoYJz Lvh4Oh0N2TPrV2JtR0kRYM2voqq5n/27T8z3sVGyw5MzIXJs/wd6sgzZEKZbTL0qFLeVNfFyhj3 l5opOOyv3xX7RT/BVww== X-Proofpoint-ORIG-GUID: nA6ZoXOBcz-i8feimDXHvmxHjZbV_mOJ 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=2026-05-19_03,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 adultscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 phishscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605190106 The Qualcomm SoC Power and Electrical Limits (SPEL) provides hardware based power monitoring and limiting capabilities for various domains. Add a DeviceTree binding to describe the SPEL block on Qualcomm's SoC. Signed-off-by: Manaf Meethalavalappu Pallikunhi --- .../bindings/power/limits/qcom,spel.yaml | 47 ++++++++++++++++++++++ MAINTAINERS | 6 +++ 2 files changed, 53 insertions(+) diff --git a/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml new file mode 100644 index 000000000000..e9bb70c3a3aa --- /dev/null +++ b/Documentation/devicetree/bindings/power/limits/qcom,spel.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/limits/qcom,spel.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SoC Power and Electrical Limits (SPEL) + +maintainers: + - Manaf Meethalavalappu Pallikunhi + +description: + The Qualcomm SPEL (SoC Power and Electrical Limits) provides hardware-based + power monitoring and limiting capabilities for various power domains in + Qualcomm SoCs. + +properties: + compatible: + const: qcom,spel + + reg: + maxItems: 3 + + reg-names: + items: + - const: nodes + - const: constraints + - const: config + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + power-controller@ef3b000 { + compatible = "qcom,spel"; + reg = <0x0ef3e000 0x1000>, + <0x0ef3d000 0x1000>, + <0x0ef3b000 0x1000>; + reg-names = "nodes", + "constraints", + "config"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 3dd58a16f06a..c63f147e8c54 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22233,6 +22233,12 @@ S: Maintained F: Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml F: drivers/power/supply/qcom_smbx.c +QUALCOMM SPEL POWERCAP DRIVER +M: Manaf Meethalavalappu Pallikunhi +L: linux-arm-msm@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/power/limits/qcom,spel.yaml + QUALCOMM PPE DRIVER M: Luo Jie L: netdev@vger.kernel.org -- 2.43.0