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 8929035E1CD for ; Fri, 19 Jun 2026 20:39:31 +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=1781901572; cv=none; b=qyfZxBB3FYIZ7vnIdorwtwn0LFgw9t/NvMOGyCaqepkBJZCADsqjAHhN94Ox8VBWqyRFOtX60nd6uRbMWuZ8zP/6rzoyR+bwI/O6mwcUp0W6ai692iUWlmic6yGoU+DQ/tnR7SICDfcINevRBOSRWzb8ZbT2oXTJcV4QB9DB3VI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781901572; c=relaxed/simple; bh=703nbJ9+AremmpLmpfLaXhNDAPkhsejmF/gbf10YyyU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bGILVU89G2tNSEO26Qjhw1lSq8ZQ4hmSUXzj91ox96gzKJv75yCP+74gGWp9eVkaQOuehRogvYIx3lJ6svd7JN0C5flPHkiflLwDizkIsoKoNYwRKgJ6aLN8if/EKcUD+bR4ftXWekrgNjSnJjEqRmVo9JNQ025AzcVJSs75SLw= 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=JH8LdBdN; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=URZQ8S7R; 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="JH8LdBdN"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="URZQ8S7R" 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 65JHSmRN3569221 for ; Fri, 19 Jun 2026 20:39:31 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= kVaKYynhspx2lTK7GMhim3cT5wvFl+yF3CrSCp59GD4=; b=JH8LdBdN4cxkZhqY WLjU25+wJmXS2Oym5uzycc29yXzLsKA6XH54ohHdMA1/Bt8GupVLK4dRcspva8O8 rMEnxgeee54pHFH/TKdNMMZ2tO9Hhh2J1MwG1stGyqkwp1g14YoAYA+a8LfaRg5Z 9/agjZZcu+DJYj56cFUJYvk98xno7aKw/naElE3LBZVJ5m/kDDG2mI/TWCHdvEOr U1ATF4R60Li616Utv3jOSOLneHvW1vS7lu+6tZjve1QaIdiZiC5dJJ/c8PUIRfmX a9lotuTeM1Fby/wwN63dE3//JswfaHgX/FXL3qiZnPJgFT2mQKzCkz2Jm/T6TRVc iPDWAA== 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 4evmyrd65f-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 19 Jun 2026 20:39:30 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-8422f987f2eso3879205b3a.3 for ; Fri, 19 Jun 2026 13:39:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1781901570; x=1782506370; 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=kVaKYynhspx2lTK7GMhim3cT5wvFl+yF3CrSCp59GD4=; b=URZQ8S7ROCIKIEZ+KjwOcFwYo74289NYZbaaJKYxXLSNoETDkXPHEsiE9SnEwbnLgm sdBh1gM6wZ7/Qexjj1niB0k6suopFxALRJ4a6jI/0UKV77DhsWC2MH5Dz84JYboc44o+ mhXlWqKCHyOQ20iV6wXUm/ApTNfBayujBMXC860ohQZ01ZtX1cjIHHQPZEzNkIqsleqs gnwVIUJ06PvxIJ+oAJAaidLDjot25i2mpOx9YHgVuECpYtVRxZmvJpqcu6MH9udkNJ1Z bUZO5BZJDR5uJtHdvpF2p0I8vLfaFY2ULZbKLWjRrbdAZ3fMY5/mQu9hSuJWkozRARVW wJaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781901570; x=1782506370; 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=kVaKYynhspx2lTK7GMhim3cT5wvFl+yF3CrSCp59GD4=; b=PuH0A4K5R0rkvsr5mdQ80je+vgAzI55eMcHhfdglIBS2RaD0PAVMHIE7zpEaL0y4R7 WIk9aJ54UA0T4fErmMStH84bLarGHo8hCwNtSycV5CxexodUCQNRd1R00W3sHfcLJBFy aAYJJ/L9508296rK4GbNMKoR6Pp0MZImAVAF6aB3/ljN/72745HtLkOo3IMaccMF83Wf 1v7fdxwCPQ+Rwljmd8UHso7vKM/9HcWAFy2YwArYA3Nd0yStYl2FohL4Y8oxGOgEhjGg xDlXNDl3ht3WqilJ4XLUYvuZ97Ncr/u2aJJkIhpfOovOI1dad00vuLU+UbfrsLO8i1jq cDSg== X-Forwarded-Encrypted: i=1; AFNElJ+7rFWhZmB9FZDZnE4aR30KqQoiMS1rjSuSrHWVYKHFadOqQaTm5EE6GBuWeB/94AjYVCyS42LjwympKbU=@vger.kernel.org X-Gm-Message-State: AOJu0Ywb6FiL2ItoWSaXRTLLIALlRg0Ki0OHg5lNEOb/vnXzF6S/bweF NfSpPct+IROn546CIaVvlRrB9hWuO5fNSC69dFjdYVHMNuDfyp9MAPsiUVEU6JrO718KyF10Hay WIqbz87MmWgAAJtg1+h9Jjup5a1BWY6+C5cmKH9+NlzfM8futQwUKvRjigI0LtRKon/M= X-Gm-Gg: AfdE7ckoQa4Q/LASZCWtMdllIm1oZ2ezHMw/eVPe58ZS9P08+Ywodj7tejbARbwPj+e fyPQe8NE1yw4jBReE5J+W6aQ8sYyk21OkXo5C3NA6gQkSdyD2k2A8Osxjc5xEuvxLf96FXCqt44 ojII6IRgvve0n4g7gRteyToKIg9R1TJB15orTJKYmNQnH4rcGeC0b6aHsN1O7KwEq+auBtBxeQy B5WupKhhofo3Ocj/uNJ+fsdlXj07oudq/LePyqdnWvMuFVQQ6wOoChDPTCvZ02hv6dg0CsJpDOI GFy7BPAuwygHCWdGeXXmfp1rhyTVtEG3BGuf73U8Z94EJoNfqfCsq9NmCC3ghqD8CemiBFKgoA/ lezCezC5oqZejDo2fWpdwmqnNhqlv0E7tDlcglc5vDvr6tQ== X-Received: by 2002:a05:6a00:c8b:b0:845:1715:3b1b with SMTP id d2e1a72fcca58-8455616a5a6mr4495600b3a.35.1781901570165; Fri, 19 Jun 2026 13:39:30 -0700 (PDT) X-Received: by 2002:a05:6a00:c8b:b0:845:1715:3b1b with SMTP id d2e1a72fcca58-8455616a5a6mr4495581b3a.35.1781901569661; Fri, 19 Jun 2026 13:39:29 -0700 (PDT) Received: from hu-manafm-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84564ecd779sm94190b3a.53.2026.06.19.13.39.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jun 2026 13:39:29 -0700 (PDT) From: Manaf Meethalavalappu Pallikunhi Date: Sat, 20 Jun 2026 02:09:08 +0530 Subject: [PATCH v2 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: <20260620-qcom_spel_driver_upstream-v2-1-a3ee6837c18f@oss.qualcomm.com> References: <20260620-qcom_spel_driver_upstream-v2-0-a3ee6837c18f@oss.qualcomm.com> In-Reply-To: <20260620-qcom_spel_driver_upstream-v2-0-a3ee6837c18f@oss.qualcomm.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Rafael J. Wysocki" , Bjorn Andersson , Konrad Dybcio , Daniel Lezcano Cc: Gaurav Kohli , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Manaf Meethalavalappu Pallikunhi X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1781901560; l=2547; i=manaf.pallikunhi@oss.qualcomm.com; s=20260206; h=from:subject:message-id; bh=703nbJ9+AremmpLmpfLaXhNDAPkhsejmF/gbf10YyyU=; b=+ZgHbBUKa235ZUbytlgNLfOf/qZmqEFOG1cpz5nUuF5rRNTu9E2ny3p5lRwn2iQ/OQWOd3atE NhECZb6q6N2D16SQMNyYMVxeJy1Zy10xk69myketaGkJRz8GBVMmSmR X-Developer-Key: i=manaf.pallikunhi@oss.qualcomm.com; a=ed25519; pk=oZ3x9jh+FDyPwxHmCbyzEMQHMzKqrH6hUbbL7dEBe2g= X-Authority-Analysis: v=2.4 cv=RZWgzVtv c=1 sm=1 tr=0 ts=6a35a902 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=COk6AnOGAAAA:8 a=j4VyU_MS_U4jYmp-Sq8A:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 a=sptkURWiP4Gy88Gu7hUp:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-ORIG-GUID: UFoXzjoGyRro9i6Qu8FOzAWMshpqkBTr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE5MDE5OCBTYWx0ZWRfXypYCIwJx8ME/ 7m5Mv6+/DJDX2SdXCCZOr3W/fkOTAGLGBpr2YtKCty37HMNg4kJuuFUuS5KL7s4Q9Vqk6bn1m3p /2In4PSpBwXadIpxvmZbAA6F2wzxUY0rqDDipslXxoJA2c4bVhC2Bxga52rfcNfMAZYomgPaaFA gr/1ACFnV/MvMuIesgDfE7JiT5xZ/rKC0fEHrQC/FYQgJj18eQZ+0i9eXLI3vmgYCrd+iu8AJfR nrQLO0xobRqoz5qD+83MQZAeuZSWiw0X56HTWzmejazxiObAToKbv9pSO9LjclhhZj3O7x6Rh4o Ir7vnH3dpa+Kjlfey/mmQPAzWlW8K0yXbt4ab+QR0xjZl3d3Ysu9avgoQ2P7tZ/7eRNxktA9PMD QSilY2tfh1uJtlvk49LjfuaUvo7sdGPp+fchDRe0rqNDXGk6H4TwPO1AxhaiwQ8hYvosZKlG7RK aWHF3G3gq2SaiNy6WEw== X-Proofpoint-GUID: UFoXzjoGyRro9i6Qu8FOzAWMshpqkBTr X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE5MDE5OCBTYWx0ZWRfX1ddEBm8X89LO N72MUzAZ1UjBvHIB4GyE/vNqUuJb7tKfrMlyQpTUGavxeg6mCcie+xxqiPFQIuVhbJPDyobunpH MefK4A2hu4idFPtkBBMz/H2XFXKwx5s= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-19_04,2026-06-18_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606190198 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..4c6e6cbfbfe4 --- /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,glymur-spel + + reg: + maxItems: 3 + + reg-names: + items: + - const: config + - const: constraints + - const: nodes + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + power-limits@ef3b000 { + compatible = "qcom,glymur-spel"; + reg = <0x0ef3b000 0x1000>, + <0x0ef3d000 0x1000>, + <0x0ef3e000 0x1000>; + reg-names = "config", + "constraints", + "nodes"; + }; 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