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 9382232B109 for ; Tue, 19 May 2026 10:47:39 +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=1779187660; cv=none; b=tCMqfWUDLWMox4e+0d1ogfFbVJ9FGbFCjONOs8vFS7C1Yf+q0dX6T6nHKrJa97B8L4/8Xxa4/9TS0X5PWQrdm+QHMQcCsj0UBCMMDcllcTNupKncq/VpWkijHzWkANRfodnKAeXoJlpXWg1yhU9p7HywJX145qCepDwd8Putxuo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779187660; c=relaxed/simple; bh=yzHc1KrwjhHvrLapddPECGSX00VBdLIHE41IjyQ90GU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Uo8w54LWk05uHMLoCHNSuhRQHX9qlYkYHbVez2LIcOiVzeJp3XVzaJQa7d0nUll1R5QVgnkREEVyVQIMDbxMwUh1DIzscaZcqUIxGyuK71HRNdoNZaLijdwIv4pBScnczncHww4fNb9kIqoraFKFHhx0NiFyGI8dOgMBboNzno0= 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=Ei8rYPlj; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Gy+25Dim; 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="Ei8rYPlj"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Gy+25Dim" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64J87Lg52975727 for ; Tue, 19 May 2026 10:47:39 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= AWmB9KzPMe9DxK/PQCkNZX5bHmWFcsUK5K9kGfphZKc=; b=Ei8rYPlj/vf9zcGR uZzcR8gkATmw37dBpVS09/wAGfBMJ5M7eXF7i7nL8KyUoBgMcAhxAEk5CCl0VQJd xtRY8x4O9rPp/oKJRuRUdknaxIqWMm/qvoiPJOCHKdlCl0ib4Z2tDVt/SThzrtgK jjACPda973p8jFjY5wt4EO1Bogh/nYdvmfbOqLvHy1MDrYik8FrDsqrgGESMGtlc V0pTNvYh5egqUaPp4hNBCNfBewq8xwuY5klZxC6kDf8oWjbUEH2Ah1ZTU97b2aTt 8zLe5oeFrDBSRdZRYGHdhiBaqi0ADH5cxXyBOAE9RAo72ZEZR8fQmaSJSyVSwGDj wV/f8A== Received: from mail-qt1-f197.google.com (mail-qt1-f197.google.com [209.85.160.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4e84v4c2wc-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 19 May 2026 10:47:38 +0000 (GMT) Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-50f1b94ac9dso15698081cf.1 for ; Tue, 19 May 2026 03:47:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1779187658; x=1779792458; darn=vger.kernel.org; h=content-transfer-encoding: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; bh=AWmB9KzPMe9DxK/PQCkNZX5bHmWFcsUK5K9kGfphZKc=; b=Gy+25Dim+pqzHHEkF9lGYvO/m5CfQcaiGYbx4m40t9jmy3Rj/IrDa4hmHU/Cpfy1JV dawtZfSFqUtfJSEfzaB0TH8neIqqvaUyS+1evz7JTTX9Vw+CdJ125A6FP6FqbflJdpB6 z+PXWcz7oRkGapsPv2p8i7dOEHP11a5E6VCuB8Qpw3Z76WI06dnciN/ZZJRAdll3114k XPqW0CJN0sOu73mwAM273ty1Xuvds/iUvMrgNthA9yPbcZ7ArFblFz2fV1sRRd4mJTaN f0h+i043iePDcLDiuHAu49p3/ZU3dse8IQVugIOaxZvVkqE3HxqZbUhbKhks9PdEPWXI 3JZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779187658; x=1779792458; h=content-transfer-encoding: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; bh=AWmB9KzPMe9DxK/PQCkNZX5bHmWFcsUK5K9kGfphZKc=; b=WPR4s9JjHv59C0SOxxOSXBW7YrmL4QfH4pYhStU4eFXNoxb0AUZHdqVLSSwuoiqr+t i7e/DVEcaLvQr6U9BT+GII+gUjgonkQpA4tDuCIc4jJNXnPkcrTIvCswOS6itr69dcs6 TDWEp5UdY17n1LVRlSmN4vNZkqPFf1934nHP8PuNy5GwDWrX83c2WXz3FhCLsNyp+tfY OfPWRz8bz4859VgMZrTdj9OMbsvmzFQEtTiVVOo/81MdY4HI3scE17nLkcaJ9KISJGlM siEPrcCfQjk6r+yxAtBIveKXKIJpY59udIZ8ahbe45WERmzLmVTz/C9zGCv9ZCuy65i7 WkZA== X-Forwarded-Encrypted: i=1; AFNElJ/QIkBPNN4BAOpy1wxyguKffESqPNt4yXI4+dGC39U5d/VrjyRkK+oUyfdOsLzYasiXckxD1QWE77Zepbk=@vger.kernel.org X-Gm-Message-State: AOJu0YyvXRp1OgE/hOh7ciScwkh/m20NK9RGqB4MlPzK+I8h2BxmSldC pdiO+hDFJ05VYs9kai+RLED/pwiLeTHmc7PO0XYh/Ajw4YyTFXDVysgWxUnBQkYrdm6BBavK0zc xWsnifA75BvbsCtbxwlWE+F5ZEhzN7jk9x5rF/ECosOcuOwCX1qauarMCTL+Yb1PfBqk= X-Gm-Gg: Acq92OEnof43u7fN1sjR7fDglin5dE6ZSt1LD4LH1zTCd1xVZsMSPeG5KVHNnVt/MT6 cRIYNcIvWG01b02Rt8Zpia3c1ddCBJr6IdKk85TiYTnxzL78emcbRg53FSkFN8XAI/6e/aLEyU2 y9Fr9rrV+TlHlv4+ZYDzfhtUXFaXvMZlzUJcNbD0/i2Ul628MC4BJXlinpvYTYd5w7VPF0Q4jC9 WO6ifvrvRw1YQ8O6PMdRZbI//bA3r9i88UIEBicR/AB3F+9BvYrOiRDC52hroZnlydkGSAj+bE5 IcxQ9dSEefwz78siSh0qF7AZY4/FtN17Njj570p6Le6PuuhTriuk94hY7yawELHBAKtjtZI7eev EdBJ8kUul+OoSvxUvVNjkqmCTkhZzfFWW1YzTIv185moq3gePRUc74RTEjuTav5ZV65Fle5RxXk rDgsVmxIXgX/PuEw== X-Received: by 2002:ac8:7f10:0:b0:50d:ec32:b84f with SMTP id d75a77b69052e-5165a0c922dmr184664801cf.3.1779187657928; Tue, 19 May 2026 03:47:37 -0700 (PDT) X-Received: by 2002:ac8:7f10:0:b0:50d:ec32:b84f with SMTP id d75a77b69052e-5165a0c922dmr184664441cf.3.1779187657444; Tue, 19 May 2026 03:47:37 -0700 (PDT) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bd4f4ec000csm693210366b.60.2026.05.19.03.47.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 May 2026 03:47:36 -0700 (PDT) Message-ID: Date: Tue, 19 May 2026 12:47:33 +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 1/2] dt-bindings: soc: qcom: pmic-glink: Document batteryless property To: Krzysztof Kozlowski , Rakesh Kota Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, jishnu.prakash@oss.qualcomm.com, kamal.wadhwa@oss.qualcomm.com References: <20260518-add_dc_in_support-v1-0-31fbaa329879@oss.qualcomm.com> <20260518-add_dc_in_support-v1-1-31fbaa329879@oss.qualcomm.com> <20260519082526.odmn5dqi2jftwnln@hu-kotarake-hyd.qualcomm.com> <20260519-first-wine-bulldog-a6a4c7@quoll> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260519-first-wine-bulldog-a6a4c7@quoll> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=VJPtWdPX c=1 sm=1 tr=0 ts=6a0c3fca cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=ZX6by8Qv5zPJwBpBueMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-ORIG-GUID: 4HkZJbPtmhHoc9UwYMT0TteagxUz9J8E X-Proofpoint-GUID: 4HkZJbPtmhHoc9UwYMT0TteagxUz9J8E X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTE5MDEwNiBTYWx0ZWRfXxZ53N2um17o4 VfJvX/fFgcbjCG1A1UgX6cA+JFViNkYSZRMvA4ajg7qMuD4Wv8rh4n0e1evl5Tm5MJfbvT+hh+O dKv+xynvv5I2/C8ZuqO2FWmr2zUVNNsYgNvcVeoa2wZHXvGGUuqof2uJLNXpJLqgMhC35bKWIws /cNKpHLgctmFzQu4fb7SkHev3kTTxEIpx2Q6af9+cG2IDMglVbb9vEMee14n8ZcSTcC9IDeAibg NFAsK5RNB5gFwYlyaIryqDSPzRdbjLJmm5jVt35o3f3zQ80c0QVR0/WeaLXvIbZQ0Nti5Z2sjPy 6b5mxjkEhTS/foE3WYd7UAit98T/7OBHfyE8nervvR9xZGVRNbVeZXUrFkNsTAmZgNtK06nYka/ 3HUikT2kcddy5ezRNrCE6oreJ1aWwkG4+DwV4f5CwUvOENZba1hptqXd2VbgM4cANP3+B3AQWpj WnYJf3sBSjG0AoYuCWQ== 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 priorityscore=1501 impostorscore=0 adultscore=0 malwarescore=0 bulkscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605190106 On 5/19/26 12:35 PM, Krzysztof Kozlowski wrote: > On Tue, May 19, 2026 at 01:55:26PM +0530, Rakesh Kota wrote: >> >>> And isn't lack of monitored battery property enough to indicate that? >> >> Regarding monitored-battery — its absence alone isn't sufficient. The >> BATT_ID line on debug boards is pulled to ~10kΩ, which is used during >> development phase where some battery properties are still present. The >> same ~10kΩ value is also used on some genuinely battery-less production >> platforms where no battery properties exist, making auto-detection >> unreliable. Hence the need for an explicit DT property to identify >> hardware platforms where no battery populated. > > I don't understand this logic. So you claim you have debug boards which > do not have battery, but define monitored-battery? Then these are wrong > and fix them first. I don't think any pmic-glink device defines a monitored-battery node The firmware is in full control of the battery charger (maybe with the exception of some coordination with ECs on some laptops and maybe if the vendor has some very in-depth custom charging hw, but that's educated guesses) Konrad