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 B5B5B381E82 for ; Tue, 13 Oct 2026 07:28:01 +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=1791876482; cv=none; b=Zd+9yl+ilM1odmHO9qJOVvV1FgwjGudneReaMJgGKpJJE5tVcIWBB/TrG605+eZGUd/KVV4LzN/w9QmpAR+6OR+DuA2R2ghU9AFKoDQ6UupUh3i55srw6VbNhl9JmCuFL8316vZv+hvIEObnYnGrX4p7jvxbOEMzC1memYnyBm0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791876482; c=relaxed/simple; bh=1bvEIBQRw9p/Jan1rJdJmHDony/sK3GAuFwWmbv5cOI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=s+oSecu9f5Kq4AlLKjca8pzyb9zuRP5CH3EK/lkYz5PWouooPS+9B6TMrk+ixY2njNrFt3+qpt2ydiI/UknjTubPSQ0g8F2fOo4rmQtK7lQE31ZNgnNijRdMl4B0H1YKvqEdqhdct0kUWgb5Kj+oj2qfZA9nUzkkgyLC7XTljvU= 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=iK/0uU02; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=YitffppP; 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="iK/0uU02"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="YitffppP" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69D21CAq3054805 for ; Tue, 13 Oct 2026 07:28:00 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= sBp+f/Ur6Ycrj7MIgsCDYKBLKqGLNILm8MYQVnEiwoE=; b=iK/0uU02XeC1OWps LZBkoU4LxoC+9/ctBKKKD8EEQ4HRqofo7mF13YYnXgq54APwA7ruFB4H3M+cOSdX oUMw3LGCqGk+Y3WBksOxcgBe+Dyl+tEedzaFU1q1lyGB+dsgYJGKi/J3ZWVB/zgF xo3peLqWwwNq1DmeClvMfdK4Vt0G0NvGXCUI+ki5clXsuLhv/vylBmmmiG7/r1A0 sKKiwvSK76nFPX+4fGTBNXdVolAiKOYUuUDUZXGQHuyOI38FvXoGGrOU793YAIwa tBh7vIGi4dLgjv7K8iZSWOlilETNwDPGSpNd6nvLt+UmeUM0OMt3QADY8I1Gz8Cy sTBnDQ== Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h93aeu1em-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 13 Oct 2026 07:28:00 +0000 (GMT) Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-3ac0ae43900so1280382a91.0 for ; Tue, 13 Oct 2026 00:28:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791876479; x=1792481279; 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=sBp+f/Ur6Ycrj7MIgsCDYKBLKqGLNILm8MYQVnEiwoE=; b=YitffppPZAHTkvX3vKICiubBlMKVFA12+HrB4Pe8gth2U4t7H7FLTzXT9OOEyeCq9H +mhxj8uvkN+UtzoNvvjRknS6vE/Ve6L6sFbEZW3vM/2CY5nVvePXnnJeyohcK3tXvYXo IfSnN1XTvN1HRM7NQWQjQ4Om59HGp78MDwFXYvYpm10BvztnXU02pn33d7RTYacs3CNt XIpfWTnpZGimT40G1cHbLj4+yOhdekfqLpj9tn1yRr89w7TaekBZbV7crAThGeIxfXlE GoOkDjbL+fCdEBuJCZuzFL4Jy2MiidzG1YzzYC+qv6Ikqk3nHTHL6nJWpbOqu12LCpUT n3ZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791876479; x=1792481279; 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=sBp+f/Ur6Ycrj7MIgsCDYKBLKqGLNILm8MYQVnEiwoE=; b=mqq0zLvuwJ4wEvIrH3qberM34yhsQav8MshsRcym9jSD0CG9zxQ4gTH4e/bni589tY oSrd6RQUjmucxH2+7eV0czwDH2LrB4MIytTC7QYT76O5rQOLCLp9BMYhWsvh+GASttM1 /hqgBH3qQTOqAj+zLxf6XlFPsJiWyfVuo1Ez4R83DgyhxDlipEwrHlGs711n6trEm+EK Bvu/GnkWEFksXiKno8TsPuhD4axdnKG5ArzyJUjm9sc801qyV5XQdMGRf3yLTb2Vnld4 ov5Q5iAuMiesCrn4M7JkBz99Y8o92/DaMYx1ERp0XTGSuMUIq+GdISaw3HuM3dCnOdjn Jl8w== X-Forwarded-Encrypted: i=1; AKwUvByJ1fb0kdqhgjDPhz+C8/hDQGKzcLKbfzjPighSg89UIQ63O+lWdbbQ7A8dW5B5vlEAF7LAIkxwmjlL@vger.kernel.org X-Gm-Message-State: AFq9FYK+0VQnW3s+KV24fBCCBPj+jgvjeYM9kcPmY09q4EOAvp0M5uA3 hMM8HE8rlDraBge3VcCfW9rslrqgpg3X7W5BuvV2nCaSsd5Vq/Lf+d7rLbMQp7L3UpjCVvT3MpO Dv7Bj8Uee6snqm8viok/3NmTUWwNtSV66kfWpsJu5ejXpdvfa3f649kgvwIkW3eRD X-Gm-Gg: AYBFou196K0tOVCoN/PsB7xkG5T2vQmkMC/81GtHGPTQkAmQ8xl5UNAexkbUHy8kGsQ zDGvCfqCLd7LRiU24JESfsTwRgNvEPIvjrt6E8VAkYh1GSHJ8iRjYCd9G8keNPzlRRvIyFQsYy8 MUVYuQ3GzhfRRxBwrQ8rnWRC8Px2jyFiZQHEbneIGGFX6LIXjIWSQboKhdOpys9kL4u9+KFGOPf wfhj7oLoRguxRCmGb2spslAug8PBudOH5Z58T1JC6FA3AMmwpFHSX8ulSvH1Jjn1f8ZPA+pOcgR fGGtByfM17tQjqoVYvXs0+CHaMKQfXQODqQH52NAZutwCncDLEe8DDfhgMHNK6iGoRAvdIhlNYm 3llrlz2R9tmWlAbZTRcUZHOITMiIaDKOX3/IUGXWWynanh1lIeHdzgzVtH3gcffk12UtqVXc= X-Received: by 2002:a17:90b:2687:b0:3a7:e0ab:d923 with SMTP id 98e67ed59e1d1-3ab3acb9ce5mr9405639a91.39.1791876479248; Tue, 13 Oct 2026 00:27:59 -0700 (PDT) X-Received: by 2002:a17:90b:2687:b0:3a7:e0ab:d923 with SMTP id 98e67ed59e1d1-3ab3acb9ce5mr9405610a91.39.1791876478542; Tue, 13 Oct 2026 00:27:58 -0700 (PDT) Received: from [10.133.33.138] (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ab38b9638fsm19498578a91.3.2026.10.13.00.27.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Oct 2026 00:27:58 -0700 (PDT) Message-ID: Date: Tue, 13 Oct 2026 15:27:51 +0800 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 v2 0/4] Add qref and refgen regulator support for QCS8300 and SA8775p PCIe PHYs To: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: Dmitry Baryshkov , peter.chen@oss.qualcomm.com, qiang.yu@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ziyue.zhang@oss.qualcomm.com References: <20260916102023.2054761-1-ziyue.zhang@oss.qualcomm.com> Content-Language: en-US From: Ziyue Zhang In-Reply-To: <20260916102023.2054761-1-ziyue.zhang@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: UqeQKb1Rjju3pqtYNC6a2fSQT97PivU6 X-Authority-Analysis: v=2.4 cv=JJuuIMKb c=1 sm=1 tr=0 ts=6acddd80 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=ka6KI2ZnJyLrzUlNBNoA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEzMDAyOSBTYWx0ZWRfX9+IJY0ETtBM/ y+/t6/zsseAK1l6Vgb9jicmkh0JgaGzAijNMJsywIE6/mn7IkAWBTlUdgL1UjNsdVaaOTnS27kE sbbPPPp9lQPUqQdF/qaivAmuCXpEQ88= X-Proofpoint-ORIG-GUID: UqeQKb1Rjju3pqtYNC6a2fSQT97PivU6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEzMDAyOSBTYWx0ZWRfX3vBw4NiOxy+h 6pluutZ+GF1FVWge7kW/Hf8DwEhppU3saVNech7Om7Cg39o1yhQx2HIyGHcuHdtsk1CXQyIjcZh cYsZTIvRY2jZPENJNRzXwD8GuO8KkYp9CJgu6vHO34tzSn736tR0Mv2EUgReqS6TBZkWQBIzWun W5JaGw/vW1Ym6uLgO2NbPl82zod9ahRGpQVeDJD5/TK3IZUY9dQg4UKCxCTWVfxbxarR/7aT94d sHuVd+7mozjEGfJO6wTFvcZQ5xYrAFzV4469lQTwx2Ruf+MMOVLYz5MpuNa7koiHi89UM5ecLvv 9EqOg3ShjM8T1aHTlcaDAlBEEEB10p90FmryQ6Mp8OF18W/haLmENva1B9mgkiEDAImcF22kfXQ C4dK5J5UwrXbLqTRjG5Teat7GhVN2IFizLFsQYN8JBMdtqdgrzZxJwMfGp+DxkyDKmomS9lOAyO 9K3wZSgsRtwXlkpDG7g== 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=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 phishscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130029 On 9/16/2026 6:20 PM, Ziyue Zhang wrote: > This series adds qref and refgen regulator support for the PCIe QMP PHYs > on QCS8300 and SA8775p platforms. > > The PCIe PHYs on these SoCs require dedicated qref and refgen voltage > supplies for stable operation. Without enabling these supplies, PCIe may > be unstable and the system can occasionally crash under certain scenarios. > > The refgen supply in particular works around a hardware issue where both > QREF and the PCIe PHY are expected to depend on refgen2, but QREF actually > depends on refgen3. This series therefore votes for refgen3 manually via > the refgen supply. > > Changes in v2: > - Expand commit message to explain why these supplies were missing and > what issue was observed (Mani) > - Remove redundant vdda-refgen-supply overrides from qcs9100-ride.dts > and qcs9100-ride-r3.dts; the supplies are already defined in > lemans-ride-common.dtsi which both files include > Link to v1: https://lore.kernel.org/all/20260810112735.1326807-1-ziyue.zhang@oss.qualcomm.com/ > > Ziyue Zhang (4): > dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Add vdda-refgen and > refgen supply properties > phy: qcom: qmp-pcie: Add qref and refgen regulator vote for QCS8300 > and SA8775p PHY > arm64: dts: qcom: qcs8300: Add qref and refgen supply for PCIe PHYs > arm64: dts: qcom: sa8775p: Add qref and refgen supply for PCIe PHYs > > .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml | 27 +++++++++++++++++++ > arch/arm64/boot/dts/qcom/lemans-evk.dts | 4 +++ > .../boot/dts/qcom/lemans-ride-common.dtsi | 4 +++ > arch/arm64/boot/dts/qcom/monaco-evk.dts | 4 +++ > .../arm64/boot/dts/qcom/monaco-monza-som.dtsi | 4 +++ > arch/arm64/boot/dts/qcom/monaco.dtsi | 4 +++ > arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 4 +++ > drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 16 ++++++----- > 8 files changed, 61 insertions(+), 6 deletions(-) Hi Maintainers, It seems the patches get reviewed tag for a long time, can you give this series further comment or help me to merge them ? Thanks very much. BR Ziyue