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 7F90E34EF08 for ; Tue, 18 Nov 2025 11:50:30 +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=1763466632; cv=none; b=g+C492rN3MDM814RZ1fbRlqOV1mHq9Yt73LMI/f9O90VYDGnz/zHSZ8Sz7z7s63kZGXFz0mc1NoUTNF58RcR26c0g7WOnbDKstQl9zpM4Bnfl49gySzLLWZ90SjQqDc8coadiN+cfDThwXJrnnlEDTgStZ7xaO1rXibm6da+zJQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763466632; c=relaxed/simple; bh=UFQDpThjH7s6OXXOeELKLt+5LTDFiBkDHBlZOOjvOT8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NXEsZ1N6ib7a5uc5iJCKRMlgFYLmiuREe2emePYc6klS3zdB21BUXXAdgoxbHlRfsh6UAvuRfmrhrpTBUFUMXjMFnr+rBtMguESAP1dVMh1NNxRdDC4Rl/fadmfDm+PSFea4QiGEUQIX873EAoEQ/qGO2LlSWwSYpHl8Xu4Q5jw= 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=DEvSkt4L; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=aXIgDsoI; 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="DEvSkt4L"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="aXIgDsoI" 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 5AI6FmiR385449 for ; Tue, 18 Nov 2025 11:50:30 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= 3hikXjUucj1+jC+rfFcQBPfFASs5z5jMV7UppVeM/hM=; b=DEvSkt4L9VS18TZV ms5+0I/Dubb3kgae+20er3GNiJ1qGli3RHPJ3wb2i50qcyi+96I49A2DxvIaJzv4 YQPZ643JpyyH2QS5rO3W7juzd7fOZ5vjDMg3dwwBmOMy2kMNWvRQTrt8Vu/d2yJ1 SSnh4rsj7jIgVGrgBg1JunHxLT985jlpe7jmIXPhYdILlfyvSmK1nP+WgcPp0ml+ xafpOiEcYUo+9XkOTCkD4QakVDtHgNJC34/oBNKV8VIRSgvw1oBFJeFCEdwtsNTl A6IRkVZpMzPnQdg2KCXuFSmX+c3Notut+vetgwqylvic42OejhEqg9lbEIkNgyNL 1Ykjcw== 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 4agag8jb6b-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 18 Nov 2025 11:50:29 +0000 (GMT) Received: by mail-qt1-f197.google.com with SMTP id d75a77b69052e-4ee24e1559aso4079941cf.3 for ; Tue, 18 Nov 2025 03:50:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1763466629; x=1764071429; 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=3hikXjUucj1+jC+rfFcQBPfFASs5z5jMV7UppVeM/hM=; b=aXIgDsoINTj3OzuM1L2mzIag+bs8hbf/j3++xQfgsi1ZaoJbQWuvEiIpKBE2qW2n2x JwySsPtp79ilLdPd97C3Qn3Dartysxl3pWmyE4edMXbuOuNl/r/sEPtsQVHewzX9znAz faNvmo/XXoDFCs1NvP/1H81ZN380TW+nEkMyx2yqfh2+FkO1fPAZHh8dW6vHfFzLTAsJ QVe59zDSgN7E0IvZa/fRX9AjeLWhO3Jn/e7FLZwykgnZrlGKZRyWxXlmS4gQG+E+lHG3 un88sZpFHDLEd49fOL2CpL01AZZAQruoU2lFMdb9GCanvW3TvxLT+A9SSZ6FSCduw2id dLWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763466629; x=1764071429; 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=3hikXjUucj1+jC+rfFcQBPfFASs5z5jMV7UppVeM/hM=; b=SdYU8r+RtkPA9vuFscF3UMwiCZzKIpr0bF1GH8QPG/HEYNdXLLC80eZETm3xt7l306 1BLswqEyxikudBK85U70mCwrUdmoaP779u0u/3DzeMliIdOTn/cIixJFZ+dkh3nGOCO1 hnFJGQ3cdmSa6NhzBSo07ET9ztnPT7kL4XsaKqkj6iUdIwdPX3Z6BZaxjBoeEVY6PxSl FhEMXIfIivXPaH4cOTmUUtueoVON87pGUf22lrGqguFhRh40E4SSWJfHnZSz9G3HiZkk 494AwTn6xaWKiYjEr+LYRHImygR6S/VggxQK62Pz/vgt3nQaYGohrDczyKtdyGI4DIRS ovEQ== X-Forwarded-Encrypted: i=1; AJvYcCVjKXsDn4+7K9LJqmwhlwaxFzMEYAKpjZUDCv6ujw/3Bwy1LHaRISu2Xe0lB/XRMVn6OEJJzIkQtWId5Ug=@vger.kernel.org X-Gm-Message-State: AOJu0YyShHu1zolem04LyGqefEq4uqzOu3VGcLsnJr4QknILfhSkQtoI nAsdSMJWR31QfSqzRuVS4jse7tGAIWDB+ptNrsEULlL21p7ygwDJanqDFAosmis7ajkDiCs51op jw43jya+NwJde1M/UBlNEbs6oJ3NwzbvoHAvpSvhlpRC9+yJEWVklWAomRg3b+DDjhDs= X-Gm-Gg: ASbGncsys7OlTzmDxxPqe10+6sTbEg0717jk7dHorrjKIF3oaHbCTTJkjWxd9ralMnw B3OYJVpcGB52Y/oGYgO41CjXujsiggM7sOQ4cvaqJefhWoNSCI7IceDlV1A4YprIoFTSz7aXWxW AM1DQKSO96GMCCXDc/uaoaaa9Zl9BoDg//4+rZiQpNYz0tAkqoy4rMYQv/3DO+qgTH3PR8QxXic G1r3l+P2+SrqstY8GfSXgSlBMKqENBDdu0Sb69J8loAXXZs1lmRUJxY1ZF8cuhTODrkHJTXn3vp DncCXhYasTd+0mca/MaRSwBkUOFdWL+g8x1Tmg9h/nNN3ws+ClddtNtnII0N/5X2IU2d77XIXsO 3O8XnItK2tHfXZJafVZAhoPWpi+dmESI6wohUN93WWVJBrqUGoXeQhki9VBet5MsdZ9A= X-Received: by 2002:a05:622a:1801:b0:4ee:1db1:a61d with SMTP id d75a77b69052e-4ee313e82f2mr24811041cf.3.1763466628713; Tue, 18 Nov 2025 03:50:28 -0800 (PST) X-Google-Smtp-Source: AGHT+IFdcBnxvTchEI4xgqfQAAMzQYTZlN2bSFFaAKUizuPbhe3vWImJ4kfXdxNtpqcs/rTUiMDPmQ== X-Received: by 2002:a05:622a:1801:b0:4ee:1db1:a61d with SMTP id d75a77b69052e-4ee313e82f2mr24810701cf.3.1763466628235; Tue, 18 Nov 2025 03:50:28 -0800 (PST) Received: from [192.168.119.202] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6433a3f94f8sm12675207a12.13.2025.11.18.03.50.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Nov 2025 03:50:27 -0800 (PST) Message-ID: <0392b41d-3a95-4c77-9267-bfa3e207013a@oss.qualcomm.com> Date: Tue, 18 Nov 2025 12:50:23 +0100 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 v2 0/3] Add CAMSS support for SM6350 To: Bryan O'Donoghue , Luca Weiss , Bryan O'Donoghue , Robert Foss , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Taniya Das Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <3ph8XeidoxkUIsK7qiOH29pde94sdwa3ReWKVVrPabgS5enIAmwVAC5plyFnBMJGKQBnxFB6df6j69OMFIeavw==@protonmail.internalid> <20251114-sm6350-camss-v2-0-d1ff67da33b6@fairphone.com> <17e7ebc9-3b88-4334-b87d-1bce6d5bb120@linaro.org> <893b97ad-7d2b-4408-bab5-2cd63fdaa33b@oss.qualcomm.com> <28f33d3a-6866-4bdb-a1e5-d193dcb7d4d1@linaro.org> <0a114896-ffca-427a-8761-977dafa73ea5@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <0a114896-ffca-427a-8761-977dafa73ea5@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: JafkB8dv9sHtdCSQhlvUBPaKN4fuUZ-7 X-Proofpoint-ORIG-GUID: JafkB8dv9sHtdCSQhlvUBPaKN4fuUZ-7 X-Authority-Analysis: v=2.4 cv=G6sR0tk5 c=1 sm=1 tr=0 ts=691c5d85 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=PV6EGJ5lTCk7Ln_g6zQA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE4MDA5NCBTYWx0ZWRfX1V0Nk8IhkC1P WJsViNOYdQYWI9dzvRTWLIVi4iLKYojKzWhTR8w4q5kT/CwjtwjOfBodRe5cykFw+9c3XeBCkt1 02R7Rw/pgfdV12ygwpviwo97q/XHt4T2C+oI9CMP00IQOcy1TL8XI3Nw/Bm/FkcWzd/dBoCmLM1 mUoj87tl213snESZGEGmnvHNBxzEnKBU8XpHYSaQsLxFNmCCx0GoPHQoGUvP0ap5jEfSPGVo0HW if/vDWCA8lhJTPkqzNe4EBhuicWZwe5X/8XNdh8Xx4OaiEViBiMtkoXG/pn5LUlMu12EIzxwSnH ei3MzZDd7WxylKy+n6RwLPUQU2VMp9zwkPoexb97FQ2BDRyK0yR9BVFKLZM6P4Smp+lE8Jb/exO qhjYeLIpbs7uERWCUs1bW1r1Tm4arw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-17_04,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 malwarescore=0 adultscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511180094 On 11/18/25 12:08 PM, Bryan O'Donoghue wrote: > On 18/11/2025 10:06, Konrad Dybcio wrote: >>>> Konrad >>> vfe170 is what we have on sdm845 >>> >>> So I'm just asking Luca to try the sdm845 method of waggling this clock since what we have doesn't work. >> It's of course going to work because this way you're not calling the >> code that throws this error >> >> I was curious whether you know the actual reason why this is being >> done in some other GCC drivers >> >> Konrad > > No notion at all, perhaps as a workaround to this very problem. I tried digging it up, but only managed to find that there is a signal between titan and gcc to request it being enabled (perhaps that's a fancy description of hwcg) Maybe +Taniya would know? (context: sm6350 gcc_camera_axi_clk stuck at 'on' when disabling) Konrad