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 3EEF31A23AC for ; Tue, 17 Feb 2026 12:01:21 +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=1771329682; cv=none; b=PooKUDFaIy2I1KXt9V//9FIAg+A05/KAzjyrbr5xUfG1TKeFoat3cHuWBpYcUV4E5y9+OU/DhM69ek08mWdrGHbo5GkD1utEkNBib9b2fEug8DD7I9ZbvBl8boDm3hQWH1TmsAMf3HWFnQPWljBAyIfW/+21YK6Nx/y6TCbc6Os= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771329682; c=relaxed/simple; bh=wyi/2K/PMgiBnA9eO9+b6JgtXV7Y4MAa2MEv05gq3no=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=fxmULMMJeymv1SoUzhEi9c171rEG9UUN67y7TLAQDvnqaigBBz4F6wdKtLjjP+Cv57IfPxJVnxQKiAFSSxGIMx9hKkq1Gfc9058kRG1wx/Md65VDO2o+wEIrFJVr038F4JaxifdVJxbREiZhEyxD36Wmwvgu1+4cTdF9ZbPfwns= 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=ifSnJ1ej; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=d+5afWpC; 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="ifSnJ1ej"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="d+5afWpC" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 61H8TOQR048843 for ; Tue, 17 Feb 2026 12:01:20 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= qcoxJfqP8hTwWTWUoRtoBVPz62wL8BplEKMyIUX4f8A=; b=ifSnJ1ejb87BvdQZ byFrF3BA43EMtnd0P5sXvejeW7KYbJOi7PG03N7TUUgxWnILGIl1YjcR5/HZhyNH xNf03lcIcEPCAfSiFbXD5TuOs8NGmV6Npy4EaszDCr47/bxxzJvNy6g20FqrBsE5 rL3IZRuEhCwSSjWVSKA7ECBvROh9ublKLVuRteLDaiUJf3YpexoPEEVdjhHBIr5l EVqXI56GASo3je2jY+r4wkHupV3FsN+Re7cWlPL9hhRd4u49WSacJUnbBTsvZHfQ qOfUNLzPOH7NCdM7lLFRocBDO7XmZTHRSujNRWycoR4TS1ExrysKbVa01R0a0h4W JifaSg== Received: from mail-vk1-f198.google.com (mail-vk1-f198.google.com [209.85.221.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cc6d828jp-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 17 Feb 2026 12:01:20 +0000 (GMT) Received: by mail-vk1-f198.google.com with SMTP id 71dfb90a1353d-5674e5926e0so1142336e0c.1 for ; Tue, 17 Feb 2026 04:01:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1771329680; x=1771934480; 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=qcoxJfqP8hTwWTWUoRtoBVPz62wL8BplEKMyIUX4f8A=; b=d+5afWpCQZwcC5s07HiD6f3OxJKiY2C/uvHXpshP2FykSnnZnGl5wFtS4oNXzLdjIR SGwg7v0+QHiDtFEGPTHEWLY4GNe0ANunNPg5IbIoMhQo0nPvDSoiaU1IRAhKTPP8QkYb L1sS39nK55/qW5xd6W/+sk0jBXygCQkc3AT0554QIRNCywSkQbXAquVkwEFaqoohkg/A rjMhNPrfA4mHh3uoLZ10W6pyyolwWBheY7um6JqPz5omNpBOMKwNJjZJGh96dSRcNZ2L AE5mUIHB9LIIWv84MdItWHI3vtKqvyCCGjnms43TGi4sMSBVoU0JodiyO7ZlAkmt/Pxx WUDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771329680; x=1771934480; 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=qcoxJfqP8hTwWTWUoRtoBVPz62wL8BplEKMyIUX4f8A=; b=vbkcXEIMOcvBIRrKTPyeCuAahhixOS0g14lBU0ZbQZp3YoNA2H4gC0y26FUYXXQ0yF VzSlFqEXYuShJkDS9M1djN+VVpYNDug6BwxiMx07/bady2p/cRvdLrBC2sFHJiWWn43X OgPtAQz+9GXnaR81Z5d3w6gD5xHZqCI+UX/3HrqnIah4llBp45BNw2nWrosjRMezkWwW j0w/Q/d/MGSR81qO1YeMUNz0cAFcL0fS+9ZsI9f6oy0lDCQhLGB0NXx79E5mv7IfTR3I 6aGLwRLuwhUU/E0LsKndZlerMXPJyyh8uMxvxX/HpKb9fVp2ADNIa62RBhpxCMn/KH1L OSDA== X-Forwarded-Encrypted: i=1; AJvYcCVAZunK7W0f9USEHTF+yaLboVuaCX5aeJmFz3SJdA8q88TwqEHhNrTseqkg5waPZxudtk1jzg3ifG4I2Hs=@vger.kernel.org X-Gm-Message-State: AOJu0YxQa3Ttp1a+pPdw73vYeJ0rsqjZYwehFjAdSDl1Aq8g7YuPWW+w evlPgJ9EZUuRLN9pYvNnvdAZ7ScpG8ppxBxRHFZSyL+S+qXY5HiBZ9ba0k/zKHJrRspK30e7Y7c cGhsEra/zevezLkNoKYiuGqDWmxfCST/dRJU0y9ltLH6J+wDIPv1kIdLUDXny4dkznW0= X-Gm-Gg: AZuq6aJ5zl1Z+G5vzMRDagenkYKn1GqregawMe6e0OxFiGIBh9Oc/XF9HhWVjtRH8cC h2+jwEDnU0emDIZ1mqLvzp+G1rT/Myg6r2OcW4NgKiLe2uHwjnD7SyABch1gaolmKCsiTy5+f2G xW7wwOHLHa5nyT5jVD0lndawBaVh/AHmITlrs8FuTtP6ce1qbuyerSKNoQro5/e0CXpxQYs4qeQ uJ1/e3qkqUAZnVpTf0a65zRKd1bh6eqIeQ3CWgTd2dqxFinWdOuo+mj9PTocm9FgSOanZCXiM7k dv8hZLvB4629CB+I0mzOyjjMwXKjmqk/FzKSfcD4B0q++lA+rgkmsT0bH2e5mC3G1QSyivWuqO1 Kd7mmk4UfPbHLSWD6gN37uH8s35bhQrZ4CkLGkb0LPPmuQoFuqvpLCRq0nOGl+XTZmulHqQft9/ ZzpZk= X-Received: by 2002:ac5:c89b:0:b0:559:5ac3:4451 with SMTP id 71dfb90a1353d-5676f436ba6mr1603015e0c.3.1771329679406; Tue, 17 Feb 2026 04:01:19 -0800 (PST) X-Received: by 2002:ac5:c89b:0:b0:559:5ac3:4451 with SMTP id 71dfb90a1353d-5676f436ba6mr1602994e0c.3.1771329678699; Tue, 17 Feb 2026 04:01:18 -0800 (PST) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8fc735d2dcsm351116166b.12.2026.02.17.04.01.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Feb 2026 04:01:17 -0800 (PST) Message-ID: <124c661b-db25-466a-a163-99ca336a3e70@oss.qualcomm.com> Date: Tue, 17 Feb 2026 13:01:15 +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 v3 0/3] Add CAMSS support for SM6350 To: Imran Shaik , Luca Weiss , Bryan O'Donoghue , Robert Foss , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bryan O'Donoghue , 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: <20260213-sm6350-camss-v3-0-30a845b0b7cc@fairphone.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=bqVBxUai c=1 sm=1 tr=0 ts=69945890 cx=c_pps a=1Os3MKEOqt8YzSjcPV0cFA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=fxqAw4-zz0YW6xlzh2kA:9 a=QEXdDO2ut3YA:10 a=hhpmQAJR8DioWGSBphRh:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE3MDA5OSBTYWx0ZWRfXxnfiCBXhhlfI ddmC0yn/h/ejHZ8+7dzXX7G9Qvi2ClIpvWpFGbacuF7dQ5+ltA3yzIE3in8t5gPjR0PE58Z5HoW PIfRtexqSNUihswxj9aaw1s2dlwPJMRJtaAsvvD83Nrp/DseVQJ51kWmT7DMKnDcmn9x8aEddIz HFBLhbG7RNLWWJNOHMATQJtncMpKbuwZdSE+AP3MOR695WuWMoqm+YFquXx0ecRLClP0/P54PMH Kjc9ceUPK2wa/SqwKQMCIf03CQZ+Eo638fCZZet4eXu7xd88eqgItAadSsX7az3i+XePTz+xLQ8 zTm3/CL4bzgPk2m2epXJjRBU/uUdpP2s/FNaJ9S23ZP/CVFuzKkTxzqgWwWXlOyYCUcw1TYTU0w EEjkYAZnWCw/HxQWzEvdeUUTVnlvelN0VixVIAjh4WK73GboByUFicQuoLuTen/IfY3PrvrjvgA L5hYO9hUoe3aBttReSA== X-Proofpoint-GUID: OVE9VnJFj9yofkzIu78KI7Qz_70Eu1IN X-Proofpoint-ORIG-GUID: OVE9VnJFj9yofkzIu78KI7Qz_70Eu1IN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-17_01,2026-02-16_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 adultscore=0 phishscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602170099 On 2/17/26 12:56 PM, Imran Shaik wrote: > > > On 16-02-2026 04:34 pm, Konrad Dybcio wrote: >> On 2/13/26 2:15 PM, Luca Weiss wrote: >>> Add bindings, driver and dts to support the Camera Subsystem on the >>> SM6350 SoC. >>> >>> These patches were tested on a Fairphone 4 smartphone with WIP sensor >>> drivers (Sony IMX576 and IMX582), the camera pipeline works properly as >>> far as I can tell. >>> >>> Though when stopping the camera stream, the following clock warning >>> appears in dmesg. But it does not interfere with any functionality, >>> starting and stopping the stream works and debugcc is showing 426.4 MHz >>> while the clock is on, and 'off' while it's off. >>> >>> Any suggestion how to fix this, is appreciated. >>> >>> [ 5738.590980] ------------[ cut here ]------------ >>> [ 5738.591009] gcc_camera_axi_clk status stuck at 'on' >> >> FWIW 845 has .halt_check = BRANCH_VOTED here, which translates into >> 'dont check the state at disable', this one has BRANCH_HALT (i.e. spin >> and keep checking the hw state) >> >> +Taniya would BRANCH_VOTED be fitting for 6350 too? ^ >> > > The parent RCG of this clock is under NoC control, and seems like there is no vote on the NoC while disabling this clock, hence this issue is observed. > > The BRANCH_HALT_VOTED/BRANCH_HALT_SKIP should help, or if the NoC voting is removed after the clock disable then also this issue should be resolved. This is very useful, thanks for the insight! Is any of these solutions specifically preferred from your side? Konrad