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 41BEF31A7E2 for ; Thu, 16 Oct 2025 11:31:00 +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=1760614262; cv=none; b=lLiIJ0Rmm4W1ZIee42JS1HAGav1hcmAIw/eMsxgjULeVUe+cXtQ79v3RU9mPFuqbU64YhPsyNRf9at574ZZ8YaepWvSOT5rqagGoPw1G3TKrylws43d0Jl7PzT8MIs+SrDW8Ohxj/PFQ6mW1QNyOcrla307bIvz/6ExXjgnsHEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760614262; c=relaxed/simple; bh=MQYL3NqvOxkDXPW1F/Y50YQmsakcGgmXXf7C3SN+7uw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=e2mRqzQwpSdCPmsQZKMXf5tcC3/XCNLi7LjRVSf/6SgpagitIXqZNcQ7wxf/5BVSUQMDEWg96vaLIFWuWw0TZVV+uwb96ve7ksRGkCmuAtCz2cWK9OTCSbtg04rKYZWJIhImBVtRdB464VLGcH4OfRm7t7urivkYGG7MJqJ66IY= 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=JxQ/3mQo; 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="JxQ/3mQo" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 59GAK7kp022386 for ; Thu, 16 Oct 2025 11:30:59 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= 3r81d4YusFHYu/ym3wjxA+mceYkkZtl0xDn0GBFN3Ls=; b=JxQ/3mQoBcIzo8mK p6Ok8qLnoc1XZ9YE5BT4jmfoSVq6re4PEShhVnRr4Ju/s8wpf7EYtBhqKpIrOban AaM2xnO6OwV/mDdZ8/FdzQ5lwkYihps/Ojb3YO19LPWVTsaDokPgjr7+UB1JuXuB xMTWcaGeA5dOzfUsrk2qBw1oF74r4oCGF6gO+T4+HBUDrPLFdx5Hg5Es54q3eKky b46iRn4mVru0IOO3OLc6qvhFuu14Iyrj4Fb8VKkmYP2YW+GRVK5SynFHt3hD4Pfj av8+ZOC5qAPTzFCsr5Fx8wurffVysXWvlmHlFXvcYwmS13+BTi8rXSZ/1p2nmfES sIqBSQ== Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 49tqvphfcu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 16 Oct 2025 11:30:59 +0000 (GMT) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-87bbee3b92cso2377426d6.1 for ; Thu, 16 Oct 2025 04:30:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760614258; x=1761219058; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3r81d4YusFHYu/ym3wjxA+mceYkkZtl0xDn0GBFN3Ls=; b=QMAqIzM0x33h1QJT9+qQ1afB0TVKHAFO33td78Car8pYHE7uf1e8RBSkkyVP0/blC5 +zXKwigBzetNS0juVLSDqMY9f3oolft1xcmxgE8eOPfmVoQgdrgN9+43zKqFrmCsxTtv Jr/8IZ2ryBabwwuYxDgCPP6fqTkGugmGEetWCvPIjaVsZ7rsPVOlv0LXfLAIa4ZTd1p9 MY7PDEnnH8JKoGFK1QacdKb5eiUv/6sf6mOq0dMYT96spld11CgiqJElUZvn0j1afD+t 6lUH5WCBc8h/2XfcDHBMH7OQi955v82PxPI0KI7gOsUsl2dGGYC+JcIsDTniXYY4nQZI jhnA== X-Forwarded-Encrypted: i=1; AJvYcCWnpQPnPbtkwKPiBkzQW6UdyShNrxJfa3IUAxyAP8HSUHpCmmPubwVoFV8KTAov8+W5zF99eCQ27hem@vger.kernel.org X-Gm-Message-State: AOJu0Yxn0+5Bf5/BFUSSJO57OHZUjetd34K8fkCatDxQGn+hBWYQ5hBN 305L3aPROJlME5dCSPvtt3PwRf9vXxfXaqtWWV23b1Yy7psFC3pwIOcPey8vsmKANExfsbq4ZuC IdDFFYjYQ5qU7P4dPP+oCqOku7YS3A6+lHL6o/7frggPRr2Ik4P1cX+PIWnQXBjnPTZ5o7XQ2 X-Gm-Gg: ASbGncuA5JGaG/zErGyxXE4S26jBu4i9STRviyAuXRwiZPE6LWbwluXwmfCE2Vj/jdv cXYsL8/o86tMuAiDTL0jSjQUVgVGaUu2jAdFWQ3qBWJsjDzwtG6djr5pniVcv8kDRi2VXm4CtPj tuq4QThwiNKQ0ZmPu/GsrfOCl+QjCIP1Exth6D1leXlcvuc23n1pPKTbR7+f+zvq1+XwSNPBNJM wGCpf7S/MVcxY8dVlV+g94nSDvzQmcbZdKhfdBehSNzXjCwdwMxZUDCZJj9lRkp1ft0ptpxAkGc C4JQP7oEx5ws5NAcV8XcQRQ6FGieowFZskFIID43FaIfJHOqw4F0yzQlUBZiSGIOZ/AJ3fCRPj4 YF9G0vMRyv3S6aRCaUPeZJBV0tPJgWTT62Z8J/fkXAHB5Ny1oZN21v4+5 X-Received: by 2002:a05:622a:14ce:b0:4b2:b591:4602 with SMTP id d75a77b69052e-4e6ead2c674mr300272861cf.9.1760614258051; Thu, 16 Oct 2025 04:30:58 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGQWo8LtrsilfoDkj8zqUn2LLSGLFdpY5oWuNZtrX6Xq2eIwSXcZU7XpjJTwnWEYu+0reTT4g== X-Received: by 2002:a05:622a:14ce:b0:4b2:b591:4602 with SMTP id d75a77b69052e-4e6ead2c674mr300272231cf.9.1760614257381; Thu, 16 Oct 2025 04:30:57 -0700 (PDT) Received: from [192.168.119.202] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b5ccd39f1fbsm487237966b.70.2025.10.16.04.30.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Oct 2025 04:30:56 -0700 (PDT) Message-ID: Date: Thu, 16 Oct 2025 13:30:54 +0200 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] media: qcom: camss: Enable setting the rate to camnoc_rt_axi clock To: Krzysztof Kozlowski , Hangxiang Ma , Loic Poulain , Robert Foss , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab , Bryan O'Donoghue Cc: linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org References: <20251014-add-new-clock-in-vfe-matching-list-v1-1-0d965ccc8a3a@oss.qualcomm.com> <9984bc23-05ef-4d46-aeb8-feb0a18e5762@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <9984bc23-05ef-4d46-aeb8-feb0a18e5762@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=aPD9aL9m c=1 sm=1 tr=0 ts=68f0d773 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=_kPKrX3CkssKu2g54qAA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE2MDAxNyBTYWx0ZWRfX8qjPlsRfBC3M P6ik20IOYgR42zf+MPQKAAioi55q6FDQx/l34PDqdGfk5M1wtj5n9L0dRtrpBvnkuQ2nZOKbhh/ O1+yDGfBVXqnNfz/7s8WUjxNmVmYT+ZD6HAxYBNRSPBR1eyn8JCejxcM7m0U6zG3FN3jNISUdUs EwpzQvFNCwccAnG5pM13MDmn/Qku8ISQEvhvv9u9MNfCvq7+pGDz+iommqtVDP3wEAmh4qF34FO k1u2n/MjafqtYgFSBktRHL1Rvj8lSGSCVh/Q1rIZxewPK9A4ylLjIf3lshCMsuKWOsXHBmXCLgz ZgvuoCgeUIWDQmQSP+z1+kogJ5sD5ZmrlNR58fypKTo6ZDG7VXWQud/vFRWp9+CaZXn0Avj1lIQ w6IuHkEHgdQ+iewYLuYhgru1mT41wA== X-Proofpoint-ORIG-GUID: GZUYaWqFS3E6LzBckkSsdjFjhV8ToZG3 X-Proofpoint-GUID: GZUYaWqFS3E6LzBckkSsdjFjhV8ToZG3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-16_01,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 suspectscore=0 malwarescore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510160017 On 10/16/25 7:54 AM, Krzysztof Kozlowski wrote: > On 15/10/2025 04:43, Hangxiang Ma wrote: >> On hardware architectures where a single CAMNOC module is split into >> two, one for each of the real time (RT) and non real time (NRT) modules >> within camera sub system, processing VFE output over the AXI bus >> requires enabling and setting the appropriate clock rate for the RT >> CAMNOC. This change lays the groundwork for supporting such >> configurations. >> >> Signed-off-by: Hangxiang Ma >> --- >> This change lays the groundwork for supporting configurations for >> hardware architectures that split a single CAMNOC module into real time >> (RT) and non real time (NRT). >> --- >> drivers/media/platform/qcom/camss/camss-vfe.c | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c >> index ee08dbbddf88..09b29ba383f1 100644 >> --- a/drivers/media/platform/qcom/camss/camss-vfe.c >> +++ b/drivers/media/platform/qcom/camss/camss-vfe.c >> @@ -914,7 +914,8 @@ static int vfe_match_clock_names(struct vfe_device *vfe, >> return (!strcmp(clock->name, vfe_name) || >> !strcmp(clock->name, vfe_lite_name) || >> !strcmp(clock->name, "vfe_lite") || >> - !strcmp(clock->name, "camnoc_axi")); >> + !strcmp(clock->name, "camnoc_axi") || >> + !strcmp(clock->name, "camnoc_rt_axi")); > > Just use camnoc_axi for both. Look at your bindings - why do you keep > different names for same signal? I think the correct question to ask is: Is camnoc_axi going to represent the other (NRT) clock in this setting? Konrad