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 3AB903A5448 for ; Thu, 8 Oct 2026 19:45:41 +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=1791488742; cv=none; b=kWKTM6u6KqeqLbDvsQa0hZ3HsrUBmoBD0irZT4H91mQhqCoR1EPP17D0Z898S/2TnRjQQl3dyLM7G5naBApimMK5aPALq5LMZ66wEHTVcs0WxJhgNNJmikl2q0CZHDgH+bUFT2SzLb4Scx3iOMoHf34XNRDV6hc5p4xNDgeMVQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791488742; c=relaxed/simple; bh=SiXKJG2PO/AmoGF7S8/huQmSfsdK7b1//FbyQBx6Qu8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=N+q/89ZWT9D/uu9HOd2WGE/RVsIPoaEmOIAxkEBhaqVllj8ffc2OHNK5NfD/3SASeMsm4h9lR/gr1FUzznfaFGZSf9ZPgv+g+lPzvxwJS0Bagjy4u/K20+4eDKbbVCQlEZfmEQjXSEDhwQu5VM2MJ7NGnhDNIGdYr3UJYW/Riio= 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=jfD1vmY5; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Do7lx9PT; 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="jfD1vmY5"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Do7lx9PT" 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 698HqjYv2569417 for ; Thu, 8 Oct 2026 19:45:40 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= jb2QYRx23fNHLxJQ4komYZKPnagAt7gtPXM7krNr7DE=; b=jfD1vmY56ONHOBmP X6r+b5uQuumr4j3GXxzT9masxHagH4dB/UtE8UKFF4Hb2CWaW/ZPEhdj3fB8YDEJ hXuEhvOqYSux4hKQaCGyFrjimPTax5zA5XG0whEo91qQw3xC4vm6wM2HYLstMZmy R+lELEbP8pufCors9y3dVEdJwXoOGgkuo7soUvdSa3pQ+34r92oR3rZpyFyOTaA5 Wj98cnRktpmBxBwaI1pmAhYD06mnoEg+ZxgMeqNDG8K80gHSiPRvazv1NszL9Xm7 TbA6+WSZ4Hj0HlGxNAxiEgONywIMp/d00DYwMDx9zHSzbAXHluwYzUYv+W9wgFhh nvhdRA== Received: from mail-dy1-f200.google.com (mail-dy1-f200.google.com [74.125.82.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4h6fxu0cvc-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 08 Oct 2026 19:45:40 +0000 (GMT) Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-3515d2fc5ebso8825027eec.1 for ; Thu, 08 Oct 2026 12:45:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1791488739; x=1792093539; 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=jb2QYRx23fNHLxJQ4komYZKPnagAt7gtPXM7krNr7DE=; b=Do7lx9PT4eQMy1r6P3P0rq/ybRyrXn1pbwOjztFBZrrjtkK8BnPIlztsDG4udQt4oD +zDvjsGNICCIuXXHSkV/DrX9a9hwRXpXBcBnlKDkbwnCrZsJkos6TQxU8o8nonQsT86z L7yx94SMN47yvXnow2jHw4zPEZakiXDlD7UhxU3S4dfJInodmEFvvdlww5xBg7AAekT6 U6isEJ2ZldAWWNCJBFzuZGWKKyJqCDmaJP6BpqqiX/7m2K60R3TI6ZEJvVmtoiyXyjlv 36fXho401oMUJZ0vD61K9PaPojQIG5PVw2kA/Bwf4hzpu0D8UF40LSXEjlYl7epu1LEk 33Hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791488739; x=1792093539; 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=jb2QYRx23fNHLxJQ4komYZKPnagAt7gtPXM7krNr7DE=; b=IIlm93cllh/gnCNlPOxwwKZd64pJSuVbAwWoaZ+GmT7SrDTO15yp3DfqiVT8QpJbnX kcxk3EEadcb2oWpunU2P3yyVnkBCSlCTizVOKum7umBEqqAV6BaBSGqnohtK3ikcIaNc tceR3Mrlx6SKy2gA/YwGrdFJyTrMtIGBL89w3PGp5vfQBgB9n/2GxS24GcoDBspcfwLj m6QxJUxJTxpzk3kHO9ukb6N7NTBBKNA/84aq2+23KZBheHq+P1X+0f53KkU77+kLtAvj vCKn4UZspCP7fUj6EkISRbSvI0bD+hHbhKqNcLt/sRIBepsqSTT/LUfl4Q/rX5JRl5Hl weIw== X-Forwarded-Encrypted: i=1; AKwUvBySptmrI9h7KPZzoVremHYy4xAIddkAC5dx+9sw/n6WCb3AtWX42ghmVM1aJTr+cd8IZj82RZytcigthgE=@vger.kernel.org X-Gm-Message-State: AFq9FYKLaJ24gsi3weiFsCWqGthMCt6Bqbew+cPBrpH4zYwckrB2owwe TBYR2E6l789OhNDB2uDX0Im+6N4NZrX+cTBbbP6ooyq5afwuZJzVeIQeX6Jn6Dgrv6n6kNfdihv RmjAHe5gHMpsqS5xNPsh1NkyXxbnVoF/nUPJMtyX3e7t92y4GHZ5zxDrx6K1gF8Nutn+bpZP6/d BFhQ== X-Gm-Gg: AYBFou3fYbEVfrVFyB6zn/kdaZifF+sxvfhzB/rwm1DL2ec+Bwd6+fdyL25HbUqupkG JDayIsH7gv2QAq/UJM7IMb/bwXAalJ/ymtUhSOmcK1lGqSDAAgyUgiM6oCu9DbpdYRAhCeOd13R 1INPpZyabwGRFyXl/4k2Xy+FqQzuTLFPKAvs2fBdQGpYbKP7kiQFhlNIzzju7B9apjITHfjdhgh 7XOL6XzBke41/1koRTxd5Nu/om0DgMrnE7lPCFOWOaaugFUcJ/wH+Op33paFxcTH086qnq7s2Bw 4wFP9Srh+aq+jIJA0tkLwWZ0rEwlsydcMjsCVEog+PZd7v4qwr41sOy0s3suFr4IsHWQ714ikWo GeCTkPC8wWs1vbkSwoMFsySlonMbv62Rp1w== X-Received: by 2002:a05:7301:5414:b0:352:2e10:10c3 with SMTP id 5a478bee46e88-3535f43829cmr468318eec.36.1791488738903; Thu, 08 Oct 2026 12:45:38 -0700 (PDT) X-Received: by 2002:a05:7301:5414:b0:352:2e10:10c3 with SMTP id 5a478bee46e88-3535f43829cmr468256eec.36.1791488738093; Thu, 08 Oct 2026 12:45:38 -0700 (PDT) Received: from [192.168.1.2] ([106.222.229.121]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3537ca1b556sm277985eec.9.2026.10.08.12.45.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Oct 2026 12:45:37 -0700 (PDT) Message-ID: Date: Fri, 9 Oct 2026 01:15:29 +0530 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 6/9] spi: qcom-geni: Use geni_se_set_rate() for setting source clock frequency To: Praveen Talari , konrad.dybcio@oss.qualcomm.com, Sudeep Holla , Cristian Marussi , Ulf Hansson , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Mark Brown , Viken Dadhaniya , Andi Shyti Cc: chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org References: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-0-091697dbeb02@oss.qualcomm.com> <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-6-091697dbeb02@oss.qualcomm.com> Content-Language: en-US From: Mukesh Savaliya In-Reply-To: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-6-091697dbeb02@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA4MDA3OCBTYWx0ZWRfX36ifdujGo6zH kL5imrU2S3fsmYtPvtWyu8JNOU9pVxa/RWuo5/pguyU5IKW9oQUcLOLjbzoPVjoMf5gxJW2/6h7 MMr2i3JSUOpCqkENbTdwWDoGKk00iNepptSBvcuE8cTey52Mt66tOp2KJpZXSZEaVntMatAWfXg 3jAa9nm7b82Us1BqL/TAlrCgbuvlLL9woFJ1rgqEQvTt/ntFsVMfUSgIDkwnC4Yss/XriIlSNmx T/JwuTjBvhuLg7rbxowyX8+/H4C3hT8ncsmKfzLmtiwklzyhn7kf/dtnIfn2ExevndU1UJMnN4G OnTnt2lBmPegJ2L9sYA6s8/Y8ngGFSCE5BAAdIPuFepqh3wz3AySsEOZCeJduSfpd/UCk/KZGNB IrugsQ6JSltfWZUpVyqsPKkpuJnylyxDjHoq+pnJgM9MnP7abBFMA38PYsu/KizFCuvsiCFfK1X tmjKxWz349uJiIwWuAw== X-Authority-Analysis: v=2.4 cv=QbjzLcbv c=1 sm=1 tr=0 ts=6ac7f2e4 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=soJen2uxB0ky/kNk6TDY8g==: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=ld924GHQG9e8gPgwT3gA:9 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-GUID: iXSRC7rTEDlMt1ZNdig58Iy6w98bFzVR X-Proofpoint-ORIG-GUID: iXSRC7rTEDlMt1ZNdig58Iy6w98bFzVR X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA4MDA3OCBTYWx0ZWRfX5hIiwfOmXmQh 1KXJddMuPpS+lm0fo1A2mUKcpE7KP7oTx8BUBOo/UTf6ShafAXw4VE9gBQeEeHiGNsVd6Bb73uy VcaTKqnA0e1Xcgt1IDO4und5LwQrqFI= 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=2026-10-08_06,2026-10-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 bulkscore=0 phishscore=0 impostorscore=0 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610080078 On 8/27/2026 11:29 PM, Praveen Talari wrote: > On the SA8255P platform there is no Linux clock handler for the SE > source clock, so the driver has no way to look up the source clock > index and divider needed to fill the GSI CONFIG0 TRE for a requested > transfer frequency. To work around this, firmware instead exposes the > SE HW supported source clock frequencies as OPPs on the perf domain > device. > > geni_se_domain_attach() now populates clk_perf_tbl from > the performance-domain OPP table, allowing firmware-managed > platforms to use geni_se_clk_freq_match(). > > Use geni_se_set_rate() instead of dev_pm_opp_set_rate() > so clock programming is handled centrally by the GENI core, > independent of the underlying clock-control mechanism. > > Acked-by: Mark Brown > Signed-off-by: Praveen Talari > --- Reviewed-by: Mukesh Kumar Savaliya