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 9394414AD19; Wed, 25 Sep 2024 10:03:20 +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=1727258602; cv=none; b=o/EkHnnU2rC4myZtctkOi2uYSB4JqkVzfIMAS6OsAG0hxPEuCy/qcyAkrmyXvkH1xZdF8gF5VOIGFyD3v90vpPw9j3A9ev5aB9BUGR8kFUXIBjjAeh5jbd4LiE8t4J+ehZPIHaUK7PVUm4tPdhJSLyjrDKdcOBq4d/nKTBMXuCE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727258602; c=relaxed/simple; bh=s69keboGUHlf+37suSvqT/iA9rvuScu1jAYxi7Zyhco=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=Xo0JYFXJPJIRLuWECF4CSZypeoo1NHBGwbDsqDR3aE/VqSZFB6/ST76VS4/AaxzkNGLkkJNodAVn4Hmfc347XUobqrIdbgWs8zhxiSWUAZHf+1jIDDk5z8t0bGSPcOuSFw/AScgWAmUTxCKQK6uhpKpa3TZcKje/DiakS/pbsqw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=EIx8CRsr; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="EIx8CRsr" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48P87bBk018305; Wed, 25 Sep 2024 10:03:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= zzeeDzU6j91DwviPpW+hSy7uQOfEknfDQi0UVxNov9Y=; b=EIx8CRsrvZKC1T4I NAL7irFXTf8m/hDqUkReJsqgaXtNPXtUyH+4A7DPYsPIFq+OCCb4LBLtQWsGc1cU 4GIlu8NIpj84LrBI/3EthwaTAUeHqIy0g9V7Bzv/detJXq00a5TL+JkV98HsNkxs q6mrz7sfCMt3xSS7xNDCYBCj+N/sFdTh3pqeQ8yHWBakSRDW4d4wwOECys/+VaKb ObnbC2DmbtIdvk53hrY1R1HulzseVsFWtApkJbOSxcBU/FPK1TzKnM8GRaQfw5rf 4cpZOL8vcKV2fIbtEYGTiKyP4UfxdfxRUJY031OKkJZa4y6hHN/y8sBNvXz+Defh CC+5Yg== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41sn3sbjfp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Sep 2024 10:03:17 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 48PA3HuJ025192 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Sep 2024 10:03:17 GMT Received: from [10.151.37.18] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 25 Sep 2024 03:03:15 -0700 Message-ID: Date: Wed, 25 Sep 2024 15:33:12 +0530 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] i2c: qcom-geni: add 32MHz I2C SE clock support for IPQ5424 To: Mukesh Kumar Savaliya , , , , CC: , References: <20240924065020.2009975-1-quic_mmanikan@quicinc.com> <3c3647c1-8d6d-4038-8815-30c1570d856c@quicinc.com> Content-Language: en-US From: Manikanta Mylavarapu In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: t2lzNi4eM-VdOGQmNCCAuoHvvTXUoGoN X-Proofpoint-ORIG-GUID: t2lzNi4eM-VdOGQmNCCAuoHvvTXUoGoN X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 mlxscore=0 impostorscore=0 spamscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=820 clxscore=1015 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409250068 On 9/25/2024 3:25 PM, Mukesh Kumar Savaliya wrote: > Thanks manikanta ! > > On 9/25/2024 2:14 PM, Manikanta Mylavarapu wrote: >> >> >> On 9/25/2024 1:06 PM, Mukesh Kumar Savaliya wrote: >>> Hi Manikanta, >>> >>> On 9/24/2024 12:20 PM, Manikanta Mylavarapu wrote: >>>> The IPQ5424 I2C SE clock operates at a frequency of 32MHz. Since the >>> would it be better to say , I2C SE is sourced from 32MHZ ? >> >> Okay, sure. >> >>>> existing map table is based on 19.2MHz, this patch incorporate the >>> based on 19.2MHz. this patch /,/. >> >> Okay, sure. >> >>>> clock map table to derive the SCL clock from the 32MHz SE clock. >>> from the 32MHz Source Clock frequency. >>> SE = Expand OR  (I2C Serial Engine Controller) >> >> Okay, sure. >> > Please also mention the reason why 32MHz got added ? Need to describe evolution to understand the purpose behind this change. Okay, sure. Thanks & Regards, Manikanta.