From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 7DB7553E13 for ; Mon, 8 Jan 2024 16:39:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="GtxseQUM" Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 408GNwe0001712; Mon, 8 Jan 2024 16:39:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=sYTaiP9js7/gZK6Jp/GwAMQrfLRg8GyXuO8Ji0Fwu4A=; b=GtxseQUMPlCknx6coF+Y1zoeuYnTxTA+4hJhZ7RZO3IF1/xgwNvYXkEqdGC0fiSC8FgZ 9iVY2cpa/cPipO3GYwo2+wWlGpZ9Y7VB4xw3faDwD28Gl0fViyqz9NqhCHA2nrHbFIBG MgFG0lPjwHVBby5zYxlDyPzJI8tnZrUcoUmfuivEpdIk2U++GBJ/d7u4w7FscuTeSL/G 1varlej65OS6vcD1ufmZyfCFUrkepoe6197LOKg/rLTHPDqSGpDbu8RpAk/KysVQ0ShG lOXNFlaW1gecN0iyYDA93n4Yj/+u/+1dJBQWBGq0kmqBRvflyJpDgBdMdloB2of8ANBD eA== Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3vgmc08njy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Jan 2024 16:39:38 +0000 Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 408F1nKs022793; Mon, 8 Jan 2024 16:39:37 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3vfhjy9c9k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Jan 2024 16:39:36 +0000 Received: from smtpav02.wdc07v.mail.ibm.com (smtpav02.wdc07v.mail.ibm.com [10.39.53.229]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 408GdZdA30212832 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 8 Jan 2024 16:39:36 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A4D745805D; Mon, 8 Jan 2024 16:39:35 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 49E7C5805B; Mon, 8 Jan 2024 16:39:35 +0000 (GMT) Received: from [9.61.62.160] (unknown [9.61.62.160]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 8 Jan 2024 16:39:35 +0000 (GMT) Message-ID: Date: Mon, 8 Jan 2024 10:39:35 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v1] fsi: run clock at 100MHz To: Lakshmi Yadlapati , joel@jms.id.au, ninad@linux.ibm.com, alistair@popple.id.au Cc: linux-fsi@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20231214171042.3889056-1-lakshmiy@us.ibm.com> Content-Language: en-US From: Eddie James In-Reply-To: <20231214171042.3889056-1-lakshmiy@us.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 3QSFb0zx_9lwitKRbW1UDdXzGYCrMUuP X-Proofpoint-GUID: 3QSFb0zx_9lwitKRbW1UDdXzGYCrMUuP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-08_06,2024-01-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 mlxscore=0 suspectscore=0 clxscore=1011 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401080140 On 12/14/23 11:10, Lakshmi Yadlapati wrote: > Adjust FSI speed to 100MHz for improved stability and optimized > data transmission. Reviewed-by: Eddie James > > Signed-off-by: Lakshmi Yadlapati > --- > drivers/fsi/fsi-master-aspeed.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c > index f0a19cd451a0..b065e1bb9054 100644 > --- a/drivers/fsi/fsi-master-aspeed.c > +++ b/drivers/fsi/fsi-master-aspeed.c > @@ -87,7 +87,7 @@ static const u32 fsi_base = 0xa0000000; > #define FSI_LINK_ENABLE_SETUP_TIME 10 /* in mS */ > > /* Run the bus at maximum speed by default */ > -#define FSI_DIVISOR_DEFAULT 1 > +#define FSI_DIVISOR_DEFAULT 2 > #define FSI_DIVISOR_CABLED 2 > static u16 aspeed_fsi_divisor = FSI_DIVISOR_DEFAULT; > module_param_named(bus_div,aspeed_fsi_divisor, ushort, 0);