From nobody Fri Dec 19 19:13:57 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36423C4167B for ; Thu, 14 Dec 2023 17:11:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1444046AbjLNRLQ (ORCPT ); Thu, 14 Dec 2023 12:11:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1444027AbjLNRLH (ORCPT ); Thu, 14 Dec 2023 12:11:07 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 040C0B7 for ; Thu, 14 Dec 2023 09:11:10 -0800 (PST) Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3BEGpxj0019652; Thu, 14 Dec 2023 17:10:59 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=UuLYDTsEP4p3ZaN5YQ2x0vOvKHdjmfFWLpCx6Rhf3ak=; b=P0ArWGvO5M3qLG5Kr13y+DmlU/DJSXGvc1T3vwP/SNJhiiqadRI3c0S4LVxFPfBlOh21 E0AkR4Vy9osn4GwN42yId55r7cJDBvLLjrD6DD/RdmmeKHcNC2dKr9s2grSPPgWN3hZb o9YFV8xOdIAj9Ek7HcfI2I/LiSM0KwiGWI+AmCAzi8cqUv3OiB9V1Cfu4xhmuHgMtK09 VFFOS5FKsT/J9H0ZPOhuPnMSYqcLzyORl37GCHEV0HwpPWQrUL3rIFmG15JAj304+Wi1 tS16KjtrHkDLvDMS5sxamdIk1PqfXjF5AHBGTNoqGy8hZJkjOaqsV+ssTONC2wJdNbpK Rw== Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3v04cgb0ct-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 17:10:59 +0000 Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3BEGpbvu013937; Thu, 14 Dec 2023 17:10:58 GMT Received: from smtprelay05.wdc07v.mail.ibm.com ([172.16.1.72]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 3uw592hjkk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 17:10:58 +0000 Received: from smtpav03.dal12v.mail.ibm.com (smtpav03.dal12v.mail.ibm.com [10.241.53.102]) by smtprelay05.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3BEHAtax20054744 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 14 Dec 2023 17:10:56 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B83CF58056; Thu, 14 Dec 2023 17:10:55 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AA8E95803F; Thu, 14 Dec 2023 17:10:55 +0000 (GMT) Received: from gfwa600.aus.stglabs.ibm.com (unknown [9.3.84.101]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTPS; Thu, 14 Dec 2023 17:10:55 +0000 (GMT) Received: by gfwa600.aus.stglabs.ibm.com (Postfix, from userid 181152) id 6A50E740051; Thu, 14 Dec 2023 11:10:55 -0600 (CST) From: Lakshmi Yadlapati To: joel@jms.id.au, eajames@linux.ibm.com, ninad@linux.ibm.com, alistair@popple.id.au Cc: Lakshmi Yadlapati , linux-fsi@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] fsi: run clock at 100MHz Date: Thu, 14 Dec 2023 11:10:42 -0600 Message-Id: <20231214171042.3889056-1-lakshmiy@us.ibm.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: kXOEO9kwfBx624Gtujtxl3dqadqRIwPi X-Proofpoint-ORIG-GUID: kXOEO9kwfBx624Gtujtxl3dqadqRIwPi 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=2023-12-14_11,2023-12-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 mlxlogscore=906 phishscore=0 spamscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312140121 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Adjust FSI speed to 100MHz for improved stability and optimized data transmission. Signed-off-by: Lakshmi Yadlapati Reviewed-by: Eddie James --- 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-aspee= d.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 =3D 0xa0000000; #define FSI_LINK_ENABLE_SETUP_TIME 10 /* in mS */ =20 /* 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 =3D FSI_DIVISOR_DEFAULT; module_param_named(bus_div,aspeed_fsi_divisor, ushort, 0); --=20 2.39.2