From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=eajames@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com 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 lists.ozlabs.org (Postfix) with ESMTPS id 4B2mkr1qFxzDqXg for ; Fri, 10 Jul 2020 05:41:23 +1000 (AEST) Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 069Jcv42022312; Thu, 9 Jul 2020 15:41:19 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0a-001b2d01.pphosted.com with ESMTP id 325kh4ctk6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Jul 2020 15:41:19 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 069JTkXt030150; Thu, 9 Jul 2020 19:41:18 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma03wdc.us.ibm.com with ESMTP id 325k1r0m77-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Jul 2020 19:41:17 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 069JfHSP53608782 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 9 Jul 2020 19:41:17 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7C935124054; Thu, 9 Jul 2020 19:41:17 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DCF89124053; Thu, 9 Jul 2020 19:41:16 +0000 (GMT) Received: from ghost4.ibm.com (unknown [9.163.54.227]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 9 Jul 2020 19:41:16 +0000 (GMT) From: Eddie James To: openbmc@lists.ozlabs.org Cc: joel@jms.id.au, andrew@aj.id.au, Eddie James Subject: [PATCH linux dev-5.7 v2 0/2] clk: Aspeed: Fix eMMC clock speeds Date: Thu, 9 Jul 2020 14:41:11 -0500 Message-Id: <20200709194113.12119-1-eajames@linux.ibm.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-07-09_10:2020-07-09, 2020-07-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=684 priorityscore=1501 lowpriorityscore=0 clxscore=1015 mlxscore=0 bulkscore=0 spamscore=0 suspectscore=1 adultscore=0 impostorscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007090131 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Jul 2020 19:41:24 -0000 There were two problems affecting clock speeds to the eMMC chip. Firstly, the AST2600 clock was not muxed correctly to be derived from the MPLL. Secondly, the SDHCI clock control divider was not calculated correctly. This series addresses these problems. Eddie James (2): clk: AST2600: Add mux for EMMC clock mmc: sdhci-of-aspeed: Fix clock divider calculation drivers/clk/clk-ast2600.c | 49 +++++++++++++++++++++++++----- drivers/mmc/host/sdhci-of-aspeed.c | 2 +- 2 files changed, 42 insertions(+), 9 deletions(-) -- 2.24.0