From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C282C433E1 for ; Thu, 9 Jul 2020 20:24:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3661320720 for ; Thu, 9 Jul 2020 20:24:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726759AbgGIUYY (ORCPT ); Thu, 9 Jul 2020 16:24:24 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57756 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726222AbgGIUYW (ORCPT ); Thu, 9 Jul 2020 16:24:22 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 069JVc1F116185; Thu, 9 Jul 2020 15:57:09 -0400 Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0a-001b2d01.pphosted.com with ESMTP id 325r2pr0fv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Jul 2020 15:57:09 -0400 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 069Jo3og005672; Thu, 9 Jul 2020 19:57:08 GMT Received: from b03cxnp08025.gho.boulder.ibm.com (b03cxnp08025.gho.boulder.ibm.com [9.17.130.17]) by ppma02wdc.us.ibm.com with ESMTP id 325k1vgpmx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 09 Jul 2020 19:57:08 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 069Jv5TQ28508432 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 9 Jul 2020 19:57:05 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1BB7178066; Thu, 9 Jul 2020 19:57:07 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 896287805C; Thu, 9 Jul 2020 19:57:06 +0000 (GMT) Received: from ghost4.ibm.com (unknown [9.163.54.227]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Thu, 9 Jul 2020 19:57:06 +0000 (GMT) From: Eddie James To: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-mmc@vger.kernel.org, andrew@aj.id.au, joel@jms.id.au, ulf.hansson@linaro.org, adrian.hunter@intel.com, sboyd@kernel.org, mturquette@baylibre.com, eajames@linux.ibm.com Subject: [PATCH 0/2] clk: Aspeed: Fix eMMC clock speeds Date: Thu, 9 Jul 2020 14:57:04 -0500 Message-Id: <20200709195706.12741-1-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_09:2020-07-09,2020-07-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 clxscore=1011 bulkscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 mlxlogscore=605 impostorscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007090131 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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