From patchwork Wed Dec 15 14:17:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yann Gautier X-Patchwork-Id: 12678413 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 893FEC4332F for ; Wed, 15 Dec 2021 14:18:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243299AbhLOOSZ (ORCPT ); Wed, 15 Dec 2021 09:18:25 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:60906 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243291AbhLOOSX (ORCPT ); Wed, 15 Dec 2021 09:18:23 -0500 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1BFAOooD015669; Wed, 15 Dec 2021 15:17:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=aLTUQlWYfOHOTGX+dtGdyYLjVVle0utawp5ro00t3MM=; b=TWAiTlmutrUw51v6/3okVtvRChAVlgaN4yWhDbTo8YCBKIQ40H5yEeO17FR0oRLkMqi7 owYDfUpjql5M27LUqckYZXlZZTPmyQ/IRDrZa+zF47D6BuTVJdcgX9LtcruGVaJ9aYIM m9cT2kE42qoA9bPi4boWCJrU4Wt6bhLMRBC71Ed7BiQT1VOhVhW0MVghdq2YvDrlY1vz y0LkZE7oBDj8LbfTYAvMS03mMxMxH9MkhaOeTXiMrvhC/VZxJXY4mYk5T3oRTq0G9hAn wyCrKCMcNwG/axFFEbOkaKxiRK50KXZz+nku3xwJbJOQb1NTrO4nyhrRDRKzifWniUoW 5Q== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3cyeka95m0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Dec 2021 15:17:56 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 99E22100039; Wed, 15 Dec 2021 15:17:55 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 91E2A21EB8F; Wed, 15 Dec 2021 15:17:55 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 15 Dec 2021 15:17:55 +0100 From: Yann Gautier To: Ulf Hansson , Russell King , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Linus Walleij , Vladimir Zapolskiy , , Marek Vasut , Christophe Kerello , Ludovic Barre , , , , CC: Yann Gautier Subject: [PATCH 2/4] mmc: mmci: increase stm32 sdmmcv2 clock max freq Date: Wed, 15 Dec 2021 15:17:25 +0100 Message-ID: <20211215141727.4901-3-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211215141727.4901-1-yann.gautier@foss.st.com> References: <20211215141727.4901-1-yann.gautier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-15_09,2021-12-14_01,2021-12-02_01 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The variant->f_max is dependent on the IP, not on the SoC where it is embedded. Set the max frequency of its source clock to 267MHz. The frequency used will be limited by the IOs max frequency, set in the SoC device tree. Signed-off-by: Yann Gautier --- drivers/mmc/host/mmci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c0478dfa61b9..45b8608c935c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -280,7 +280,7 @@ static struct variant_data variant_stm32_sdmmc = { static struct variant_data variant_stm32_sdmmcv2 = { .fifosize = 16 * 4, .fifohalfsize = 8 * 4, - .f_max = 208000000, + .f_max = 267000000, .stm32_clkdiv = true, .cmdreg_cpsm_enable = MCI_CPSM_STM32_ENABLE, .cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC,