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=-11.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 BC885C4727E for ; Wed, 23 Sep 2020 16:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8133A206D9 for ; Wed, 23 Sep 2020 16:25:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="rQ8q8CcU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726746AbgIWQZk (ORCPT ); Wed, 23 Sep 2020 12:25:40 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:26912 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726178AbgIWQZk (ORCPT ); Wed, 23 Sep 2020 12:25:40 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08NFQbAc023439; Wed, 23 Sep 2020 17:32:17 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=lixnU98BcH//BmD0t62aZsBAXQJMii/2t70pRirg8Uc=; b=rQ8q8CcU2Gl0hd27bL9BHykNeFB8GtZhy0q7f4xFP6uRAbpP8sMzBLarzGkf3d2E2JoM 0N7dfjbjSjUmwJURECXZqz7+PmIrOoYcPCKw1gz0eD30XeOTr27z6/96SkSd38qCcdua hO3Zs3yXyYKXUdJCnfd3xauvdJFk1Iyo1R+On/2Mei3mbxN2crxjGiL5ATsgXTGxRj+W kZMEMFUsVdCh1W2oUmxheHVO9ZeeyfJrYQDJFrXTYZm8NHqcVmhvB1nah6wYmXREXgmM v3YmgR83J6/YiDOH1hwOxvyWXvwemTYUakt9FgnYqDNcqEaQmI8burUtU3RAIetvXIWI sQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 33n7rvwwk8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Sep 2020 17:32:16 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6A84F10002A; Wed, 23 Sep 2020 17:32:15 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E273721FEA1; Wed, 23 Sep 2020 17:32:14 +0200 (CEST) Received: from lmecxl0912.lme.st.com (10.75.127.50) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 23 Sep 2020 17:31:34 +0200 Subject: Re: [PATCH] ARM: dts: stm32: lxa-mc1: enable DDR50 mode on eMMC To: Holger Assmann , Rob Herring , Maxime Coquelin CC: Ahmad Fatoum , , , , References: <20200828130002.1701-1-h.assmann@pengutronix.de> From: Alexandre Torgue Message-ID: <685b9dcf-2139-9641-e1e4-6a1a74673077@st.com> Date: Wed, 23 Sep 2020 17:31:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200828130002.1701-1-h.assmann@pengutronix.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG8NODE1.st.com (10.75.127.22) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-09-23_12:2020-09-23,2020-09-23 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi On 8/28/20 3:00 PM, Holger Assmann wrote: > From: Ahmad Fatoum > > The "eMMC high-speed DDR mode (3.3V I/O)" at 50MHz is supported on > the eMMC-interface of the lxa-mc1. Set it in the device tree to > benefit from the speed improvement. > > Signed-off-by: Ahmad Fatoum > Signed-off-by: Holger Assmann > --- > arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > index b85025d00943..1e5333fd437f 100644 > --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > @@ -212,6 +212,7 @@ > pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>; > pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>; > bus-width = <8>; > + mmc-ddr-3_3v; > no-1-8-v; > no-sd; > no-sdio; > Applied on stm32-next. Thanks. Alex