From patchwork Wed Dec 15 14:17:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yann Gautier X-Patchwork-Id: 12678415 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 08678C433F5 for ; Wed, 15 Dec 2021 14:18:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243313AbhLOOS0 (ORCPT ); Wed, 15 Dec 2021 09:18:26 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:36106 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243292AbhLOOSX (ORCPT ); Wed, 15 Dec 2021 09:18:23 -0500 Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1BFBf3DC026365; Wed, 15 Dec 2021 15:17:55 +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=av9SREGRIP3BmGxg7nqmThmWDEKblw7r0lH+mZ9Ul9w=; b=rEDw3AhrFntwmEgHZNMhDhSHUQn5SIJti1sayN5WzG50wv5BqtT3leYvWcW+ZDeVmzbC CACX0pz1ixN2pc33je7+wu92/VgJRw02ETlYEYzjenpatRjaacflTV9shvoXq9v+WomV y7y+ADQ4B/6FNAoLp8YqDNu+j4zhkKcz5v6EE1iUSync6o+G8Eqkma9+5P0n1mjs5Rho 9uyhj3cRHViM5dSZUqrl+9R+7i3YxeZu2UowJ90PJF2xr2H+1vGRNPgd1bAbPP4nR2x+ RQmq0DEBI3hihGIuoDzLDvrH45+wn1RKQqpbIvi+YCGIEqfEgISxBMfffUImbXCxDDB8 Nw== 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 3cyfpxgs9q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Dec 2021 15:17:55 +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 E7244100038; Wed, 15 Dec 2021 15:17:54 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id DCBDE21EB8F; Wed, 15 Dec 2021 15:17:54 +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 15:17:54 +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 1/4] mmc: mmci: Add support for sdmmc variant revision v2.2 Date: Wed, 15 Dec 2021 15:17:24 +0100 Message-ID: <20211215141727.4901-2-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: SFHDAG1NODE3.st.com (10.75.127.3) 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 change is only hardware, and does not need driver change: Added hardware flow control during transmit packet with variable delay. The new id is then added to the ids list structure. Signed-off-by: Yann Gautier --- drivers/mmc/host/mmci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index c9cacd4d5b22..c0478dfa61b9 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -2435,6 +2435,11 @@ static const struct amba_id mmci_ids[] = { .mask = 0xf0ffffff, .data = &variant_stm32_sdmmcv2, }, + { + .id = 0x20253180, + .mask = 0xf0ffffff, + .data = &variant_stm32_sdmmcv2, + }, /* Qualcomm variants */ { .id = 0x00051180,