From patchwork Fri Jan 10 13:48:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic BARRE X-Patchwork-Id: 205883 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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, USER_AGENT_GIT 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 2AE6BC33CA4 for ; Fri, 10 Jan 2020 13:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02C5B20842 for ; Fri, 10 Jan 2020 13:49:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="d6s1gU+H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728264AbgAJNtV (ORCPT ); Fri, 10 Jan 2020 08:49:21 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:44901 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728249AbgAJNtT (ORCPT ); Fri, 10 Jan 2020 08:49:19 -0500 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 00ADlv1F031938; Fri, 10 Jan 2020 14:49:11 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=pJ+w24JgyaLP7e1zcwVqY+8juR4jhF3VPSq9PUdMLDs=; b=d6s1gU+HpUA+w/3J0NhO2Gvv+WMnIUxtSrvSrBmSW+jaTCigaI6851ohSaJ0hmAovPSs iUMCLVHUSEPgXVze4mlhSNnCdvQFFFQM3l3p8vB+4RoPhngooIhOoEhEE29xSYLOzGch zW6bvjAME+JIjOGOUNte9YJCH6dJdiIkXUaTBWczcx6hPQx4/FgUUdT6l9z6FeVjIfWw OuIcc1ONFCrtt//4bTTAP3pW2APzzO9TQjBpviKH7g2I4TO4OuCxj5v7z6dGfkdzGcOc DKhG8wRCOdR8E0DBPgt5Zy6oZZO4/G+9yrxx7Z7g+k8OUR2RXZuD5xQ5LrWCbMDG81/l CA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2xakur7dud-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Jan 2020 14:49:11 +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 9009010003D; Fri, 10 Jan 2020 14:49:06 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag6node1.st.com [10.75.127.16]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 827A82BC7D1; Fri, 10 Jan 2020 14:49:06 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG6NODE1.st.com (10.75.127.16) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 10 Jan 2020 14:49:05 +0100 From: Ludovic Barre To: Ulf Hansson , Rob Herring CC: , Maxime Coquelin , Alexandre Torgue , , , , , , Ludovic Barre Subject: [PATCH 9/9] mmc: mmci: add sdmmc variant revision 2.0 Date: Fri, 10 Jan 2020 14:48:23 +0100 Message-ID: <20200110134823.14882-10-ludovic.barre@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200110134823.14882-1-ludovic.barre@st.com> References: <20200110134823.14882-1-ludovic.barre@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG7NODE1.st.com (10.75.127.19) To SFHDAG6NODE1.st.com (10.75.127.16) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-10_01:2020-01-10,2020-01-09 signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds a sdmmc variant revision 2.0. This revision is backward compatible with 1.1, and adds dma link list support. Signed-off-by: Ludovic Barre --- drivers/mmc/host/mmci.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index d76a59c06cb0..2a570cbf6f69 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -275,6 +275,31 @@ static struct variant_data variant_stm32_sdmmc = { .init = sdmmc_variant_init, }; +static struct variant_data variant_stm32_sdmmcv2 = { + .fifosize = 16 * 4, + .fifohalfsize = 8 * 4, + .f_max = 208000000, + .stm32_clkdiv = true, + .cmdreg_cpsm_enable = MCI_CPSM_STM32_ENABLE, + .cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC, + .cmdreg_srsp_crc = MCI_CPSM_STM32_SRSP_CRC, + .cmdreg_srsp = MCI_CPSM_STM32_SRSP, + .cmdreg_stop = MCI_CPSM_STM32_CMDSTOP, + .data_cmd_enable = MCI_CPSM_STM32_CMDTRANS, + .irq_pio_mask = MCI_IRQ_PIO_STM32_MASK, + .datactrl_first = true, + .datacnt_useless = true, + .datalength_bits = 25, + .datactrl_blocksz = 14, + .datactrl_any_blocksz = true, + .stm32_idmabsize_mask = GENMASK(16, 5), + .dma_lli = true, + .busy_timeout = true, + .busy_detect_flag = MCI_STM32_BUSYD0, + .busy_detect_mask = MCI_STM32_BUSYD0ENDMASK, + .init = sdmmc_variant_init, +}; + static struct variant_data variant_qcom = { .fifosize = 16 * 4, .fifohalfsize = 8 * 4, @@ -2334,6 +2359,11 @@ static const struct amba_id mmci_ids[] = { .mask = 0xf0ffffff, .data = &variant_stm32_sdmmc, }, + { + .id = 0x00253180, + .mask = 0xf0ffffff, + .data = &variant_stm32_sdmmcv2, + }, /* Qualcomm variants */ { .id = 0x00051180,