From patchwork Fri Jan 12 12:15:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrice CHOTARD X-Patchwork-Id: 10160569 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 41D1A60327 for ; Fri, 12 Jan 2018 12:18:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 275F6289D6 for ; Fri, 12 Jan 2018 12:18:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1BCEE289D8; Fri, 12 Jan 2018 12:18:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A94B289D6 for ; Fri, 12 Jan 2018 12:18:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933794AbeALMS0 (ORCPT ); Fri, 12 Jan 2018 07:18:26 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:28238 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933440AbeALMRT (ORCPT ); Fri, 12 Jan 2018 07:17:19 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w0CCEHFW011416; Fri, 12 Jan 2018 13:16:21 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2febc4vy2c-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 12 Jan 2018 13:16:21 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9CC7434; Fri, 12 Jan 2018 12:16:20 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag6node3.st.com [10.75.127.18]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6FADF24C1; Fri, 12 Jan 2018 12:16:20 +0000 (GMT) Received: from localhost (10.75.127.47) by SFHDAG6NODE3.st.com (10.75.127.18) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 12 Jan 2018 13:16:20 +0100 From: To: Russell King , Ulf Hansson , Michael Turquette , Stephen Boyd , Linus Walleij , Rob Herring , Mark Rutland , Alexandre Torgue CC: , , , , , , Patrice Chotard , Andrea Merello Subject: [PATCH 04/14] mmc: mmci: Add STM32 variant Date: Fri, 12 Jan 2018 13:15:58 +0100 Message-ID: <1515759368-16946-5-git-send-email-patrice.chotard@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1515759368-16946-1-git-send-email-patrice.chotard@st.com> References: <1515759368-16946-1-git-send-email-patrice.chotard@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG6NODE3.st.com (10.75.127.18) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-01-12_06:, , signatures=0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Patrice Chotard STM32F4 and STM32F7 MCUs has a SDIO controller that looks like an ARM pl810. This patch adds the STM32 variant so that mmci driver supports it. Signed-off-by: Andrea Merello Signed-off-by: Patrice Chotard Reviewed-by: Linus Walleij --- drivers/mmc/host/mmci.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 38e8c20..9fb5035 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -245,6 +245,23 @@ struct variant_data { .opendrain = true, }; +static struct variant_data variant_stm32 = { + .fifosize = 32 * 4, + .fifohalfsize = 8 * 4, + .clkreg = MCI_CLK_ENABLE, + .clkreg_enable = MCI_ST_UX500_HWFCEN, + .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS, + .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE, + .datalength_bits = 24, + .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, + .st_sdio = true, + .st_clkdiv = true, + .pwrreg_powerup = MCI_PWR_ON, + .f_max = 48000000, + .pwrreg_clkgate = true, + .pwrreg_nopower = true, +}; + static struct variant_data variant_qcom = { .fifosize = 16 * 4, .fifohalfsize = 8 * 4, @@ -2019,6 +2036,11 @@ static int mmci_runtime_resume(struct device *dev) .mask = 0xf0ffffff, .data = &variant_ux500v2, }, + { + .id = 0x00880180, + .mask = 0x00ffffff, + .data = &variant_stm32, + }, /* Qualcomm variants */ { .id = 0x00051180,