From patchwork Thu Jun 15 09:19:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yann Gautier X-Patchwork-Id: 13280940 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 946BBEB64D9 for ; Thu, 15 Jun 2023 09:21:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ula97XdbMcKiRGZj12W0XKh+cMz44SGOCSWioO1q2f4=; b=Zia4ir9MtTFltv BWNPZUEmJzF3ZKAn2b6DnHz45AgZHfSXoQnWm48esV7w31pNhTJ3Ebjd7t+cOs2nM0ggNWNPdIjSY 7u3YVJgMZ+Ie9O9loeogpFgwK6lEOgGYeANJ4tenbpWPRhIqRBkaQPpOYne9h3/80Ki1v+Qr2vTqZ KEck4KeaQccBYpmPQCpWjV4TFENqMTXKc74QxJppWith3wN1Vjq48GzU7/XCjXb0+J5SqiSuSUcLf 7sl6wLgUd+8FDdAOrAGpqEbd7Ftl+sCcXwaxReeIt9+Sf40G8ngC5gnRxT9/AHbRSYKTeGT3DtCo1 ZQPR8m+OvlnbJQ0I61Sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9jAF-00EHBa-29; Thu, 15 Jun 2023 09:21:11 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9jAC-00EHA7-1R for linux-arm-kernel@lists.infradead.org; Thu, 15 Jun 2023 09:21:09 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35F8aRx3016209; Thu, 15 Jun 2023 11:20:52 +0200 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-transfer-encoding : content-type; s=selector1; bh=qPbUB15wIZOIUJ8yrzqh32Nl3JHBM2M82YtjJjGSCD0=; b=ClU5UwTTAUSs3D4iPLB3N6q+nrSIqUTUhR/NVipfXdfMQ3kwcGqLR33N6vklgRGmMjUk 6eBPHy5FdiPhW8rabg9OGe+/8nwX5YaBCgQaUFyu1CSUfd81GJrIuzcrSa9TcTI32kcq 9xrpc3FpPPyOQ+18paZ55b+hWvdZW6DdmCVtG4CA8II08pufz2+SmFDpUkOm/9HihEwt R7lZrfPOGQBlkFOhJJiSoTzNzMnzoTNvzafdqj3kBJVYKUdFOqZmdpwUXLdc5LEjwfO1 KXMLImD36F8x+Ea/C16X4+rvGqKMUUxVcW6Ur+Qq+tvjKy9r+AFGGak8A2r05kxuMGIM mQ== 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 3r7wgx1er0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 15 Jun 2023 11:20:52 +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 6C49910002A; Thu, 15 Jun 2023 11:20:51 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 63A16211F02; Thu, 15 Jun 2023 11:20:51 +0200 (CEST) Received: from localhost (10.201.21.210) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 15 Jun 2023 11:20:51 +0200 From: Yann Gautier To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , , CC: Conor Dooley , Russell King , Philipp Zabel , Christophe Kerello , , Marek Vasut , Alexandre Torgue , Maxime Coquelin , Linus Walleij , Yang Yingliang , Xiang wangx , , , Yann Gautier Subject: [PATCH 3/6] mmc: mmci: Add support for sdmmc variant revision v3.0 Date: Thu, 15 Jun 2023 11:19:58 +0200 Message-ID: <20230615092001.1213132-4-yann.gautier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230615092001.1213132-1-yann.gautier@foss.st.com> References: <20230615092001.1213132-1-yann.gautier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.21.210] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-15_06,2023-06-14_02,2023-05-22_02 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230615_022108_760566_74F802A8 X-CRM114-Status: GOOD ( 16.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is an update of the SDMMC revision v2.2, with just an increased FIFO size, from 64B to 1kB. Signed-off-by: Yann Gautier --- drivers/mmc/host/mmci.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index eae3d1c8934cb..3c54ab2c59176 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -306,6 +306,34 @@ static struct variant_data variant_stm32_sdmmcv2 = { .init = sdmmc_variant_init, }; +static struct variant_data variant_stm32_sdmmcv3 = { + .fifosize = 256 * 4, + .fifohalfsize = 128 * 4, + .f_max = 267000000, + .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, + .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN, + .stm32_idmabsize_mask = GENMASK(16, 6), + .stm32_idmabsize_align = BIT(6), + .dma_lli = true, + .busy_timeout = true, + .busy_detect = 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, @@ -2500,6 +2528,11 @@ static const struct amba_id mmci_ids[] = { .mask = 0xf0ffffff, .data = &variant_stm32_sdmmcv2, }, + { + .id = 0x00353180, + .mask = 0xf0ffffff, + .data = &variant_stm32_sdmmcv3, + }, /* Qualcomm variants */ { .id = 0x00051180,