From patchwork Fri Oct 28 06:50:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 9401363 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 D0DD260588 for ; Fri, 28 Oct 2016 07:07:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD44328502 for ; Fri, 28 Oct 2016 07:07:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AFEEB28DEA; Fri, 28 Oct 2016 07:07:03 +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=-4.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 560EE28502 for ; Fri, 28 Oct 2016 07:07:03 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c01EN-0000Ww-9E; Fri, 28 Oct 2016 07:05:35 +0000 Received: from mail-cys01nam02on0087.outbound.protection.outlook.com ([104.47.37.87] helo=NAM02-CY1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c01DD-0006sC-MG for linux-arm-kernel@lists.infradead.org; Fri, 28 Oct 2016 07:04:31 +0000 Received: from DM5PR03CA0011.namprd03.prod.outlook.com (10.175.104.21) by CY1PR0301MB1627.namprd03.prod.outlook.com (10.162.166.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.693.12; Fri, 28 Oct 2016 07:04:01 +0000 Received: from BN1AFFO11OLC002.protection.gbl (2a01:111:f400:7c10::135) by DM5PR03CA0011.outlook.office365.com (2603:10b6:3:118::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.679.12 via Frontend Transport; Fri, 28 Oct 2016 07:04:02 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed) header.d=none; nxp.com; dmarc=fail action=none header.from=nxp.com; nxp.com; dkim=none (message not signed) header.d=none; Received-SPF: Fail (protection.outlook.com: domain of nxp.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Received: from tx30smr01.am.freescale.net (192.88.168.50) by BN1AFFO11OLC002.mail.protection.outlook.com (10.58.53.73) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.679.5 via Frontend Transport; Fri, 28 Oct 2016 07:04:01 +0000 Received: from titan.ap.freescale.net ([10.192.208.233]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id u9S72smh019535; Fri, 28 Oct 2016 00:03:53 -0700 From: Yangbo Lu To: , , Scott Wood , Arnd Bergmann Subject: [v15, 7/7] mmc: sdhci-of-esdhc: fix host version for T4240-R1.0-R2.0 Date: Fri, 28 Oct 2016 14:50:18 +0800 Message-ID: <1477637418-38938-8-git-send-email-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.1.0.27.g96db324 In-Reply-To: <1477637418-38938-1-git-send-email-yangbo.lu@nxp.com> References: <1477637418-38938-1-git-send-email-yangbo.lu@nxp.com> X-EOPAttributedMessage: 0 X-Matching-Connectors: 131221118412822934; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(7916002)(2980300002)(1110001)(1109001)(339900001)(189002)(199003)(50466002)(48376002)(586003)(106466001)(230783001)(189998001)(36756003)(105606002)(77096005)(92566002)(4326007)(68736007)(2906002)(33646002)(50986999)(76176999)(19580395003)(229853001)(19580405001)(47776003)(97736004)(5001770100001)(8936002)(50226002)(81156014)(5660300001)(86362001)(81166006)(7846002)(5003940100001)(356003)(85426001)(2950100002)(8666005)(6666003)(8676002)(104016004)(305945005)(87936001)(626004)(7416002)(7059030); DIR:OUT; SFP:1101; SCL:1; SRVR:CY1PR0301MB1627; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; BN1AFFO11OLC002; 1: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 MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 30136734-c5fb-4b94-385a-08d3ff00987b X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB1627; 2:7BBYRqQirsrLvVBdNVQiiNGF6uRJ/dS/+KSnQIZwm1rIvyE3eDVG+pDC/7JrUtV2FdSfT+9cJTImn3/qrZYkCZZgZOSOAhScZMUNC7uQQUFFz2b9/nZotsxBTdimRbRSdt08nqe+6VwL94P161rYBqbZZLR3/Rpt4mbol4/xGtZ7nN+F2x1PA9K5GOSJPnybCO9Dv3tMCfyLOWJviKGYBg==; 3:U6AqMo9XrnT1X1TspiaG/XkZFCDFsmM6jB2pm1Hc/gIHVjW5rL+pD7XkiQoILoCThlbNhbQikPUQkjPemkgmot/wcn7547ovoYgcFVocEoSJ9HGePFpqRyQ43GydAHLsuzZLIpCE89GJg3G31KdHaBL5DFl1wr2MwkvaIeF1peouyJkBXWQ9yucR6t8d0xuRdY8Xk6XJ+D+ApWMogvwV5Q+h7T+yVfNibhus2YwvfEm+2qNHZpDuAWJyvHDMDY20 X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:CY1PR0301MB1627; X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB1627; 25:jJuTSWXn4I25CjpBszeS21KJ5rz6JozmFnMsLNE8B6ARgMl2KuanjEobS+63d/Mz2xBdTYU3596mCpqVWdBwud8Wn5yBANU4LNLgV9ByqSUODjfN0WgQWRmcp5j3U4hZdGnqwH7gKfISjW54iJ2KVfFIBKlDNvs78YKrqgUcLXAjR3kUMgyB6e/Io73QlBIZaJ2kISRyRvWFZ8xo6WX9Mu7IkBkLteM6Q+olEvWr+Vyo8Cqa7CfZybPp1VZQmaljj7awmcrrytiR229mufj0T2JQMP6KZShmRzRdlvY2tvb7/OBqY5omiYQgvvA0tPGJVmicDu7yzR0BPcuKkNxzBT0LZy1ZSikQC05gmnwCPlbmKdnKC5gbkyjSHnu4vYXEColnL0fj+1YFyhwZ+0UWFf/aYonSPW4bsDnwEaWYZlGUzG4513Gqex4waEbaYSuafAViVUucaiE9IdEnugbU3A==; 31:P8IgSjpSgQXs3SPDOHDM9bG3trN0j5Q/qMGwCKfirJs8pbIfcVTFLmfpDgoaSy0WqqeLU3UQ80UWz1R21UUzoPlXa1r5Tgt6DZOe88FCQnZNtNSK9cu+ETxJtOz/9aoAUTHhfGZzbbuJWNcClpc35iQ/z8Eq0Is2akBYl8jyaM0RVNWCU7GV5t/Vcm8c8mPd72TdE83TYn386CdNHLcyIP0ZE8GAKIEEPMmz/JwqMm562Zs4qOiJ4/DgoEvpqSOj2yiI8C7gkEGMXw0MZV8vj2kWKIjIoEsAXVRX25Jdg0s= X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040176)(601004)(2401047)(13024025)(13023025)(13015025)(13018025)(13017025)(8121501046)(5005006)(10201501046)(3002001)(6055026); SRVR:CY1PR0301MB1627; BCL:0; PCL:0; RULEID:(400006); SRVR:CY1PR0301MB1627; X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB1627; 4: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 X-Forefront-PRVS: 0109D382B0 X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; CY1PR0301MB1627; 23:h6hoUxA/rFTftzlk1dvuSOgvoU+rgWN09t8neC9?= =?us-ascii?Q?82TvGV35o9zGVBpbj6ZA5vaujikroF7b/9pedM/QCVWgIltW+NbRijZBw+9Y?= =?us-ascii?Q?E8xHw/t6K5d13WRtNACHigE5P465joXro1E/Lz22UndSV0Hyw2htGgSmP2x8?= =?us-ascii?Q?fuWgQytWOXInhWkVL8ZO+IThngvPnMzywVwNsr21hbs3JWsmZh0F8u79sGEt?= =?us-ascii?Q?5uaqbf9jYMstGrRZN6VmKkK2Co76qoDucdrYhSVGwhnktm8oj0y0E2g4nuLr?= =?us-ascii?Q?9MKd6ayB1Lk6Yk5SRz0dFbwvly/hx86TDzyLgeOAmuEYbjK4ixrFGTAYb3TA?= =?us-ascii?Q?ZNLWOuOo4fEt1gCpbwI+XksWNQrmAQ2PX6B80CC74g53C28gOnOJ2IjMq4TQ?= =?us-ascii?Q?fE5BlnCPYCHG1frprgcHNIw6dZ233xW5jupG7RB8BYL03zmekGLS+Bg7g7vR?= =?us-ascii?Q?QF7nL8Opm9onuMFp+JtkXouYEn1l+LVM9p5FzoGjgv9e3rpEQ9tDBM2Gmvf0?= =?us-ascii?Q?DjYK1nHGhk7u4bYzdsvpPbzFGBtedwJDVKB6Ncf9GMGwXsJ1BBIpx8W8uRdw?= =?us-ascii?Q?zy0sA833W9WRX3mVbZ3d5gY9QCSODfaauTrUdwGHgpSmRe8G3Y517Umr0+PA?= =?us-ascii?Q?CfBQHAJltXFjV4JfEoruiNooiTkfSRl2oUbd5ZTErj+nG3gw0LdsHrqNx/dV?= =?us-ascii?Q?X0cX9rAUZpRtHAjMJQd6lE9lWIMv2mEeAEtwsc1THHUc71+rb9FXsCDG2b+V?= =?us-ascii?Q?Qk5YTB5xz6r5Qm9U0npiTRjoGosRfCao7eAN0qklX6CsCBKNyc4XoO98s/M9?= =?us-ascii?Q?wGCIlk71/HKfSjaojlDJBrvz7sHz5MAqC4IuzfBFQcXRxeaNthEvl05O6ukO?= =?us-ascii?Q?qSSbMxW4+xXLC1TRk7DNEYsz8yDDPHA1W7aPNLoAFCLmZYP5A/na2h1HM0Hq?= =?us-ascii?Q?7/5WM3LaKp4K8tTe0D0HqlaaDoIgKCPTowHftCilY4mnmCdWT1jkctRYv2VB?= =?us-ascii?Q?T36eYXdqKaHZOG61omHGJp5S9eSGIDNGrQ+R9GI0I6HRwcsHhN1Wo4be+QH8?= =?us-ascii?Q?mxnh3/9tx3Wva3KKdBpBSBQqz61wXfFGsOFVqXs8EP7VuOB5guC1Av/9H73T?= =?us-ascii?Q?6L7rfQQQ1OK3BX9JZBtx0b4VSWjOFh+ro0Wvbp6WP6+gxHmD4o9Qk9qOuIda?= =?us-ascii?Q?Hfme4MW+cBEN3P18DM6wxXoyDlfkG1G87sbWB?= X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB1627; 6:qR8P4UVPjhdzI+2sGYD7ES7cklXXJuHOPoup6Gnkm5gvD+QDuqfkeCxJxXlrVUB6sQfsoOD2XXd+KptaFstHjF47Gd2q755Cgis4nvuYVHDvvrt9/0yr/ODaQA0vkB1LdP420k+TVEtULrh+DWOh88+QyE+c4QeQlyRKw5LACQqpOlw0FfUCCP8Y4EslPikPg2pJaDsJb1tIC+2x3vnJzlxgFrVRQKHrVC+47UHlkcZTlthejaiJvnJ1ByuTmSyT5eyFKRVsBzhEpE8ksX7yWZcNsQukkfhdHsmYhDex+Ol/Pex+cijLN3MQ1Aw/TTm2; 5:GZZPN4CFUHx+V75grM627aQLR1nnlO7EQUMonTdpUmH09vIQvALyQMhksojHdFeMc8g8ly13MwiQbP2fGO7hltfA4iHCygr7NBGnnzH5tsiGWsmLdQS6zGRN2dWy8WiCMIWroqNchlkTLqGTOZZqj4NjNz705gWO/DPE05ZYf3AwExgRz8v/wHcmfxA+4cHG; 24:T0Vd6Iv/crpFM/R6bU8SfaraAlXdDbWZBjq7lBaTg14SpyAUvmWHVjdAZZqyaUmmDACtSe6I4PeiDUsC+awt/+ZUQYuvq6TR31bthk3mn/E= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB1627; 7:TvW63/PWnnfxhk9k7gksNr8wYNF11zXcOCWOn/0Cnr9s0hPm+YvAWyJ5Ja3gg/FTcNvqS2BTeYyVAMkUzRnRtFFEEHZdiP/yeXIalq+SvG76fyzxQUQ6Yd93LSt0/JjntVtlKJndRiPWguPaRkOs5ZXFqUbqowOP/Q4RoLyVvSP0fjF5rRjRvK3cNGsQp2JUPjn+Cifs2T/mN9UDr5R2uxrwhJ9EwPFJ9KU37nXIYHhe2XjO1ufUxL5rWvjWP8lgV9lRpFut0ZblwdQX+/X8jsqAxPts9/oULBIEdWROxwyh+S6lab7d+ZFbhESLTAe+qNWsrkeQIFv2z0MOt92GC4/dDDiuB4Dbz27CLB3HX5k= X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Oct 2016 07:04:01.0327 (UTC) X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0301MB1627 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161028_000424_295322_3B518299 X-CRM114-Status: GOOD ( 20.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Greg Kroah-Hartman , Xiaobo Xie , Minghuan Lian , linux-i2c@vger.kernel.org, linux-clk@vger.kernel.org, Qiang Zhao , Russell King , Bhupesh Sharma , Joerg Roedel , Jochen Friedrich , Claudiu Manoil , devicetree@vger.kernel.org, Yangbo Lu , Rob Herring , Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Leo Li , iommu@lists.linux-foundation.org, Kumar Gala , linuxppc-dev@lists.ozlabs.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The eSDHC of T4240-R1.0-R2.0 has incorrect vender version and spec version. Acturally the right version numbers should be VVN=0x13 and SVN = 0x1. This patch adds the GUTS driver support for eSDHC driver to match SoC. And fix host version to avoid that incorrect version numbers break down the ADMA data transfer. Signed-off-by: Yangbo Lu Acked-by: Ulf Hansson Acked-by: Scott Wood --- Changes for v2: - Got SVR through iomap instead of dts Changes for v3: - Managed GUTS through syscon instead of iomap in eSDHC driver Changes for v4: - Got SVR by GUTS driver instead of SYSCON Changes for v5: - Changed to get SVR through API fsl_guts_get_svr() - Combined patch 4, patch 5 and patch 6 into one Changes for v6: - Added 'Acked-by: Ulf Hansson' Changes for v7: - None Changes for v8: - Added 'Acked-by: Scott Wood' Changes for v9: - None Changes for v10: - None Changes for v11: - Changed to use soc_device_match Changes for v12: - Matched soc through .family field instead of .soc_id Changes for v13: - None Changes for v14: - None Changes for v15: - None --- drivers/mmc/host/Kconfig | 1 + drivers/mmc/host/sdhci-of-esdhc.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 5274f50..a1135a9 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -144,6 +144,7 @@ config MMC_SDHCI_OF_ESDHC depends on MMC_SDHCI_PLTFM depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE select MMC_SDHCI_IO_ACCESSORS + select FSL_GUTS help This selects the Freescale eSDHC controller support. diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index fb71c86..57bdb9e 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -28,6 +29,7 @@ struct sdhci_esdhc { u8 vendor_ver; u8 spec_ver; + bool quirk_incorrect_hostver; }; /** @@ -73,6 +75,8 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host, static u16 esdhc_readw_fixup(struct sdhci_host *host, int spec_reg, u32 value) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host); u16 ret; int shift = (spec_reg & 0x2) * 8; @@ -80,6 +84,12 @@ static u16 esdhc_readw_fixup(struct sdhci_host *host, ret = value & 0xffff; else ret = (value >> shift) & 0xffff; + /* Workaround for T4240-R1.0-R2.0 eSDHC which has incorrect + * vendor version and spec version information. + */ + if ((spec_reg == SDHCI_HOST_VERSION) && + (esdhc->quirk_incorrect_hostver)) + ret = (VENDOR_V_23 << SDHCI_VENDOR_VER_SHIFT) | SDHCI_SPEC_200; return ret; } @@ -558,6 +568,12 @@ static const struct sdhci_pltfm_data sdhci_esdhc_le_pdata = { .ops = &sdhci_esdhc_le_ops, }; +static struct soc_device_attribute soc_incorrect_hostver[] = { + { .family = "QorIQ T4240", .revision = "1.0", }, + { .family = "QorIQ T4240", .revision = "2.0", }, + { }, +}; + static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host) { struct sdhci_pltfm_host *pltfm_host; @@ -571,6 +587,10 @@ static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host) esdhc->vendor_ver = (host_ver & SDHCI_VENDOR_VER_MASK) >> SDHCI_VENDOR_VER_SHIFT; esdhc->spec_ver = host_ver & SDHCI_SPEC_VER_MASK; + if (soc_device_match(soc_incorrect_hostver)) + esdhc->quirk_incorrect_hostver = true; + else + esdhc->quirk_incorrect_hostver = false; } static int sdhci_esdhc_probe(struct platform_device *pdev)