From patchwork Tue Jul 5 15:26:06 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 103322 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 366D71007D1 for ; Wed, 6 Jul 2011 01:20:55 +1000 (EST) Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qe7QD-00078H-1z; Tue, 05 Jul 2011 15:20:22 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qe7QC-0004yu-JF; Tue, 05 Jul 2011 15:20:20 +0000 Received: from ch1ehsobe006.messaging.microsoft.com ([216.32.181.186] helo=CH1EHSOBE012.bigfish.com) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qe7Pt-0004v8-6z for linux-arm-kernel@lists.infradead.org; Tue, 05 Jul 2011 15:20:04 +0000 Received: from mail50-ch1-R.bigfish.com (216.32.181.169) by CH1EHSOBE012.bigfish.com (10.43.70.62) with Microsoft SMTP Server id 14.1.225.22; Tue, 5 Jul 2011 15:19:57 +0000 Received: from mail50-ch1 (localhost.localdomain [127.0.0.1]) by mail50-ch1-R.bigfish.com (Postfix) with ESMTP id 8FCC818381D7; Tue, 5 Jul 2011 15:19:57 +0000 (UTC) X-SpamScore: 8 X-BigFish: VS8(za62pzzz1202hzz8275dhz2dh87h2a8h668h839h62h) X-Spam-TCS-SCL: 1:0 X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPVD:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-FB-DOMAIN-IP-MATCH: fail Received: from mail50-ch1 (localhost.localdomain [127.0.0.1]) by mail50-ch1 (MessageSwitch) id 1309879196990626_12311; Tue, 5 Jul 2011 15:19:56 +0000 (UTC) Received: from CH1EHSMHS002.bigfish.com (snatpool1.int.messaging.microsoft.com [10.43.68.250]) by mail50-ch1.bigfish.com (Postfix) with ESMTP id EBA3813F004E; Tue, 5 Jul 2011 15:19:56 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS002.bigfish.com (10.43.70.2) with Microsoft SMTP Server (TLS) id 14.1.225.22; Tue, 5 Jul 2011 15:19:56 +0000 Received: from az33smr01.freescale.net (10.64.34.199) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server id 14.1.289.8; Tue, 5 Jul 2011 10:19:55 -0500 Received: from S2100-06.ap.freescale.net (S2100-06.ap.freescale.net [10.192.242.125]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id p65FJocn022598; Tue, 5 Jul 2011 10:19:53 -0500 (CDT) From: Shawn Guo To: Subject: [PATCH v2 1/3] mmc: sdhci-esdhc-imx: get rid of the uses of cpu_is_mx() Date: Tue, 5 Jul 2011 23:26:06 +0800 Message-ID: <1309879568-25837-2-git-send-email-shawn.guo@linaro.org> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1309879568-25837-1-git-send-email-shawn.guo@linaro.org> References: <1309879568-25837-1-git-send-email-shawn.guo@linaro.org> MIME-Version: 1.0 X-OriginatorOrg: sigmatel.com X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110705_112002_019975_25BCFE5F X-CRM114-Status: GOOD ( 20.37 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.186 listed in list.dnswl.org] Cc: Shawn Guo , patches@linaro.org, devicetree-discuss@lists.ozlabs.org, Wolfram Sang , Chris Ball , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org The patch removes all the uses of cpu_is_mx(). Instead, it utilizes platform_device_id to distinguish the esdhc differences among SoCs. Signed-off-by: Shawn Guo Cc: Wolfram Sang Cc: Chris Ball Acked-by: Grant Likely --- arch/arm/mach-imx/clock-imx25.c | 4 +- arch/arm/mach-imx/clock-imx35.c | 6 +- arch/arm/mach-mx5/clock-mx51-mx53.c | 16 +++--- arch/arm/mach-mx5/mx51_efika.c | 4 +- .../plat-mxc/devices/platform-sdhci-esdhc-imx.c | 17 +++--- arch/arm/plat-mxc/include/mach/devices-common.h | 1 + drivers/mmc/host/sdhci-esdhc-imx.c | 60 ++++++++++++++++++- 7 files changed, 81 insertions(+), 27 deletions(-) diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index a65838f..2955afa 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -300,8 +300,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk) _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) _REGISTER_CLOCK(NULL, "audmux", audmux_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 5a4cc1e..2f80f14 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -458,9 +458,9 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk) _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk) _REGISTER_CLOCK(NULL, "esai", esai_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk) _REGISTER_CLOCK("fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "gpio", gpio1_clk) _REGISTER_CLOCK(NULL, "gpio", gpio2_clk) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 699b0d2..fd60e2c 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1453,10 +1453,10 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) _REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk) _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) @@ -1480,10 +1480,10 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk) _REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk) _REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk) diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 56739c2..4435e03 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -260,8 +260,8 @@ static struct regulator_consumer_supply vvideo_consumers[] = { }; static struct regulator_consumer_supply vsd_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"), - REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.0"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.1"), }; static struct regulator_consumer_supply pwgt1_consumer[] = { diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c index 79d6d71..5955f5d 100644 --- a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c +++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c @@ -10,21 +10,22 @@ #include #include -#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \ +#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \ { \ + .devid = _devid, \ .id = _id, \ .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ .irq = soc ## _INT_ESDHC ## hwid, \ } -#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid) \ - [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid) +#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \ + [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid) #ifdef CONFIG_SOC_IMX25 const struct imx_sdhci_esdhc_imx_data imx25_sdhci_esdhc_imx_data[] __initconst = { #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid) imx25_sdhci_esdhc_imx_data_entry(0, 1), imx25_sdhci_esdhc_imx_data_entry(1, 2), }; @@ -34,7 +35,7 @@ imx25_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[] __initconst = { #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid) imx35_sdhci_esdhc_imx_data_entry(0, 1), imx35_sdhci_esdhc_imx_data_entry(1, 2), imx35_sdhci_esdhc_imx_data_entry(2, 3), @@ -45,7 +46,7 @@ imx35_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx51_sdhci_esdhc_imx_data[] __initconst = { #define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid) imx51_sdhci_esdhc_imx_data_entry(0, 1), imx51_sdhci_esdhc_imx_data_entry(1, 2), imx51_sdhci_esdhc_imx_data_entry(2, 3), @@ -57,7 +58,7 @@ imx51_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx53_sdhci_esdhc_imx_data[] __initconst = { #define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid) imx53_sdhci_esdhc_imx_data_entry(0, 1), imx53_sdhci_esdhc_imx_data_entry(1, 2), imx53_sdhci_esdhc_imx_data_entry(2, 3), @@ -93,6 +94,6 @@ struct platform_device *__init imx_add_sdhci_esdhc_imx( if (!pdata) pdata = &default_esdhc_pdata; - return imx_add_platform_device("sdhci-esdhc-imx", data->id, res, + return imx_add_platform_device(data->devid, data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index bf93820..c9e7b66 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -276,6 +276,7 @@ struct platform_device *__init imx_add_mxc_w1( #include struct imx_sdhci_esdhc_imx_data { + const char *devid; int id; resource_size_t iobase; resource_size_t irq; diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 3cc6f61..1edda29 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -42,11 +41,57 @@ */ #define ESDHC_FLAG_MULTIBLK_NO_INT (1 << 1) +enum imx_esdhc_type { + IMX25_ESDHC, + IMX35_ESDHC, + IMX51_ESDHC, + IMX53_ESDHC, +}; + struct pltfm_imx_data { int flags; u32 scratchpad; + enum imx_esdhc_type devtype; +}; + +static struct platform_device_id imx_esdhc_devtype[] = { + { + .name = "sdhci-esdhc-imx25", + .driver_data = IMX25_ESDHC, + }, { + .name = "sdhci-esdhc-imx35", + .driver_data = IMX35_ESDHC, + }, { + .name = "sdhci-esdhc-imx51", + .driver_data = IMX51_ESDHC, + }, { + .name = "sdhci-esdhc-imx53", + .driver_data = IMX53_ESDHC, + }, { + /* sentinel */ + } }; +static inline int is_imx25_esdhc(struct pltfm_imx_data *data) +{ + return data->devtype == IMX25_ESDHC; +} + +static inline int is_imx35_esdhc(struct pltfm_imx_data *data) +{ + return data->devtype == IMX35_ESDHC; +} + +static inline int is_imx51_esdhc(struct pltfm_imx_data *data) +{ + return data->devtype == IMX51_ESDHC; +} + +static inline int is_imx53_esdhc(struct pltfm_imx_data *data) +{ + return data->devtype == IMX53_ESDHC; +} + static unsigned int esdhc_pltfm_get_max_blk_size(struct sdhci_host *host) { /* Force 2048 bytes, which is the maximum supported size in SDHCI. */ @@ -55,8 +100,12 @@ static unsigned int esdhc_pltfm_get_max_blk_size(struct sdhci_host *host) static unsigned int esdhc_pltfm_get_max_blk_count(struct sdhci_host *host) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; + /* Fix errata ENGcm07207 which is present on i.MX25 and i.MX35 */ - return (cpu_is_mx25() || cpu_is_mx35()) ? 1 : 65535; + return (is_imx25_esdhc(imx_data) || is_imx35_esdhc(imx_data)) ? + 1 : 65535; } static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, int reg) @@ -274,6 +323,8 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL); if (!imx_data) return -ENOMEM; + + imx_data->devtype = pdev->id_entry->driver_data; pltfm_host->priv = imx_data; clk = clk_get(mmc_dev(host->mmc), NULL); @@ -285,10 +336,10 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) clk_enable(clk); pltfm_host->clk = clk; - if (!cpu_is_mx25()) + if (!is_imx25_esdhc(imx_data)) host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; - if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51())) + if (is_imx53_esdhc(imx_data)) imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT; boarddata = host->mmc->parent->platform_data; @@ -401,6 +452,7 @@ static struct platform_driver sdhci_esdhc_imx_driver = { .name = "sdhci-esdhc-imx", .owner = THIS_MODULE, }, + .id_table = imx_esdhc_devtype, .probe = sdhci_esdhc_imx_probe, .remove = __devexit_p(sdhci_esdhc_imx_remove), #ifdef CONFIG_PM