diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/hw_random/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 400 | ||||
| -rw-r--r-- | drivers/mtd/maps/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/mtd/maps/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/maps/omap_nor.c | 188 | ||||
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 35 | ||||
| -rw-r--r-- | drivers/net/smc911x.h | 4 | ||||
| -rw-r--r-- | drivers/spi/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/spi/omap2_mcspi.c | 2 | ||||
| -rw-r--r-- | drivers/usb/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 2 | ||||
| -rw-r--r-- | drivers/w1/masters/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/watchdog/Kconfig | 2 |
17 files changed, 403 insertions, 260 deletions
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 6ea1014697d1..d31483c54883 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -114,7 +114,7 @@ config HW_RANDOM_IXP4XX config HW_RANDOM_OMAP tristate "OMAP Random Number Generator support" - depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP24XX) + depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2) default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 413576a2f313..b670d10d5c92 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -94,7 +94,7 @@ config TPS65010 config MENELAUS bool "Texas Instruments TWL92330/Menelaus PM chip" - depends on I2C=y && ARCH_OMAP24XX + depends on I2C=y && ARCH_OMAP2 help If you say yes here you get support for the Texas Instruments TWL92330/Menelaus Power Management chip. This include voltage diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 4b2322518909..83f0affadcae 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -30,6 +30,8 @@ #include <linux/mmc/core.h> #include <linux/io.h> #include <linux/semaphore.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> #include <plat/dma.h> #include <mach/hardware.h> #include <plat/board.h> @@ -146,6 +148,15 @@ struct omap_hsmmc_host { struct clk *fclk; struct clk *iclk; struct clk *dbclk; + /* + * vcc == configured supply + * vcc_aux == optional + * - MMC1, supply for DAT4..DAT7 + * - MMC2/MMC2, external level shifter voltage supply, for + * chip (SDIO, eMMC, etc) or transceiver (MMC2 only) + */ + struct regulator *vcc; + struct regulator *vcc_aux; struct semaphore sem; struct work_struct mmc_carddetect_work; void __iomem *base; @@ -171,10 +182,337 @@ struct omap_hsmmc_host { int vdd; int protect_card; int reqs_blocked; + int use_reg; struct omap_mmc_platform_data *pdata; }; +static int omap_hsmmc_card_detect(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + /* NOTE: assumes card detect signal is active-low */ + return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); +} + +static int omap_hsmmc_get_wp(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + /* NOTE: assumes write protect signal is active-high */ + return gpio_get_value_cansleep(mmc->slots[0].gpio_wp); +} + +static int omap_hsmmc_get_cover_state(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + /* NOTE: assumes card detect signal is active-low */ + return !gpio_get_value_cansleep(mmc->slots[0].switch_pin); +} + +#ifdef CONFIG_PM + +static int omap_hsmmc_suspend_cdirq(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + disable_irq(mmc->slots[0].card_detect_irq); + return 0; +} + +static int omap_hsmmc_resume_cdirq(struct device *dev, int slot) +{ + struct omap_mmc_platform_data *mmc = dev->platform_data; + + enable_irq(mmc->slots[0].card_detect_irq); + return 0; +} + +#else + +#define omap_hsmmc_suspend_cdirq NULL +#define omap_hsmmc_resume_cdirq NULL + +#endif + +#ifdef CONFIG_REGULATOR + +static int omap_hsmmc_1_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + struct omap_hsmmc_host *host = + platform_get_drvdata(to_platform_device(dev)); + int ret; + + if (mmc_slot(host).before_set_reg) + mmc_slot(host).before_set_reg(dev, slot, power_on, vdd); + + if (power_on) + ret = mmc_regulator_set_ocr(host->vcc, vdd); + else + ret = mmc_regulator_set_ocr(host->vcc, 0); + + if (mmc_slot(host).after_set_reg) + mmc_slot(host).after_set_reg(dev, slot, power_on, vdd); + + return ret; +} + +static int omap_hsmmc_23_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + struct omap_hsmmc_host *host = + platform_get_drvdata(to_platform_device(dev)); + int ret = 0; + + /* + * If we don't see a Vcc regulator, assume it's a fixed + * voltage always-on regulator. + */ + if (!host->vcc) + return 0; + + if (mmc_slot(host).before_set_reg) + mmc_slot(host).before_set_reg(dev, slot, power_on, vdd); + + /* + * Assume Vcc regulator is used only to power the card ... OMAP + * VDDS is used to power the pins, optionally with a transceiver to + * support cards using voltages other than VDDS (1.8V nominal). When a + * transceiver is used, DAT3..7 are muxed as transceiver control pins. + * + * In some cases this regulator won't support enable/disable; + * e.g. it's a fixed rail for a WLAN chip. + * + * In other cases vcc_aux switches interface power. Example, for + * eMMC cards it represents VccQ. Sometimes transceivers or SDIO + * chips/cards need an interface voltage rail too. + */ + if (power_on) { + ret = mmc_regulator_set_ocr(host->vcc, vdd); + /* Enable interface voltage rail, if needed */ + if (ret == 0 && host->vcc_aux) { + ret = regulator_enable(host->vcc_aux); + if (ret < 0) + ret = mmc_regulator_set_ocr(host->vcc, 0); + } + } else { + if (host->vcc_aux) + ret = regulator_disable(host->vcc_aux); + if (ret == 0) + ret = mmc_regulator_set_ocr(host->vcc, 0); + } + + if (mmc_slot(host).after_set_reg) + mmc_slot(host).after_set_reg(dev, slot, power_on, vdd); + + return ret; +} + +static int omap_hsmmc_1_set_sleep(struct device *dev, int slot, int sleep, + int vdd, int cardsleep) +{ + struct omap_hsmmc_host *host = + platform_get_drvdata(to_platform_device(dev)); + int mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; + + return regulator_set_mode(host->vcc, mode); +} + +static int omap_hsmmc_23_set_sleep(struct device *dev, int slot, int sleep, + int vdd, int cardsleep) +{ + struct omap_hsmmc_host *host = + platform_get_drvdata(to_platform_device(dev)); + int err, mode; + + /* + * If we don't see a Vcc regulator, assume it's a fixed + * voltage always-on regulator. + */ + if (!host->vcc) + return 0; + + mode = sleep ? REGULATOR_MODE_STANDBY : REGULATOR_MODE_NORMAL; + + if (!host->vcc_aux) + return regulator_set_mode(host->vcc, mode); + + if (cardsleep) { + /* VCC can be turned off if card is asleep */ + if (sleep) + err = mmc_regulator_set_ocr(host->vcc, 0); + else + err = mmc_regulator_set_ocr(host->vcc, vdd); + } else + err = regulator_set_mode(host->vcc, mode); + if (err) + return err; + + if (!mmc_slot(host).vcc_aux_disable_is_sleep) + return regulator_set_mode(host->vcc_aux, mode); + + if (sleep) + return regulator_disable(host->vcc_aux); + else + return regulator_enable(host->vcc_aux); +} + +static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) +{ + struct regulator *reg; + int ret = 0; + + switch (host->id) { + case OMAP_MMC1_DEVID: + /* On-chip level shifting via PBIAS0/PBIAS1 */ + mmc_slot(host).set_power = omap_hsmmc_1_set_power; + mmc_slot(host).set_sleep = omap_hsmmc_1_set_sleep; + break; + case OMAP_MMC2_DEVID: + case OMAP_MMC3_DEVID: + /* Off-chip level shifting, or none */ + mmc_slot(host).set_power = omap_hsmmc_23_set_power; + mmc_slot(host).set_sleep = omap_hsmmc_23_set_sleep; + break; + default: + pr_err("MMC%d configuration not supported!\n", host->id); + return -EINVAL; + } + + reg = regulator_get(host->dev, "vmmc"); + if (IS_ERR(reg)) { + dev_dbg(host->dev, "vmmc regulator missing\n"); + /* + * HACK: until fixed.c regulator is usable, + * we don't require a main regulator + * for MMC2 or MMC3 + */ + if (host->id == OMAP_MMC1_DEVID) { + ret = PTR_ERR(reg); + goto err; + } + } else { + host->vcc = reg; + mmc_slot(host).ocr_mask = mmc_regulator_get_ocrmask(reg); + + /* Allow an aux regulator */ + reg = regulator_get(host->dev, "vmmc_aux"); + host->vcc_aux = IS_ERR(reg) ? NULL : reg; + + /* + * UGLY HACK: workaround regulator framework bugs. + * When the bootloader leaves a supply active, it's + * initialized with zero usecount ... and we can't + * disable it without first enabling it. Until the + * framework is fixed, we need a workaround like this + * (which is safe for MMC, but not in general). + */ + if (regulator_is_enabled(host->vcc) > 0) { + regulator_enable(host->vcc); + regulator_disable(host->vcc); + } + if (host->vcc_aux) { + if (regulator_is_enabled(reg) > 0) { + regulator_enable(reg); + regulator_disable(reg); + } + } + } + + return 0; + +err: + mmc_slot(host).set_power = NULL; + mmc_slot(host).set_sleep = NULL; + return ret; +} + +static void omap_hsmmc_reg_put(struct omap_hsmmc_host *host) +{ + regulator_put(host->vcc); + regulator_put(host->vcc_aux); + mmc_slot(host).set_power = NULL; + mmc_slot(host).set_sleep = NULL; +} + +static inline int omap_hsmmc_have_reg(void) +{ + return 1; +} + +#else + +static inline int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) +{ + return -EINVAL; +} + +static inline void omap_hsmmc_reg_put(struct omap_hsmmc_host *host) +{ +} + +static inline int omap_hsmmc_have_reg(void) +{ + return 0; +} + +#endif + +static int omap_hsmmc_gpio_init(struct omap_mmc_platform_data *pdata) +{ + int ret; + + if (gpio_is_valid(pdata->slots[0].switch_pin)) { + pdata->suspend = omap_hsmmc_suspend_cdirq; + pdata->resume = omap_hsmmc_resume_cdirq; + if (pdata->slots[0].cover) + pdata->slots[0].get_cover_state = + omap_hsmmc_get_cover_state; + else + pdata->slots[0].card_detect = omap_hsmmc_card_detect; + pdata->slots[0].card_detect_irq = + gpio_to_irq(pdata->slots[0].switch_pin); + ret = gpio_request(pdata->slots[0].switch_pin, "mmc_cd"); + if (ret) + return ret; + ret = gpio_direction_input(pdata->slots[0].switch_pin); + if (ret) + goto err_free_sp; + } else + pdata->slots[0].switch_pin = -EINVAL; + + if (gpio_is_valid(pdata->slots[0].gpio_wp)) { + pdata->slots[0].get_ro = omap_hsmmc_get_wp; + ret = gpio_request(pdata->slots[0].gpio_wp, "mmc_wp"); + if (ret) + goto err_free_cd; + ret = gpio_direction_input(pdata->slots[0].gpio_wp); + if (ret) + goto err_free_wp; + } else + pdata->slots[0].gpio_wp = -EINVAL; + + return 0; + +err_free_wp: + gpio_free(pdata->slots[0].gpio_wp); +err_free_cd: + if (gpio_is_valid(pdata->slots[0].switch_pin)) +err_free_sp: + gpio_free(pdata->slots[0].switch_pin); + return ret; +} + +static void omap_hsmmc_gpio_free(struct omap_mmc_platform_data *pdata) +{ + if (gpio_is_valid(pdata->slots[0].gpio_wp)) + gpio_free(pdata->slots[0].gpio_wp); + if (gpio_is_valid(pdata->slots[0].switch_pin)) + gpio_free(pdata->slots[0].switch_pin); +} + /* * Stop clock to the card */ @@ -835,7 +1173,7 @@ static void omap_hsmmc_detect(struct work_struct *work) sysfs_notify(&host->mmc->class_dev.kobj, NULL, "cover_switch"); if (slot->card_detect) - carddetect = slot->card_detect(slot->card_detect_irq); + carddetect = slot->card_detect(host->dev, host->slot_id); else { omap_hsmmc_protect_card(host); carddetect = -ENOSYS; @@ -1242,7 +1580,7 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc) if (!mmc_slot(host).card_detect) return -ENOSYS; - return mmc_slot(host).card_detect(mmc_slot(host).card_detect_irq); + return mmc_slot(host).card_detect(host->dev, host->slot_id); } static int omap_hsmmc_get_ro(struct mmc_host *mmc) @@ -1311,7 +1649,7 @@ static int omap_hsmmc_enabled_to_disabled(struct omap_hsmmc_host *host) if (host->power_mode == MMC_POWER_OFF) return 0; - return msecs_to_jiffies(OMAP_MMC_SLEEP_TIMEOUT); + return OMAP_MMC_SLEEP_TIMEOUT; } /* Handler for [DISABLED -> REGSLEEP / CARDSLEEP] transition */ @@ -1347,11 +1685,14 @@ static int omap_hsmmc_disabled_to_sleep(struct omap_hsmmc_host *host) dev_dbg(mmc_dev(host->mmc), "DISABLED -> %s\n", host->dpm_state == CARDSLEEP ? "CARDSLEEP" : "REGSLEEP"); + if (mmc_slot(host).no_off) + return 0; + if ((host->mmc->caps & MMC_CAP_NONREMOVABLE) || mmc_slot(host).card_detect || (mmc_slot(host).get_cover_state && mmc_slot(host).get_cover_state(host->dev, host->slot_id))) - return msecs_to_jiffies(OMAP_MMC_OFF_TIMEOUT); + return OMAP_MMC_OFF_TIMEOUT; return 0; } @@ -1362,6 +1703,9 @@ static int omap_hsmmc_sleep_to_off(struct omap_hsmmc_host *host) if (!mmc_try_claim_host(host->mmc)) return 0; + if (mmc_slot(host).no_off) + return 0; + if (!((host->mmc->caps & MMC_CAP_NONREMOVABLE) || mmc_slot(host).card_detect || (mmc_slot(host).get_cover_state && @@ -1616,7 +1960,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) struct mmc_host *mmc; struct omap_hsmmc_host *host = NULL; struct resource *res; - int ret = 0, irq; + int ret, irq; if (pdata == NULL) { dev_err(&pdev->dev, "Platform Data is missing\n"); @@ -1638,10 +1982,14 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) if (res == NULL) return -EBUSY; + ret = omap_hsmmc_gpio_init(pdata); + if (ret) + goto err; + mmc = mmc_alloc_host(sizeof(struct omap_hsmmc_host), &pdev->dev); if (!mmc) { ret = -ENOMEM; - goto err; + goto err_alloc; } host = mmc_priv(mmc); @@ -1656,7 +2004,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) host->slot_id = 0; host->mapbase = res->start; host->base = ioremap(host->mapbase, SZ_4K); - host->power_mode = -1; + host->power_mode = MMC_POWER_OFF; platform_set_drvdata(pdev, host); INIT_WORK(&host->mmc_carddetect_work, omap_hsmmc_detect); @@ -1666,6 +2014,13 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) else mmc->ops = &omap_hsmmc_ops; + /* + * If regulator_disable can only put vcc_aux to sleep then there is + * no off state. + */ + if (mmc_slot(host).vcc_aux_disable_is_sleep) + mmc_slot(host).no_off = 1; + mmc->f_min = 400000; mmc->f_max = 52000000; @@ -1781,7 +2136,6 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) goto err_irq; } - /* initialize power supplies, gpios, etc */ if (pdata->init != NULL) { if (pdata->init(&pdev->dev) != 0) { dev_dbg(mmc_dev(host->mmc), @@ -1789,6 +2143,14 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) goto err_irq_cd_init; } } + + if (omap_hsmmc_have_reg() && !mmc_slot(host).set_power) { + ret = omap_hsmmc_reg_get(host); + if (ret) + goto err_reg; + host->use_reg = 1; + } + mmc->ocr_avail = mmc_slot(host).ocr_mask; /* Request IRQ for card detect */ @@ -1823,19 +2185,22 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev) ret = device_create_file(&mmc->class_dev, &dev_attr_cover_switch); if (ret < 0) - goto err_cover_switch; + goto err_slot_name; } omap_hsmmc_debugfs(mmc); return 0; -err_cover_switch: - device_remove_file(&mmc->class_dev, &dev_attr_cover_switch); err_slot_name: mmc_remove_host(mmc); -err_irq_cd: free_irq(mmc_slot(host).card_detect_irq, host); +err_irq_cd: + if (host->use_reg) + omap_hsmmc_reg_put(host); +err_reg: + if (host->pdata->cleanup) + host->pdata->cleanup(&pdev->dev); err_irq_cd_init: free_irq(host->irq, host); err_irq: @@ -1847,14 +2212,14 @@ err_irq: clk_disable(host->dbclk); clk_put(host->dbclk); } - err1: iounmap(host->base); + platform_set_drvdata(pdev, NULL); + mmc_free_host(mmc); +err_alloc: + omap_hsmmc_gpio_free(pdata); err: - dev_dbg(mmc_dev(host->mmc), "Probe Failed\n"); release_mem_region(res->start, res->end - res->start + 1); - if (host) - mmc_free_host(mmc); return ret; } @@ -1866,6 +2231,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev) if (host) { mmc_host_enable(host->mmc); mmc_remove_host(host->mmc); + if (host->use_reg) + omap_hsmmc_reg_put(host); if (host->pdata->cleanup) host->pdata->cleanup(&pdev->dev); free_irq(host->irq, host); @@ -1884,6 +2251,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev) mmc_free_host(host->mmc); iounmap(host->base); + omap_hsmmc_gpio_free(pdev->dev.platform_data); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 2bb03a8b9ef1..aa2807d0ce72 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -422,15 +422,6 @@ config MTD_H720X This enables access to the flash chips on the Hynix evaluation boards. If you have such a board, say 'Y'. -config MTD_OMAP_NOR - tristate "TI OMAP board mappings" - depends on MTD_CFI && ARCH_OMAP - help - This enables access to the NOR flash chips on TI OMAP-based - boards defining flash platform devices and flash platform data. - These boards include the Innovator, H2, H3, OSK, Perseus2, and - more. If you have such a board, say 'Y'. - # This needs CFI or JEDEC, depending on the cards found. config MTD_PCI tristate "PCI MTD driver" diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index a44919f3f3d2..bb035cd54c72 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o -obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index ead0b2fab670..e69de29bb2d1 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -1,188 +0,0 @@ -/* - * Flash memory support for various TI OMAP boards - * - * Copyright (C) 2001-2002 MontaVista Software Inc. - * Copyright (C) 2003-2004 Texas Instruments - * Copyright (C) 2004 Nokia Corporation - * - * Assembled using driver code copyright the companies above - * and written by David Brownell, Jian Zhang <jzhang@ti.com>, - * Tony Lindgren <tony@atomide.com> and others. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/platform_device.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/slab.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> -#include <mach/hardware.h> -#include <asm/mach/flash.h> -#include <plat/tc.h> - -#ifdef CONFIG_MTD_PARTITIONS -static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL }; -#endif - -struct omapflash_info { - struct mtd_partition *parts; - struct mtd_info *mtd; - struct map_info map; -}; - -static void omap_set_vpp(struct map_info *map, int enable) -{ - static int count; - u32 l; - - if (cpu_class_is_omap1()) { - if (enable) { - if (count++ == 0) { - l = omap_readl(EMIFS_CONFIG); - l |= OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } else { - if (count && (--count == 0)) { - l = omap_readl(EMIFS_CONFIG); - l &= ~OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } - } -} - -static int __init omapflash_probe(struct platform_device *pdev) -{ - int err; - struct omapflash_info *info; - struct flash_platform_data *pdata = pdev->dev.platform_data; - struct resource *res = pdev->resource; - unsigned long size = res->end - res->start + 1; - - info = kzalloc(sizeof(struct omapflash_info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - if (!request_mem_region(res->start, size, "flash")) { - err = -EBUSY; - goto out_free_info; - } - - info->map.virt = ioremap(res->start, size); - if (!info->map.virt) { - err = -ENOMEM; - goto out_release_mem_region; - } - info->map.name = dev_name(&pdev->dev); - info->map.phys = res->start; - info->map.size = size; - info->map.bankwidth = pdata->width; - info->map.set_vpp = omap_set_vpp; - - simple_map_init(&info->map); - info->mtd = do_map_probe(pdata->map_name, &info->map); - if (!info->mtd) { - err = -EIO; - goto out_iounmap; - } - info->mtd->owner = THIS_MODULE; - - info->mtd->dev.parent = &pdev->dev; - -#ifdef CONFIG_MTD_PARTITIONS - err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0); - if (err > 0) - add_mtd_partitions(info->mtd, info->parts, err); - else if (err <= 0 && pdata->parts) - add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); - else -#endif - add_mtd_device(info->mtd); - - platform_set_drvdata(pdev, info); - - return 0; - -out_iounmap: - iounmap(info->map.virt); -out_release_mem_region: - release_mem_region(res->start, size); -out_free_info: - kfree(info); - - return err; -} - -static int __exit omapflash_remove(struct platform_device *pdev) -{ - struct omapflash_info *info = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - - if (info) { - if (info->parts) { - del_mtd_partitions(info->mtd); - kfree(info->parts); - } else - del_mtd_device(info->mtd); - map_destroy(info->mtd); - release_mem_region(info->map.phys, info->map.size); - iounmap((void __iomem *) info->map.virt); - kfree(info); - } - - return 0; -} - -static struct platform_driver omapflash_driver = { - .remove = __exit_p(omapflash_remove), - .driver = { - .name = "omapflash", - .owner = THIS_MODULE, - }, -}; - -static int __init omapflash_init(void) -{ - return platform_driver_probe(&omapflash_driver, omapflash_probe); -} - -static void __exit omapflash_exit(void) -{ - platform_driver_unregister(&omapflash_driver); -} - -module_init(omapflash_init); -module_exit(omapflash_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards"); -MODULE_ALIAS("platform:omapflash"); diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 1bb799f0125c..26aec0080184 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -30,12 +30,8 @@ #define DRIVER_NAME "omap2-nand" -/* size (4 KiB) for IO mapping */ -#define NAND_IO_SIZE SZ_4K - #define NAND_WP_OFF 0 #define NAND_WP_BIT 0x00000010 -#define WR_RD_PIN_MONITORING 0x00600000 #define GPMC_BUF_FULL 0x00000001 #define GPMC_BUF_EMPTY 0x00000000 @@ -882,8 +878,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) struct omap_nand_info *info; struct omap_nand_platform_data *pdata; int err; - unsigned long val; - pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -905,28 +899,14 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->gpmc_cs = pdata->cs; info->gpmc_baseaddr = pdata->gpmc_baseaddr; info->gpmc_cs_baseaddr = pdata->gpmc_cs_baseaddr; + info->phys_base = pdata->phys_base; info->mtd.priv = &info->nand; info->mtd.name = dev_name(&pdev->dev); info->mtd.owner = THIS_MODULE; - err = gpmc_cs_request(info->gpmc_cs, NAND_IO_SIZE, &info->phys_base); - if (err < 0) { - dev_err(&pdev->dev, "Cannot request GPMC CS\n"); - goto out_free_info; - } - - /* Enable RD PIN Monitoring Reg */ - if (pdata->dev_ready) { - val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1); - val |= WR_RD_PIN_MONITORING; - gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG1, val); - } - - val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG7); - val &= ~(0xf << 8); - val |= (0xc & 0xf) << 8; - gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG7, val); + info->nand.options |= pdata->devsize ? NAND_BUSWIDTH_16 : 0; + info->nand.options |= NAND_SKIP_BBTSCAN; /* NAND write protect off */ omap_nand_wp(&info->mtd, NAND_WP_OFF); @@ -934,7 +914,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) if (!request_mem_region(info->phys_base, NAND_IO_SIZE, pdev->dev.driver->name)) { err = -EBUSY; - goto out_free_cs; + goto out_free_info; } info->nand.IO_ADDR_R = ioremap(info->phys_base, NAND_IO_SIZE); @@ -963,11 +943,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->nand.chip_delay = 50; } - info->nand.options |= NAND_SKIP_BBTSCAN; - if ((gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1) & 0x3000) - == 0x1000) - info->nand.options |= NAND_BUSWIDTH_16; - if (use_prefetch) { /* copy the virtual address of nand base for fifo access */ info->nand_pref_fifo_add = info->nand.IO_ADDR_R; @@ -1043,8 +1018,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) out_release_mem_region: release_mem_region(info->phys_base, NAND_IO_SIZE); -out_free_cs: - gpmc_cs_free(info->gpmc_cs); out_free_info: kfree(info); diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index 05adb6a666cf..3269292efecc 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -42,12 +42,12 @@ #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW -#elif defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP3) #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW #define SMC_MEM_RESERVED 1 -#elif defined(CONFIG_ARCH_OMAP24XX) +#elif defined(CONFIG_ARCH_OMAP2) #define SMC_USE_16BIT 0 #define SMC_USE_32BIT 1 #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 0fee95cd9a49..a191fa2be7c5 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -181,7 +181,7 @@ config SPI_OMAP_UWIRE config SPI_OMAP24XX tristate "McSPI driver for OMAP24xx/OMAP34xx" - depends on ARCH_OMAP24XX || ARCH_OMAP34XX + depends on ARCH_OMAP2 || ARCH_OMAP3 help SPI master controller for OMAP24xx/OMAP34xx Multichannel SPI (McSPI) modules. diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index bf5f95a19413..715c518b1b68 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -1014,7 +1014,7 @@ static u8 __initdata spi2_txdma_id[] = { OMAP24XX_DMA_SPI2_TX1, }; -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) \ +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) \ || defined(CONFIG_ARCH_OMAP4) static u8 __initdata spi3_rxdma_id[] = { OMAP24XX_DMA_SPI3_RX0, diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 81aac7f4ca59..4f5bb5698f5d 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -61,7 +61,7 @@ config USB_ARCH_HAS_EHCI default y if ARCH_W90X900 default y if ARCH_AT91SAM9G45 default y if ARCH_MXC - default y if ARCH_OMAP34XX + default y if ARCH_OMAP3 default PCI # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface. diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 1ec3857f22e6..d8d6d3461d32 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1118,7 +1118,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_hcd_au1xxx_driver #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 #include "ehci-omap.c" #define PLATFORM_DRIVER ehci_hcd_omap_driver #endif diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index d9db86498022..b4c783c284ba 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -37,7 +37,7 @@ config USB_MUSB_SOC depends on USB_MUSB_HDRC default y if ARCH_DAVINCI default y if ARCH_OMAP2430 - default y if ARCH_OMAP34XX + default y if ARCH_OMAP3 default y if (BF54x && !BF544) default y if (BF52x && !BF522 && !BF523) @@ -48,7 +48,7 @@ comment "OMAP 243x high speed USB support" depends on USB_MUSB_HDRC && ARCH_OMAP2430 comment "OMAP 343x high speed USB support" - depends on USB_MUSB_HDRC && ARCH_OMAP34XX + depends on USB_MUSB_HDRC && ARCH_OMAP3 comment "Blackfin high speed USB Support" depends on USB_MUSB_HDRC && ((BF54x && !BF544) || (BF52x && !BF522 && !BF523)) @@ -153,7 +153,7 @@ config MUSB_PIO_ONLY config USB_INVENTRA_DMA bool depends on USB_MUSB_HDRC && !MUSB_PIO_ONLY - default ARCH_OMAP2430 || ARCH_OMAP34XX || BLACKFIN + default ARCH_OMAP2430 || ARCH_OMAP3 || BLACKFIN help Enable DMA transfers using Mentor's engine. diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 5eb9318cff77..738efd8063b5 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1000,7 +1000,7 @@ static void musb_shutdown(struct platform_device *pdev) * more than selecting one of a bunch of predefined configurations. */ #if defined(CONFIG_USB_TUSB6010) || \ - defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) + defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) static ushort __initdata fifo_mode = 4; #else static ushort __initdata fifo_mode = 2; diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 03d50909b078..5514c7ee85bd 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -562,7 +562,7 @@ extern void musb_hnp_stop(struct musb *musb); extern int musb_platform_set_mode(struct musb *musb, u8 musb_mode); #if defined(CONFIG_USB_TUSB6010) || defined(CONFIG_BLACKFIN) || \ - defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) + defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) extern void musb_platform_try_idle(struct musb *musb, unsigned long timeout); #else #define musb_platform_try_idle(x, y) do {} while (0) diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index 3195fb8b7d9a..80b3b123dd7f 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -60,7 +60,7 @@ config W1_MASTER_GPIO config HDQ_MASTER_OMAP tristate "OMAP HDQ driver" - depends on ARCH_OMAP2430 || ARCH_OMAP34XX + depends on ARCH_OMAP2430 || ARCH_OMAP3 help Say Y here if you want support for the 1-wire or HDQ Interface on an OMAP processor. diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 050ee147592f..3da3f48720a7 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -194,7 +194,7 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX + depends on ARCH_OMAP16XX || ARCH_OMAP2 || ARCH_OMAP3 help Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y' here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer. |