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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:34:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-02 10:34:25 -0800
commit5057bfaff82e12f01a2ffd58f55535cbd7c5c3a2 (patch)
tree0397253173308317480ed82f0b75af46cd3f6cb1 /drivers
parent6c0ad5dfd3d5ad6def89b485ee52834547da239b (diff)
parentd702d12167a2c05a346f49aac7a311d597762495 (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (214 commits) omap2: Initialize Menelaus and MMC for N8X0 AM3517 EVM: correct typo - tca6416 mispelt as tca6516 AM3517 EVM: Enable I2C support AM35x: Enable OMAP_MUX in defconfig AM35x: Add missing GPIO mux config for EHCI port Zoom3: Defconfig update omap: i2c: Fix muxing for command line enabled bus OMAP4: clock: Remove clock hacks from timer-gp.c OMAP4: clock: Add dummy clock nodes for interface clocks OMAP4: clock: Rename leaf clock nodes to end with a _ick or _fck OMAP2+ clock: revise omap2_clk_{disable,enable}() OMAP2/3 clock: combine OMAP2 & 3 boot-time MPU rate change code OMAP clockdomain: if no autodeps exist, don't try to add or remove them OMAP hwmod: add hwmod class support OMAP hwmod: convert header files with static allocations into C files OMAP hwmod: convert hwmod to use hardware clock names rather than clkdev dev+con OMAP clock: add omap_clk_get_by_name() for use by OMAP hwmod core code OMAP3: clock: add capability to change rate of dpll4_m5_ck_3630 OMAP4 clock: drop the ALWAYS_ENABLED clock flag OMAP clock: drop RATE_FIXED clock flag ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/hw_random/Kconfig2
-rw-r--r--drivers/mfd/Kconfig2
-rw-r--r--drivers/mmc/host/omap_hsmmc.c400
-rw-r--r--drivers/mtd/maps/Kconfig9
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/omap_nor.c188
-rw-r--r--drivers/mtd/nand/omap2.c35
-rw-r--r--drivers/net/smc911x.h4
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/omap2_mcspi.c2
-rw-r--r--drivers/usb/Kconfig2
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/musb/Kconfig6
-rw-r--r--drivers/usb/musb/musb_core.c2
-rw-r--r--drivers/usb/musb/musb_core.h2
-rw-r--r--drivers/w1/masters/Kconfig2
-rw-r--r--drivers/watchdog/Kconfig2
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.