diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 04fddbac..f9492fe 100644
--- a/Documentation/watchdog/watchdog-parameters.txt
+++ b/Documentation/watchdog/watchdog-parameters.txt
@@ -194,14 +194,6 @@ reset: Watchdog Interrupt/Reset Mode. 0 = interrupt, 1 = reset
 nowayout: Watchdog cannot be stopped once started
 	(default=kernel config parameter)
 -------------------------------------------------
-mpcore_wdt:
-mpcore_margin: MPcore timer margin in seconds.
-	(0 < mpcore_margin < 65536, default=60)
-nowayout: Watchdog cannot be stopped once started
-	(default=kernel config parameter)
-mpcore_noboot: MPcore watchdog action, set to 1 to ignore reboots,
-	0 to reboot (default=0
--------------------------------------------------
 mv64x60_wdt:
 nowayout: Watchdog cannot be stopped once started
 	(default=kernel config parameter)
diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig
index 1fdb826..82eaa55 100644
--- a/arch/arm/configs/spear13xx_defconfig
+++ b/arch/arm/configs/spear13xx_defconfig
@@ -61,7 +61,6 @@ CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_PL061=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
-CONFIG_MPCORE_WATCHDOG=y
 # CONFIG_HID_SUPPORT is not set
 CONFIG_USB=y
 # CONFIG_USB_DEVICE_CLASS is not set
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index e89fc31..0b05ee0 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -221,15 +221,6 @@ config DW_WATCHDOG
 	  To compile this driver as a module, choose M here: the
 	  module will be called dw_wdt.
 
-config MPCORE_WATCHDOG
-	tristate "MPcore watchdog"
-	depends on HAVE_ARM_TWD
-	help
-	  Watchdog timer embedded into the MPcore system.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called mpcore_wdt.
-
 config EP93XX_WATCHDOG
 	tristate "EP93xx Watchdog"
 	depends on ARCH_EP93XX
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index a300b94..ef1e3e5 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -41,7 +41,6 @@ obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o
 obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o
 obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o
 obj-$(CONFIG_DW_WATCHDOG) += dw_wdt.o
-obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o
 obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o
 obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o
 obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o
diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
deleted file mode 100644
index 233cfad..0000000
--- a/drivers/watchdog/mpcore_wdt.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- *	Watchdog driver for the mpcore watchdog timer
- *
- *	(c) Copyright 2004 ARM Limited
- *
- *	Based on the SoftDog driver:
- *	(c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>,
- *						All Rights Reserved.
- *
- *	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.
- *
- *	Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
- *	warranty for any of this software. This material is provided
- *	"AS-IS" and at no charge.
- *
- *	(c) Copyright 1995    Alan Cox <alan@lxorguk.ukuu.org.uk>
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/fs.h>
-#include <linux/reboot.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <asm/smp_twd.h>
-
-struct mpcore_wdt {
-	unsigned long	timer_alive;
-	struct device	*dev;
-	void __iomem	*base;
-	int		irq;
-	unsigned int	perturb;
-	char		expect_close;
-};
-
-static struct platform_device *mpcore_wdt_pdev;
-static DEFINE_SPINLOCK(wdt_lock);
-
-#define TIMER_MARGIN	60
-static int mpcore_margin = TIMER_MARGIN;
-module_param(mpcore_margin, int, 0);
-MODULE_PARM_DESC(mpcore_margin,
-	"MPcore timer margin in seconds. (0 < mpcore_margin < 65536, default="
-				__MODULE_STRING(TIMER_MARGIN) ")");
-
-static bool nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, bool, 0);
-MODULE_PARM_DESC(nowayout,
-	"Watchdog cannot be stopped once started (default="
-				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-
-#define ONLY_TESTING	0
-static int mpcore_noboot = ONLY_TESTING;
-module_param(mpcore_noboot, int, 0);
-MODULE_PARM_DESC(mpcore_noboot, "MPcore watchdog action, "
-	"set to 1 to ignore reboots, 0 to reboot (default="
-					__MODULE_STRING(ONLY_TESTING) ")");
-
-/*
- *	This is the interrupt handler.  Note that we only use this
- *	in testing mode, so don't actually do a reboot here.
- */
-static irqreturn_t mpcore_wdt_fire(int irq, void *arg)
-{
-	struct mpcore_wdt *wdt = arg;
-
-	/* Check it really was our interrupt */
-	if (readl(wdt->base + TWD_WDOG_INTSTAT)) {
-		dev_crit(wdt->dev, "Triggered - Reboot ignored\n");
-		/* Clear the interrupt on the watchdog */
-		writel(1, wdt->base + TWD_WDOG_INTSTAT);
-		return IRQ_HANDLED;
-	}
-	return IRQ_NONE;
-}
-
-/*
- *	mpcore_wdt_keepalive - reload the timer
- *
- *	Note that the spec says a DIFFERENT value must be written to the reload
- *	register each time.  The "perturb" variable deals with this by adding 1
- *	to the count every other time the function is called.
- */
-static void mpcore_wdt_keepalive(struct mpcore_wdt *wdt)
-{
-	unsigned long count;
-
-	spin_lock(&wdt_lock);
-	/* Assume prescale is set to 256 */
-	count =  __raw_readl(wdt->base + TWD_WDOG_COUNTER);
-	count = (0xFFFFFFFFU - count) * (HZ / 5);
-	count = (count / 256) * mpcore_margin;
-
-	/* Reload the counter */
-	writel(count + wdt->perturb, wdt->base + TWD_WDOG_LOAD);
-	wdt->perturb = wdt->perturb ? 0 : 1;
-	spin_unlock(&wdt_lock);
-}
-
-static void mpcore_wdt_stop(struct mpcore_wdt *wdt)
-{
-	spin_lock(&wdt_lock);
-	writel(0x12345678, wdt->base + TWD_WDOG_DISABLE);
-	writel(0x87654321, wdt->base + TWD_WDOG_DISABLE);
-	writel(0x0, wdt->base + TWD_WDOG_CONTROL);
-	spin_unlock(&wdt_lock);
-}
-
-static void mpcore_wdt_start(struct mpcore_wdt *wdt)
-{
-	dev_info(wdt->dev, "enabling watchdog\n");
-
-	/* This loads the count register but does NOT start the count yet */
-	mpcore_wdt_keepalive(wdt);
-
-	if (mpcore_noboot) {
-		/* Enable watchdog - prescale=256, watchdog mode=0, enable=1 */
-		writel(0x0000FF01, wdt->base + TWD_WDOG_CONTROL);
-	} else {
-		/* Enable watchdog - prescale=256, watchdog mode=1, enable=1 */
-		writel(0x0000FF09, wdt->base + TWD_WDOG_CONTROL);
-	}
-}
-
-static int mpcore_wdt_set_heartbeat(int t)
-{
-	if (t < 0x0001 || t > 0xFFFF)
-		return -EINVAL;
-
-	mpcore_margin = t;
-	return 0;
-}
-
-/*
- *	/dev/watchdog handling
- */
-static int mpcore_wdt_open(struct inode *inode, struct file *file)
-{
-	struct mpcore_wdt *wdt = platform_get_drvdata(mpcore_wdt_pdev);
-
-	if (test_and_set_bit(0, &wdt->timer_alive))
-		return -EBUSY;
-
-	if (nowayout)
-		__module_get(THIS_MODULE);
-
-	file->private_data = wdt;
-
-	/*
-	 *	Activate timer
-	 */
-	mpcore_wdt_start(wdt);
-
-	return nonseekable_open(inode, file);
-}
-
-static int mpcore_wdt_release(struct inode *inode, struct file *file)
-{
-	struct mpcore_wdt *wdt = file->private_data;
-
-	/*
-	 *	Shut off the timer.
-	 *	Lock it in if it's a module and we set nowayout
-	 */
-	if (wdt->expect_close == 42)
-		mpcore_wdt_stop(wdt);
-	else {
-		dev_crit(wdt->dev,
-			 "unexpected close, not stopping watchdog!\n");
-		mpcore_wdt_keepalive(wdt);
-	}
-	clear_bit(0, &wdt->timer_alive);
-	wdt->expect_close = 0;
-	return 0;
-}
-
-static ssize_t mpcore_wdt_write(struct file *file, const char *data,
-						size_t len, loff_t *ppos)
-{
-	struct mpcore_wdt *wdt = file->private_data;
-
-	/*
-	 *	Refresh the timer.
-	 */
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			/* In case it was set long ago */
-			wdt->expect_close = 0;
-
-			for (i = 0; i != len; i++) {
-				char c;
-
-				if (get_user(c, data + i))
-					return -EFAULT;
-				if (c == 'V')
-					wdt->expect_close = 42;
-			}
-		}
-		mpcore_wdt_keepalive(wdt);
-	}
-	return len;
-}
-
-static const struct watchdog_info ident = {
-	.options		= WDIOF_SETTIMEOUT |
-				  WDIOF_KEEPALIVEPING |
-				  WDIOF_MAGICCLOSE,
-	.identity		= "MPcore Watchdog",
-};
-
-static long mpcore_wdt_ioctl(struct file *file, unsigned int cmd,
-							unsigned long arg)
-{
-	struct mpcore_wdt *wdt = file->private_data;
-	int ret;
-	union {
-		struct watchdog_info ident;
-		int i;
-	} uarg;
-
-	if (_IOC_DIR(cmd) && _IOC_SIZE(cmd) > sizeof(uarg))
-		return -ENOTTY;
-
-	if (_IOC_DIR(cmd) & _IOC_WRITE) {
-		ret = copy_from_user(&uarg, (void __user *)arg, _IOC_SIZE(cmd));
-		if (ret)
-			return -EFAULT;
-	}
-
-	switch (cmd) {
-	case WDIOC_GETSUPPORT:
-		uarg.ident = ident;
-		ret = 0;
-		break;
-
-	case WDIOC_GETSTATUS:
-	case WDIOC_GETBOOTSTATUS:
-		uarg.i = 0;
-		ret = 0;
-		break;
-
-	case WDIOC_SETOPTIONS:
-		ret = -EINVAL;
-		if (uarg.i & WDIOS_DISABLECARD) {
-			mpcore_wdt_stop(wdt);
-			ret = 0;
-		}
-		if (uarg.i & WDIOS_ENABLECARD) {
-			mpcore_wdt_start(wdt);
-			ret = 0;
-		}
-		break;
-
-	case WDIOC_KEEPALIVE:
-		mpcore_wdt_keepalive(wdt);
-		ret = 0;
-		break;
-
-	case WDIOC_SETTIMEOUT:
-		ret = mpcore_wdt_set_heartbeat(uarg.i);
-		if (ret)
-			break;
-
-		mpcore_wdt_keepalive(wdt);
-		/* Fall */
-	case WDIOC_GETTIMEOUT:
-		uarg.i = mpcore_margin;
-		ret = 0;
-		break;
-
-	default:
-		return -ENOTTY;
-	}
-
-	if (ret == 0 && _IOC_DIR(cmd) & _IOC_READ) {
-		ret = copy_to_user((void __user *)arg, &uarg, _IOC_SIZE(cmd));
-		if (ret)
-			ret = -EFAULT;
-	}
-	return ret;
-}
-
-/*
- *	System shutdown handler.  Turn off the watchdog if we're
- *	restarting or halting the system.
- */
-static void mpcore_wdt_shutdown(struct platform_device *pdev)
-{
-	struct mpcore_wdt *wdt = platform_get_drvdata(pdev);
-
-	if (system_state == SYSTEM_RESTART || system_state == SYSTEM_HALT)
-		mpcore_wdt_stop(wdt);
-}
-
-/*
- *	Kernel Interfaces
- */
-static const struct file_operations mpcore_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.write		= mpcore_wdt_write,
-	.unlocked_ioctl	= mpcore_wdt_ioctl,
-	.open		= mpcore_wdt_open,
-	.release	= mpcore_wdt_release,
-};
-
-static struct miscdevice mpcore_wdt_miscdev = {
-	.minor		= WATCHDOG_MINOR,
-	.name		= "watchdog",
-	.fops		= &mpcore_wdt_fops,
-};
-
-static int mpcore_wdt_probe(struct platform_device *pdev)
-{
-	struct mpcore_wdt *wdt;
-	struct resource *res;
-	int ret;
-
-	/* We only accept one device, and it must have an id of -1 */
-	if (pdev->id != -1)
-		return -ENODEV;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
-
-	wdt = devm_kzalloc(&pdev->dev, sizeof(struct mpcore_wdt), GFP_KERNEL);
-	if (!wdt)
-		return -ENOMEM;
-
-	wdt->dev = &pdev->dev;
-	wdt->irq = platform_get_irq(pdev, 0);
-	if (wdt->irq >= 0) {
-		ret = devm_request_irq(wdt->dev, wdt->irq, mpcore_wdt_fire, 0,
-				"mpcore_wdt", wdt);
-		if (ret) {
-			dev_err(wdt->dev,
-				"cannot register IRQ%d for watchdog\n",
-				wdt->irq);
-			return ret;
-		}
-	}
-
-	wdt->base = devm_ioremap(wdt->dev, res->start, resource_size(res));
-	if (!wdt->base)
-		return -ENOMEM;
-
-	mpcore_wdt_miscdev.parent = &pdev->dev;
-	ret = misc_register(&mpcore_wdt_miscdev);
-	if (ret) {
-		dev_err(wdt->dev,
-			"cannot register miscdev on minor=%d (err=%d)\n",
-			WATCHDOG_MINOR, ret);
-		return ret;
-	}
-
-	mpcore_wdt_stop(wdt);
-	platform_set_drvdata(pdev, wdt);
-	mpcore_wdt_pdev = pdev;
-
-	return 0;
-}
-
-static int mpcore_wdt_remove(struct platform_device *pdev)
-{
-	platform_set_drvdata(pdev, NULL);
-
-	misc_deregister(&mpcore_wdt_miscdev);
-
-	mpcore_wdt_pdev = NULL;
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int mpcore_wdt_suspend(struct platform_device *pdev, pm_message_t msg)
-{
-	struct mpcore_wdt *wdt = platform_get_drvdata(pdev);
-	mpcore_wdt_stop(wdt);		/* Turn the WDT off */
-	return 0;
-}
-
-static int mpcore_wdt_resume(struct platform_device *pdev)
-{
-	struct mpcore_wdt *wdt = platform_get_drvdata(pdev);
-	/* re-activate timer */
-	if (test_bit(0, &wdt->timer_alive))
-		mpcore_wdt_start(wdt);
-	return 0;
-}
-#else
-#define mpcore_wdt_suspend	NULL
-#define mpcore_wdt_resume	NULL
-#endif
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:mpcore_wdt");
-
-static struct platform_driver mpcore_wdt_driver = {
-	.probe		= mpcore_wdt_probe,
-	.remove		= mpcore_wdt_remove,
-	.suspend	= mpcore_wdt_suspend,
-	.resume		= mpcore_wdt_resume,
-	.shutdown	= mpcore_wdt_shutdown,
-	.driver		= {
-		.owner	= THIS_MODULE,
-		.name	= "mpcore_wdt",
-	},
-};
-
-static int __init mpcore_wdt_init(void)
-{
-	/*
-	 * Check that the margin value is within it's range;
-	 * if not reset to the default
-	 */
-	if (mpcore_wdt_set_heartbeat(mpcore_margin)) {
-		mpcore_wdt_set_heartbeat(TIMER_MARGIN);
-		pr_info("mpcore_margin value must be 0 < mpcore_margin < 65536, using %d\n",
-			TIMER_MARGIN);
-	}
-
-	pr_info("MPcore Watchdog Timer: 0.1. mpcore_noboot=%d mpcore_margin=%d sec (nowayout= %d)\n",
-		mpcore_noboot, mpcore_margin, nowayout);
-
-	return platform_driver_register(&mpcore_wdt_driver);
-}
-
-static void __exit mpcore_wdt_exit(void)
-{
-	platform_driver_unregister(&mpcore_wdt_driver);
-}
-
-module_init(mpcore_wdt_init);
-module_exit(mpcore_wdt_exit);
-
-MODULE_AUTHOR("ARM Limited");
-MODULE_DESCRIPTION("MPcore Watchdog Device Driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
