Merge git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:
 - lots of devm_ conversions and cleanup
 - platform_set_drvdata cleanups
 - s3c2410: dev_err/dev_info + dev_pm_ops
 - watchdog_core: don't try to stop device if not running fix
 - wdrtas: use print_hex_dump
 - xilinx cleanups
 - orion_wdt fixes
 - softdog cleanup
 - hpwdt: check on UEFI bits
 - deletion of mpcore_wdt driver
 - addition of broadcom BCM2835 watchdog timer driver
 - addition of MEN A21 watcdog devices

* git://www.linux-watchdog.org/linux-watchdog: (38 commits)
  watchdog: hpwdt: Add check for UEFI bits
  watchdog: softdog: remove replaceable ping operation
  watchdog: New watchdog driver for MEN A21 watchdogs
  Watchdog: fix clearing of the watchdog interrupt
  Watchdog: allow orion_wdt to be built for Dove
  watchdog: Add Broadcom BCM2835 watchdog timer driver
  watchdog: delete mpcore_wdt driver
  watchdog: xilinx: Setup the origin compatible string
  watchdog: xilinx: Fix driver header
  watchdog: wdrtas: don't use custom version of print_hex_dump
  watchdog: core: don't try to stop device if not running
  watchdog: jz4740: Pass device to clk_get
  watchdog: twl4030: Remove redundant platform_set_drvdata()
  watchdog: mpcore: Remove redundant platform_set_drvdata()
  watchdog: da9055: use platform_{get,set}_drvdata()
  watchdog: da9052: use platform_{get,set}_drvdata()
  watchdog: cpwd: use platform_{get,set}_drvdata()
  watchdog: s3c2410_wdt: convert s3c2410wdt to dev_pm_ops
  watchdog: s3c2410_wdt: use dev_err()/dev_info() instead of pr_err()/pr_info()
  watchdog: wm831x: use platform_{get,set}_drvdata()
  ...

39 files changed, 629 insertions, 740 deletions

diff --git a/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt b/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt
new file mode 100644
index 000000000000..370dee3226d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/men-a021-wdt.txt
@@ -0,0 +1,25 @@
+Bindings for MEN A21 Watchdog device connected to GPIO lines
+
+Required properties:
+- compatible: "men,a021-wdt"
+- gpios: Specifies the pins that control the Watchdog, order:
+  1: Watchdog enable
+  2: Watchdog fast-mode
+  3: Watchdog trigger
+  4: Watchdog reset cause bit 0
+  5: Watchdog reset cause bit 1
+  6: Watchdog reset cause bit 2
+
+Optional properties:
+- None
+
+Example:
+        watchdog {
+                compatible ="men,a021-wdt";
+                gpios = <&gpio3 9  1    /* WD_EN */
+                         &gpio3 10 1    /* WD_FAST */
+                         &gpio3 11 1    /* WD_TRIG */
+                         &gpio3 6  1    /* RST_CAUSE[0] */
+                         &gpio3 7  1    /* RST_CAUSE[1] */
+                         &gpio3 8  1>;  /* RST_CAUSE[2] */
+        };
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
index d209366b4a69..f801d71de1cd 100644
--- a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
@@ -5,9 +5,14 @@ Required properties:
 - compatible : should be "brcm,bcm2835-pm-wdt"
 - reg : Specifies base physical address and size of the registers.
 
+Optional properties:
+
+- timeout-sec   : Contains the watchdog timeout in seconds
+
 Example:
 
 watchdog {
         compatible = "brcm,bcm2835-pm-wdt";
         reg = <0x7e100000 0x28>;
+        timeout-sec = <10>;
 };
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 04fddbacdbde..f9492fed4104 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/MAINTAINERS b/MAINTAINERS
index 705681e5a6bb..4d43db629689 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5387,6 +5387,12 @@ F:	drivers/mtd/
 F:      include/linux/mtd/
 F:      include/uapi/mtd/
 
+MEN A21 WATCHDOG DRIVER
+M:      Johannes Thumshirn <johannes.thumshirn@men.de>
+L:      linux-watchdog@vger.kernel.org
+S:      Supported
+F:      drivers/watchdog/mena21_wdt.c
+
 METAG ARCHITECTURE
 M:      James Hogan <james.hogan@imgtec.com>
 S:      Supported
diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig
index 1fdb82694ca2..82eaa552ed14 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/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h
index 99f259e8cf33..5362df3df89f 100644
--- a/arch/arm/mach-dove/include/mach/bridge-regs.h
+++ b/arch/arm/mach-dove/include/mach/bridge-regs.h
@@ -26,6 +26,7 @@
 #define SYSTEM_SOFT_RESET       (BRIDGE_VIRT_BASE + 0x010c)
 #define  SOFT_RESET             0x00000001
 
+#define BRIDGE_CAUSE            (BRIDGE_VIRT_BASE + 0x0110)
 #define  BRIDGE_INT_TIMER1_CLR  (~0x0004)
 
 #define IRQ_VIRT_BASE           (BRIDGE_VIRT_BASE + 0x0200)
diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index d4cbe5e81bb4..91242c944d7a 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -21,14 +21,12 @@
 #define CPU_RESET               0x00000002
 
 #define RSTOUTn_MASK            (BRIDGE_VIRT_BASE + 0x0108)