[ARM] Kirkwood: Add the watchdog timer as a platform device.

The Kirkwood architecture uses the same watchdog device as the Orion
architecture. This patch adds orion5x_wdt as a platform device for
Kirkwood.

Signed-off-by: Thomas Reitmayr <treitmayr@devbase.at>
Tested-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
index 00d96abb718c..9e80d9232c83 100644
--- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
+++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
@@ -17,12 +17,15 @@
 #define CPU_RESET               0x00000002
 
 #define RSTOUTn_MASK            (BRIDGE_VIRT_BASE | 0x0108)
+#define WDT_RESET_OUT_EN        0x00000002
 #define SOFT_RESET_OUT_EN       0x00000004
 
 #define SYSTEM_SOFT_RESET       (BRIDGE_VIRT_BASE | 0x010c)
 #define SOFT_RESET              0x00000001
 
 #define BRIDGE_CAUSE            (BRIDGE_VIRT_BASE | 0x0110)
+#define WDT_INT_REQ             0x0008
+
 #define BRIDGE_MASK             (BRIDGE_VIRT_BASE | 0x0114)
 #define BRIDGE_INT_TIMER0       0x0002
 #define BRIDGE_INT_TIMER1       0x0004