[WATCHDOG] Orion: add hardware watchdog support

This patch allows the use of the hardware watchdog in the
Marvell Orion series of ARM SoCs.

Signed-off-by: Sylver Bruneau <sylver.bruneau@googlemail.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index 61eb74a88862..615cc1d08187 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -153,9 +153,11 @@
 #define CPU_CONF                ORION5X_BRIDGE_REG(0x100)
 #define CPU_CTRL                ORION5X_BRIDGE_REG(0x104)
 #define CPU_RESET_MASK          ORION5X_BRIDGE_REG(0x108)
+#define  WDT_RESET              0x0002
 #define CPU_SOFT_RESET          ORION5X_BRIDGE_REG(0x10c)
 #define POWER_MNG_CTRL_REG      ORION5X_BRIDGE_REG(0x11C)
 #define BRIDGE_CAUSE            ORION5X_BRIDGE_REG(0x110)
+#define  WDT_INT_REQ            0x0008
 #define BRIDGE_MASK             ORION5X_BRIDGE_REG(0x114)
 #define  BRIDGE_INT_TIMER0      0x0002
 #define  BRIDGE_INT_TIMER1      0x0004