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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-18 16:19:32 (GMT)
committerWim Van Sebroeck <wim@iguana.be>2013-07-11 20:17:56 (GMT)
commitfa142ff5b3f67fab01f3d02a501b041b4266afdd (patch)
tree349eefb8a6b56714b8ff898c8d179980736d96d9 /drivers/watchdog
parent938d0a840d0f97b627111fd038a735f3924fd987 (diff)
downloadlinux-fa142ff5b3f67fab01f3d02a501b041b4266afdd.tar.xz
Watchdog: allow orion_wdt to be built for Dove
The watchdog infrastructure in Dove is no different from that in Orion5x or Kirkwood, so let's enable it for Dove. The only things missing are a few register settings in Dove's bridge-regs.h. Rather than duplicating the same register bit masks for the RSTOUTn_MASK and BRIDGE_CAUSE registers, move the definitions into the watchdog driver itself. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Jason Cooper <jason@lakedaemon.net> Tested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/Kconfig2
-rw-r--r--drivers/watchdog/orion_wdt.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index f17ffdb..b69e482 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -282,7 +282,7 @@ config DAVINCI_WATCHDOG
config ORION_WATCHDOG
tristate "Orion watchdog"
- depends on ARCH_ORION5X || ARCH_KIRKWOOD
+ depends on ARCH_ORION5X || ARCH_KIRKWOOD || ARCH_DOVE
select WATCHDOG_CORE
help
Say Y here if to include support for the watchdog timer
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index da57798..4074244 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -38,6 +38,9 @@
#define WDT_IN_USE 0
#define WDT_OK_TO_CLOSE 1
+#define WDT_RESET_OUT_EN BIT(1)
+#define WDT_INT_REQ BIT(3)
+
static bool nowayout = WATCHDOG_NOWAYOUT;
static int heartbeat = -1; /* module parameter (seconds) */
static unsigned int wdt_max_duration; /* (seconds) */