watchdog: add support for the Synopsys DesignWare WDT
The Synopsys DesignWare watchdog is found in several ARM based systems
and provides a choice of 16 timeout periods depending on the clock
input. The watchdog cannot be disabled once started.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 21d816e..de78d0a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -186,6 +186,15 @@
To compile this driver as a module, choose M here: the
module will be called sa1100_wdt.
+config DW_WATCHDOG
+ tristate "Synopsys DesignWare watchdog"
+ depends on ARM && HAVE_CLK
+ help
+ Say Y here if to include support for the Synopsys DesignWare
+ watchdog timer found in many ARM chips.
+ 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