watchdog: uniphier: add UniPhier watchdog driver
Add a watchdog driver for Socionext UniPhier series SoC.
Note that the timeout value for this device must be a power
of 2 because of the specification.
Signed-off-by: Keiji Hayashibara <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 5ca9fb7c..07146b1 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -775,6 +775,18 @@
To compile this driver as a module, choose M here: the
module will be called stm32_iwdg.
+config UNIPHIER_WATCHDOG
+ tristate "UniPhier watchdog support"
+ depends on ARCH_UNIPHIER || COMPILE_TEST
+ depends on OF && MFD_SYSCON
+ select WATCHDOG_CORE
+ help
+ Say Y here to include support watchdog timer embedded
+ into the UniPhier system.
+
+ To compile this driver as a module, choose M here: the
+ module will be called uniphier_wdt.
+
# AVR32 Architecture
config AT32AP700X_WDT
