watchdog: Exar/MaxLinear XR28V38x driver
Simple driver for the watchdog present in some Exar/MaxLinear UART chips.
Please see https://www.maxlinear.com/product/interface/uarts/lpc-uarts/xr28v384
for more info.
Signed-off-by: David Müller <d.mueller@elsoft.ch>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220914094605.93377-1-d.mueller@elsoft.ch
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index cd643e5..bd3bb4a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1089,6 +1089,17 @@
WinSystems EBC-C384 motherboard. The timeout may be configured via
the timeout module parameter.
+config EXAR_WDT
+ tristate "Exar Watchdog Timer"
+ depends on X86
+ select WATCHDOG_CORE
+ help
+ Enables watchdog timer support for the watchdog timer present
+ in some Exar/MaxLinear UART chips like the XR28V38x.
+
+ To compile this driver as a module, choose M here: the
+ module will be called exar_wdt.
+
config F71808E_WDT
tristate "Fintek F718xx, F818xx Super I/O Watchdog"
depends on X86
