watchdog: add support for Sigma Designs SMP86xx/SMP87xx

This adds support for the Sigma Designs SMP86xx/SMP87xx family built-in
watchdog.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index ba2bf0ea2cf2..afb7f91795cb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -142,6 +142,16 @@ config MENF21BMC_WATCHDOG
           This driver can also be built as a module. If so the module
           will be called menf21bmc_wdt.
 
+config TANGOX_WATCHDOG
+        tristate "Sigma Designs SMP86xx/SMP87xx watchdog"
+        select WATCHDOG_CORE
+        depends on ARCH_TANGOX || COMPILE_TEST
+        help
+          Support for the watchdog in Sigma Designs SMP86xx (tango3)
+          and SMP87xx (tango4) family chips.
+
+          This driver can be built as a module. The module name is tangox_wdt.
+
 config WM831X_WATCHDOG
         tristate "WM831x watchdog"
         depends on MFD_WM831X