watchdog: Add Broadcom BCM2835 watchdog timer driver
This adds a driver for watchdog timer hardware present on Broadcom BCM2835 SoC,
used in Raspberry Pi and Roku 2 devices.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-watchdog@vger.kernel.org
Cc: devicetree-discuss@lists.ozlabs.org
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 6042e9e..f17ffdb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1100,6 +1100,17 @@
To compile this driver as a loadable module, choose M here.
The module will be called bcm63xx_wdt.
+config BCM2835_WDT
+ tristate "Broadcom BCM2835 hardware watchdog"
+ depends on ARCH_BCM2835
+ select WATCHDOG_CORE
+ help
+ Watchdog driver for the built in watchdog hardware in Broadcom
+ BCM2835 SoC.
+
+ To compile this driver as a loadable module, choose M here.
+ The module will be called bcm2835_wdt.
+
config LANTIQ_WDT
tristate "Lantiq SoC watchdog"
depends on LANTIQ
