watchdog: add JZ4740 watchdog driver

Adds support for the hardware watchdog found in Ingenic's jz4740
System-on-Chip.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 229a9c1506b6..6041692e2107 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -905,6 +905,12 @@ config INDYDOG
           timer expired and no process has written to /dev/watchdog during
           that time.
 
+config JZ4740_WDT
+        tristate "Ingenic jz4740 SoC hardware watchdog"
+        depends on MACH_JZ4740
+        help
+          Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.
+
 config WDT_MTX1
         tristate "MTX-1 Hardware Watchdog"
         depends on MIPS_MTX1