watchdog: Add watchdog support for W83627DHG chip

The following adds watchdog support for the Winbond W83627DHG chip.
I have tested it on a PQ7-M102XL (Intel Atom) board.

Signed-off-by: Benny Lønstrup Ammitzbøll <benny@ammitzboell-consult.dk>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index a5ad77ef4266..8a3aa2f050c8 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -722,14 +722,15 @@ config SMSC37B787_WDT
           Most people will say N.
 
 config W83627HF_WDT
-        tristate "W83627HF Watchdog Timer"
+        tristate "W83627HF/W83627DHG Watchdog Timer"
         depends on X86
         ---help---
           This is the driver for the hardware watchdog on the W83627HF chipset
           as used in Advantech PC-9578 and Tyan S2721-533 motherboards
-          (and likely others).  This watchdog simply watches your kernel to
-          make sure it doesn't freeze, and if it does, it reboots your computer
-          after a certain amount of time.
+          (and likely others). The driver also supports the W83627DHG chip.
+          This watchdog simply watches your kernel to make sure it doesn't
+          freeze, and if it does, it reboots your computer after a certain
+          amount of time.
 
           To compile this driver as a module, choose M here: the
           module will be called w83627hf_wdt.