watchdog: add Intel MID watchdog driver support

Add initial Intel MID watchdog driver support.

This driver is an initial implementation of generic Intel MID watchdog
driver. Currently it supports Intel Merrifield platform.

Signed-off-by: Eric Ernst <eric.ernst@intel.com>
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index cbd5ac7b8832..c845527b503a 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -665,6 +665,19 @@ config INTEL_SCU_WATCHDOG
 
           To compile this driver as a module, choose M here.
 
+config INTEL_MID_WATCHDOG
+        tristate "Intel MID Watchdog Timer"
+        depends on X86_INTEL_MID
+        select WATCHDOG_CORE
+        ---help---
+          Watchdog timer driver built into the Intel SCU for Intel MID
+          Platforms.
+
+          This driver currently supports only the watchdog evolution
+          implementation in SCU, available for Merrifield generation.
+
+          To compile this driver as a module, choose M here.
+
 config ITCO_WDT
         tristate "Intel TCO Timer/Watchdog"
         depends on (X86 || IA64) && PCI