mobicore: Add mobicore driver.

Mobicore is an operating system being shipped along with
Trustzone BSP for msm chipsets. Mobicore consists of
several components in the secure world(Trustzone) and
non-secure world(linux kernel, Android user space).

The Mobicore driver communicates with the Mobicore kernel
that exists in the Trustzone.

Change-Id: Ie5b9f05f0bd6c47e55221af983498d08cbc519ab
Signed-off-by: Mona Hossain <mhossain@codeaurora.org>
diff --git a/drivers/Makefile b/drivers/Makefile
index 82008ed..13dc06e 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -126,3 +126,6 @@
 obj-y				+= clk/
 
 obj-$(CONFIG_HWSPINLOCK)	+= hwspinlock/
+
+#MobiCore
+obj-$(CONFIG_MOBICORE_SUPPORT)  += gud/