ARM: dts: keystone: Add minimum support for K2G evm

Add barebones K2G evm dts. This DTS allows the board to boot using a
ram based filesystem.

The technical reference manual for K2G can be found here:
http://www.ti.com/lit/ug/spruhy8/spruhy8.pdf

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a4a6d70..f1744e5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -156,7 +156,8 @@
 dtb-$(CONFIG_ARCH_KEYSTONE) += \
 	k2hk-evm.dtb \
 	k2l-evm.dtb \
-	k2e-evm.dtb
+	k2e-evm.dtb \
+	keystone-k2g-evm.dtb
 dtb-$(CONFIG_MACH_KIRKWOOD) += \
 	kirkwood-b3.dtb \
 	kirkwood-blackarmor-nas220.dtb \