ARM: shmobile: r7s72100 Genmai DT reference C bits

Add C code support for r7s72100 Genmai DT reference.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 17a4f40..8bc7308 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -207,6 +207,17 @@
 	depends on ARCH_R7S72100
 	select USE_OF
 
+config MACH_GENMAI_REFERENCE
+	bool "Genmai board - Reference Device Tree Implementation"
+	depends on ARCH_R7S72100
+	select USE_OF
+	---help---
+	   Use reference implementation of Genmai board support
+	   which makes use of device tree at the expense
+	   of not supporting a number of devices.
+
+	   This is intended to aid developers
+
 config MACH_MARZEN
 	bool "MARZEN board"
 	depends on ARCH_R8A7779