davinci: DM644x: add support for SFFSDR board

Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 56cd03f..0d8ad59 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -20,6 +20,13 @@
 	  Configure this option to specify the whether the board used
 	  for development is a DM644x EVM
 
+config MACH_SFFSDR
+	bool "Lyrtech SFFSDR"
+	default n
+	depends on ARCH_DAVINCI_DM644x
+	help
+	  Say Y here to select the Lyrtech Small Form Factor
+	  Software Defined Radio (SFFSDR) board.
 
 config DAVINCI_MUX
 	bool "DAVINCI multiplexing support"