ARM: kirkwood: DT board setup for Seagate FreeAgent Dockstar

This add a DT compatible board specific setup for the Seagate
FreeAgent Dockstar.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 76bc847..d033b7a 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -94,6 +94,13 @@
 	  or MV6282. If you have the wrong one, the buttons will not
 	  work.
 
+config MACH_DOCKSTAR_DT
+	bool "Seagate FreeAgent Dockstar (Flattened Device Tree)"
+	select ARCH_KIRKWOOD_DT
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Seagate FreeAgent Dockstar (Flattened Device Tree).
+
 config MACH_GOFLEXNET_DT
 	bool "Seagate GoFlex Net (Flattened Device Tree)"
 	select ARCH_KIRKWOOD_DT