[ARM] Orion: add support for QNAP TS-109/TS-209

This patch adds support for the Orion/MV88F5182 based QNAP
TS-109/TS-209 NAS device. The driver for the S-35390A RTC
chip on this board has been submitted to LKML separately.

Signed-off-by: Byron Bradley <byron.bbradley@gmail.com>
Tested-by: Oyvind Repvik <repvik@kynisk.com>
Tested-by: Tim Ellis <timtimred@foonas.org>
Tested-by: Herbert Valerio Riedel <hvr@gnu.org>
Acked-by: Tzachi Perelstein <tzachi@marvell.com>
diff --git a/arch/arm/mach-orion/Kconfig b/arch/arm/mach-orion/Kconfig
index bdaed86..1dcbb6a 100644
--- a/arch/arm/mach-orion/Kconfig
+++ b/arch/arm/mach-orion/Kconfig
@@ -30,6 +30,12 @@
 	  Say 'Y' here if you want your kernel to support the
 	  D-Link DNS-323 platform.
 
+config MACH_TS209
+	bool "QNAP TS-109/TS-209"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  QNAP TS-109/TS-209 platform.
+
 endmenu
 
 endif