diff -ruN linux-2.6.28.5.orig/arch/arm/mach-orion5x/Kconfig linux-2.6.28.5/arch/arm/mach-orion5x/Kconfig
--- linux-2.6.28.5.orig/arch/arm/mach-orion5x/Kconfig	2009-02-21 00:41:27.000000000 +0200
+++ linux-2.6.28.5/arch/arm/mach-orion5x/Kconfig	2009-02-28 10:06:24.000000000 +0200
@@ -16,6 +16,13 @@
 	  Say 'Y' here if you want your kernel to support the
 	  Marvell Orion-NAS (88F5182) RD2
 
+config MACH_DT2
+	bool "Freecom DataTank Gateway"
+	select I2C_BOARDINFO
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Freecom DataTank Gateway
+
 config MACH_KUROBOX_PRO
 	bool "KuroBox Pro"
 	select I2C_BOARDINFO
diff -ruN linux-2.6.28.5.orig/arch/arm/mach-orion5x/Makefile linux-2.6.28.5/arch/arm/mach-orion5x/Makefile
--- linux-2.6.28.5.orig/arch/arm/mach-orion5x/Makefile	2009-02-21 00:41:27.000000000 +0200
+++ linux-2.6.28.5/arch/arm/mach-orion5x/Makefile	2009-02-28 10:07:35.000000000 +0200
@@ -17,3 +17,4 @@
 obj-$(CONFIG_MACH_RD88F5181L_GE)	+= rd88f5181l-ge-setup.o
 obj-$(CONFIG_MACH_RD88F5181L_FXO)	+= rd88f5181l-fxo-setup.o
 obj-$(CONFIG_MACH_RD88F6183AP_GE)	+= rd88f6183ap-ge-setup.o
+obj-$(CONFIG_MACH_DT2)		+= dt2-setup.o