kirkwood: Add iconnect support

Add support for Iomega Iconnect system.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Tested-By: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 6195a37..5f0365c 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -64,6 +64,12 @@
 static inline void dnskw_init(void) {};
 #endif
 
+#ifdef CONFIG_MACH_ICONNECT_DT
+void iconnect_init(void);
+#else
+static inline void iconnect_init(void) {};
+#endif
+
 /* early init functions not converted to fdt yet */
 char *kirkwood_id(void);
 void kirkwood_l2_init(void);