[ARM] Orion: common platform setup for Gigabit Ethernet port

The Orion Ethernet port is the same port used in the Discovery
family (MV643XX). This patch include the common platform_device
stuff according to the existing mv643xx_eth conventions.

Signed-off-by: Tzachi Perelstein <tzachi@marvell.com>
Reviewed-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-orion/common.h b/arch/arm/mach-orion/common.h
index 2b452fa..06c10c0 100644
--- a/arch/arm/mach-orion/common.h
+++ b/arch/arm/mach-orion/common.h
@@ -67,4 +67,12 @@
  */
 extern struct sys_timer orion_timer;
 
+/*
+ * Pull in Orion Ethernet platform_data, used by machine-setup
+ */
+
+struct mv643xx_eth_platform_data;
+
+void __init orion_eth_init(struct mv643xx_eth_platform_data *eth_data);
+
 #endif /* __ARCH_ORION_COMMON_H__ */