mpc52xx, digsy_mtc: change phy addr for rev5 boards.

- rev5 board has phy addr 1 -> adapt CONFIG_PHY_ADDR define
  in board config file.
- also fixup the phy addr entry in dts, before booting
  Linux.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Detlev Zundel <dzu@denx.de>
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h
index f1613c7..c738b3a 100644
--- a/include/configs/digsy_mtc.h
+++ b/include/configs/digsy_mtc.h
@@ -345,7 +345,11 @@
  */
 #define CONFIG_MPC5xxx_FEC	1
 #define CONFIG_MPC5xxx_FEC_MII100
+#if defined(CONFIG_DIGSY_REV5)
+#define CONFIG_PHY_ADDR		0x01
+#else
 #define CONFIG_PHY_ADDR		0x00
+#endif
 #define CONFIG_PHY_RESET_DELAY	1000
 
 #define CONFIG_NETCONSOLE		/* include NetConsole support	*/