powerpc/85xx: wait for alignment before resetting SERDES RX lanes (SERDES9)

The work-around for P4080 erratum SERDES9 says that the SERDES receiver
lanes should be reset after the XAUI starts tranmitting alignment signals.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/phy.h b/include/phy.h
index d5817bf..095f41c 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -226,4 +226,8 @@
 int phy_realtek_init(void);
 int phy_teranetics_init(void);
 int phy_vitesse_init(void);
+
+/* PHY UIDs for various PHYs that are referenced in external code */
+#define PHY_UID_TN2020	0x00a19410
+
 #endif