ARM: zynq: Enable Realtek phys by default

This phy is available at Zybo board.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 20c8163..638be2f 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -50,6 +50,7 @@
 # define CONFIG_MII
 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 # define CONFIG_PHY_MARVELL
+# define CONFIG_PHY_REALTEK
 # define CONFIG_BOOTP_SERVERIP
 # define CONFIG_BOOTP_BOOTPATH
 # define CONFIG_BOOTP_GATEWAY