imx: cx9020: migrate cx9020 to CONFIG_DM_ETH

Acked-by: Patrick Bruenn <p.bruenn@beckhoff.com>
Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
diff --git a/configs/mx53cx9020_defconfig b/configs/mx53cx9020_defconfig
index da61691..5ed3e13 100644
--- a/configs/mx53cx9020_defconfig
+++ b/configs/mx53cx9020_defconfig
@@ -31,8 +31,10 @@
 CONFIG_DM_GPIO=y
 CONFIG_DM_MMC=y
 CONFIG_FSL_ESDHC_IMX=y
+CONFIG_DM_ETH=y
 CONFIG_MTD=y
 CONFIG_FEC_MXC=y
+CONFIG_PHYLIB=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX5=y