diff --git a/configs/P1020RDB-PC_defconfig b/configs/P1020RDB-PC_defconfig
index d6e4cd2..bcb44c9 100644
--- a/configs/P1020RDB-PC_defconfig
+++ b/configs/P1020RDB-PC_defconfig
@@ -47,6 +47,7 @@
 CONFIG_SF_DEFAULT_MODE=0
 CONFIG_SF_DEFAULT_SPEED=10000000
 CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_PHY_FIXED=y
 CONFIG_PHY_ATHEROS=y
 CONFIG_PHY_BROADCOM=y
 CONFIG_PHY_DAVICOM=y
@@ -58,8 +59,10 @@
 CONFIG_PHY_VITESSE=y
 CONFIG_PHY_GIGE=y
 CONFIG_E1000=y
+CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_TSEC_ENET=y
+CONFIG_DM_MDIO=y
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCIE_FSL=y