diff --git a/configs/zynq_cc108_defconfig b/configs/zynq_cc108_defconfig
index 02445ac..5082208 100644
--- a/configs/zynq_cc108_defconfig
+++ b/configs/zynq_cc108_defconfig
@@ -35,6 +35,9 @@
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHY_MARVELL=y
+CONFIG_PHY_REALTEK=y
+CONFIG_PHY_XILINX=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_DEBUG_UART_ZYNQ=y
 CONFIG_DEBUG_UART_BASE=0xe0000000