CONFIG_EXAMPLE_USE_INTERNAL_ETHERNET=y CONFIG_EXAMPLE_ETH_PHY_IP101=y CONFIG_EXAMPLE_ETH_MDC_GPIO=23 CONFIG_EXAMPLE_ETH_MDIO_GPIO=18 CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5 CONFIG_EXAMPLE_ETH_PHY_ADDR=1 CONFIG_ETH_ENABLED=y CONFIG_ETH_USE_ESP32_EMAC=y CONFIG_ETH_PHY_INTERFACE_RMII=y CONFIG_ETH_RMII_CLK_INPUT=y