# Common / performance options live in sdkconfig.defaults CONFIG_ETH_ENABLED=y CONFIG_ETH_USE_ESP32_EMAC=y # Config Ethernet Init CONFIG_ETHERNET_INTERNAL_SUPPORT=y CONFIG_ETHERNET_PHY_LAN87XX=y CONFIG_ETHERNET_PHY_INTERFACE_RMII=y CONFIG_ETHERNET_RMII_CLK_OUTPUT=y CONFIG_ETHERNET_RMII_CLK_EXT_LOOPBACK_EN=n CONFIG_ETHERNET_RMII_CLK_GPIO=17 CONFIG_ETHERNET_MDC_GPIO=23 CONFIG_ETHERNET_MDIO_GPIO=18 CONFIG_ETHERNET_PHY_RST_GPIO=5 CONFIG_ETHERNET_PHY_ADDR=0