# GMAC driver settings CONFIG_ETH_SAM_GMAC=y CONFIG_PTP_CLOCK_SAM_GMAC=y CONFIG_ETH_SAM_GMAC_MAC_I2C_EEPROM=y # Optionally you can use fixed MAC address CONFIG_ETH_SAM_GMAC_MAC_MANUAL=n CONFIG_ETH_SAM_GMAC_MAC0=0xFC CONFIG_ETH_SAM_GMAC_MAC1=0xC2 CONFIG_ETH_SAM_GMAC_MAC2=0x3D CONFIG_ETH_SAM_GMAC_MAC3=0xBC CONFIG_ETH_SAM_GMAC_MAC4=0x8C CONFIG_ETH_SAM_GMAC_MAC5=0xAE