#include #include #include #include #include #include #include #include #include #include #include static int phy_fixup(struct phy_device *dev) { /* * min rx data delay, max rx/tx clock delay, * min rx/tx control delay */ phy_write_mmd_indirect(dev, 4, 2, 0); phy_write_mmd_indirect(dev, 5, 2, 0); phy_write_mmd_indirect(dev, 8, 2, 0x003ff); return 0; } static int socfpga_init(void) { if (!of_machine_is_compatible("terasic,de0-nano-soc")) return 0; if (IS_ENABLED(CONFIG_PHYLIB)) phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK, phy_fixup); return 0; } console_initcall(socfpga_init);