> +static int mt2712_config_dt(struct mediatek_dwmac_plat_data *plat) > +{ > + u32 mac_timings[4]; > + > + plat->peri_regmap = syscon_regmap_lookup_by_compatible("mediatek,mt2712-pericfg"); > + if (IS_ERR(plat->peri_regmap)) { > + dev_err(plat->dev, "Failed to get pericfg syscon\n"); > + return PTR_ERR(plat->peri_regmap); > + } > + > + if (!of_property_read_u32_array(plat->np, "mac-delay", mac_timings, > + ARRAY_SIZE(mac_timings))) { > + plat->mac_delay.tx_delay = mac_timings[0]; > + plat->mac_delay.rx_delay = mac_timings[1]; > + plat->mac_delay.tx_inv = mac_timings[2]; > + plat->mac_delay.rx_inv = mac_timings[3]; > + } > + > + plat->fine_tune = of_property_read_bool(plat->np, "fine-tune"); > + > + plat->rmii_rxc = of_property_read_bool(plat->np, "rmii-rxc"); Please add document for these properties in the binding. Ideally, you should reuse the binding that some of the other stmmac glue layer uses. e.g. there is already allwinner,tx-delay-ps, allwinner,rx-delay-ps. Thanks Andrew