Re: [PATCH 1/2] net:stmmac: dwmac-mediatek: add support for mt2712

[Andrew Lunn <andrew@lunn.ch>]

> +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