> +static int
> +mt7530_setup(struct dsa_switch *ds)
> +{
> + struct mt7530_priv *priv = ds->priv;
> + int ret, i, phy_mode;
> + u8 cpup_mask = 0;
> + u32 id, val;
> + struct regmap *regmap;
> +
> + /* Make sure that cpu port specfied on the dt is appropriate */
> + if (!dsa_is_cpu_port(ds, MT7530_CPU_PORT)) {
> + dev_err(priv->dev, "port not matched with the CPU port\n");
> + return -EINVAL;
> + }
> +
> + regmap = devm_regmap_init(ds->dev, NULL, priv,
> + &mt7530_regmap_config);
> + if (IS_ERR(regmap))
> + dev_warn(priv->dev, "phy regmap initialization failed");
> +
> + phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn);
> + if (phy_mode < 0) {
> + dev_err(priv->dev, "Can't find phy-mode for master device\n");
> + return phy_mode;
> + }
> + dev_info(priv->dev, "phy-mode for master device = %x\n", phy_mode);
Hi Sean
It is not documented in the binding that a phy-mode is mandatory for
the cpu port.
Andrew
