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Re: [PATCH net-next 4/4] net-next: dsa: add dsa support for Mediatek MT7530 switch

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> +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

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Thread

[PATCH net-next 0/4] net-next: dsa: add Mediatek MT7530 support <sean.wang@mediatek.com> - 2017-03-13 17:20 +0100
  [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX handler <sean.wang@mediatek.com> - 2017-03-13 17:20 +0100
    Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX  handler Andrew Lunn <andrew@lunn.ch> - 2017-03-13 17:40 +0100
    Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX  handler Florian Fainelli <f.fainelli@gmail.com> - 2017-03-13 17:50 +0100
      Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX  handler Sean Wang <sean.wang@mediatek.com> - 2017-03-14 07:20 +0100
    Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX handler Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-13 18:10 +0100
      Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX  handler Sean Wang <sean.wang@mediatek.com> - 2017-03-14 07:30 +0100
        Re: [PATCH net-next 2/4] net-next: dsa: add Mediatek tag RX/TX handler Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-03-14 14:50 +0100
  [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able to recognize the tag for DSA <sean.wang@mediatek.com> - 2017-03-13 17:20 +0100
    Re: [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able  to recognize the tag for DSA Andrew Lunn <andrew@lunn.ch> - 2017-03-13 17:40 +0100
    Re: [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able  to recognize the tag for DSA Florian Fainelli <f.fainelli@gmail.com> - 2017-03-13 17:50 +0100
  Re: [PATCH net-next 4/4] net-next: dsa: add dsa support for Mediatek  MT7530 switch Andrew Lunn <andrew@lunn.ch> - 2017-03-13 17:50 +0100
  Re: [PATCH net-next 0/4] net-next: dsa: add Mediatek MT7530 support John Crispin <john@phrozen.org> - 2017-03-13 18:00 +0100
  Re: [PATCH net-next 4/4] net-next: dsa: add dsa support for Mediatek  MT7530 switch Andrew Lunn <andrew@lunn.ch> - 2017-03-14 00:20 +0100
    Re: [PATCH net-next 4/4] net-next: dsa: add dsa support for  Mediatek MT7530 switch Sean Wang <sean.wang@mediatek.com> - 2017-03-14 08:10 +0100

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