[PATCH linux 3/4] ftgmac100: Add devicetree option for the Aspeed g5 register interface

[Joel Stanley]

On Thu, Jun 9, 2016 at 11:44 PM, Andrew Jeffery <andrew at aj.id.au> wrote:
> @@ -1346,6 +1358,15 @@ static int ftgmac100_probe(struct platform_device *pdev)
>                 priv->use_ncsi = false;
>         }
>
> +       if (pdev->dev.of_node &&
> +           of_get_property(pdev->dev.of_node, "aspeed-g5-interface", NULL)) {

We should get our device tree experts to chime in here.

An alternative could be to use
of_machine_is_compatible("aspeed,ast2500"). Then we don't need extra
properties.

> +               priv->rxdes0_edorr_mask = (1 << 30);
> +               priv->txdes0_edotr_mask = (1 << 30);
> +       } else {
> +               priv->rxdes0_edorr_mask = (1 << 15);
> +               priv->txdes0_edotr_mask = (1 << 15);
> +       }
> +
>         netdev->ethtool_ops = &ftgmac100_ethtool_ops;
>         netdev->netdev_ops = &ftgmac100_netdev_ops;
>         if (pdev->dev.of_node &&