On 7/24/2019 9:25 PM, René van Dorst wrote:
> Adding support for port 5.
>
> Port 5 can muxed/interface to:
> - internal 5th GMAC of the switch; can be used as 2nd CPU port or as
> extra port with an external phy for a 6th ethernet port.
> - internal PHY of port 0 or 4; Used in most applications so that port 0
> or 4 is the WAN port and interfaces with the 2nd GMAC of the SOC.
>
> Signed-off-by: René van Dorst <opensou...@vdorst.com>
[snip]
> + /* Setup port 5 */
> + priv->p5_intf_sel = P5_DISABLED;
> + interface = PHY_INTERFACE_MODE_NA;
> +
> + if (!dsa_is_unused_port(ds, 5)) {
> + priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
> + interface = of_get_phy_mode(ds->ports[5].dn);
> + } else {
> + /* Scan the ethernet nodes. Look for GMAC1, Lookup used phy */
> + for_each_child_of_node(dn, mac_np) {
> + if (!of_device_is_compatible(mac_np,
> + "mediatek,eth-mac"))
> + continue;
> + _id = of_get_property(mac_np, "reg", NULL);
> + if (be32_to_cpup(_id) != 1)
> + continue;
> +
> + interface = of_get_phy_mode(mac_np);
> + phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
> +
> + if (phy_node->parent == priv->dev->of_node->parent) {
> + _id = of_get_property(phy_node, "reg", NULL);
> + id = be32_to_cpup(_id);
> + if (id == 0)
> + priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
> + if (id == 4)
> + priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
Can you use of_mdio_parse_addr() here?
--
Florian
