net: ocelot: add support to get port mac from device-tree

Add support to get mac from device-tree using of_get_ethdev_address.

Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 5fc8a0f8e8cdf6f89a70d486df411ccaa1d8dc0a..8115c3db252e8b0ec3b562e204cf4b1ebd6285c0 100644 (file)
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1695,7 +1695,10 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
                NETIF_F_HW_TC;
        dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
 
-       eth_hw_addr_gen(dev, ocelot->base_mac, port);
+       err = of_get_ethdev_address(portnp, dev);
+       if (err)
+               eth_hw_addr_gen(dev, ocelot->base_mac, port);
+
        ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
                          OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);