[PATCH v2 1/6] net: ocelot: add support to get port mac from device-tree

Clément Léger
2021-11-03T09:20:40Z

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

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
drivers/net/ethernet/mscc/ocelot_net.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index eaeba60b1bba..d76def435b23 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1704,7 +1704,10 @@ 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_mac_address(portnp, dev->dev_addr);
+ 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);

--
2.33.0