[PATCH 1/3] net: ocelot: add support to get mac from device-tree

From: Clément Léger
Date: Thu Oct 28 2021 - 09:52:06 EST


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

Signed-off-by: Clément Léger <clement.leger@xxxxxxxxxxx>
---
drivers/net/ethernet/mscc/ocelot_vsc7514.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index d51f799e4e86..c39118e5b3ee 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -526,7 +526,10 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)

ocelot_pll5_init(ocelot);

- eth_random_addr(ocelot->base_mac);
+ ret = of_get_mac_address(ocelot->dev->of_node, ocelot->base_mac);
+ if (ret)
+ eth_random_addr(ocelot->base_mac);
+
ocelot->base_mac[5] &= 0xf0;

return 0;
--
2.33.0