[PATCH 1/3] net: ocelot: add support to get mac from device-tree
From: Clément Léger <clement.leger@bootlin.com>
Date: 2021-10-28 13:52:06
Also in:
lkml, netdev
Subsystem:
networking drivers, ocelot ethernet switch driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
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_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