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From:   =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= <clement.leger@bootlin.com>
To:     "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Vladimir Oltean <vladimir.oltean@nxp.com>,
        Claudiu Manoil <claudiu.manoil@nxp.com>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        UNGLinuxDriver@microchip.com, Andrew Lunn <andrew@lunn.ch>
Cc:     =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= <clement.leger@bootlin.com>,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] net: ocelot: add support to get mac from device-tree
Date:   Thu, 28 Oct 2021 15:49:30 +0200
Message-Id: <20211028134932.658167-2-clement.leger@bootlin.com>
In-Reply-To: <20211028134932.658167-1-clement.leger@bootlin.com>
References: <20211028134932.658167-1-clement.leger@bootlin.com>
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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