36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
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From 5bf2dabde1fa3af0c9082b42b6847ef3fd198b13 Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Sun, 9 Aug 2015 12:53:55 +0200
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Subject: [PATCH] stmac: platform: add support for retreiving mac from mtd
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---
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drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 10 ++++++++++
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1 file changed, 10 insertions(+)
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--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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@@ -302,6 +302,7 @@ static int stmmac_pltfr_probe(struct pla
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struct stmmac_priv *priv = NULL;
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struct plat_stmmacenet_data *plat_dat = NULL;
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const char *mac = NULL;
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+ u8 mtd_mac[ETH_ALEN] = { };
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int irq, wol_irq, lpi_irq;
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/* Get IRQ information early to have an ability to ask for deferred
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@@ -362,6 +363,15 @@ static int stmmac_pltfr_probe(struct pla
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pr_err("%s: main dt probe failed", __func__);
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return ret;
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}
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+
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+ if (!mac) {
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+ ret = of_get_mac_address_mtd(dev->of_node, &mtd_mac);
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+ if (ret == -EPROBE_DEFER)
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+ return ret;
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+
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+ if (is_valid_ether_addr(&mtd_mac))
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+ mac = mtd_mac;
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+ }
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}
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/* Custom setup (if needed) */
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