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ramips: mt7620: enable autonegotiation for all ports

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This enables autonegotiation for all ephy ports on probe.
Some devices do not configure the ports, particularly port 4.

Signed-off-by: Gaspare Bruno <gaspare@anlix.io>
[replace magic values ; reword commit message]
Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 0056ffb468f40f34bea006eb889b70c9a4f562e0)
This commit is contained in:
Gaspare Bruno 2021-01-13 18:03:39 -03:00 committed by Petr Štetiar
parent 08ec622c46
commit c652a06eef
1 changed files with 1 additions and 0 deletions
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target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c
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@ -171,6 +171,7 @@ static void mt7620_hw_init(struct mt7620_gsw *gsw, int mdio_mode)
for (i = 0; i <= 4; i++) {
val = _mt7620_mii_read(gsw, gsw->ephy_base + i, MII_BMCR);
val &= ~BMCR_PDOWN;
val |= BMCR_ANRESTART | BMCR_ANENABLE | BMCR_SPEED100;
_mt7620_mii_write(gsw, gsw->ephy_base + i, MII_BMCR, val);
}
}