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| author | Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> | 2018-08-01 07:51:47 -0700 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2018-08-06 09:15:09 +0200 |
| commit | f63463591b9f664353b4375f5dfdba980c7bdc07 (patch) | |
| tree | 8fd846c2a4926661dbeb9e29db38c3fa13c77475 /target/linux | |
| parent | 9ce7aa325ebdc86426390b0f8adc3ea43d3b8b7d (diff) | |
| download | upstream-f63463591b9f664353b4375f5dfdba980c7bdc07.tar.gz upstream-f63463591b9f664353b4375f5dfdba980c7bdc07.tar.bz2 upstream-f63463591b9f664353b4375f5dfdba980c7bdc07.zip | |
ramips: fix gigabit switch PHY access on MDIO
When PHY's are defined on the MDIO bus in the DTS, gigabit support was
being masked out for no apparent reason, pegging all such ports to 10/100.
If gigabit support must be disabled for some reason, there should be a
"max-speed" property in the DTS.
Reported-by: James McKenzie <openwrt@madingley.org>
Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
(cherry picked from commit 379fe506729a20c5fdb072840cb662b032e90c36)
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c index bdfdf7a432..a1c115687e 100644 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c +++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c @@ -110,7 +110,8 @@ static void phy_init(struct fe_priv *priv, struct phy_device *phy) phy->autoneg = AUTONEG_ENABLE; phy->speed = 0; phy->duplex = 0; - phy->supported &= PHY_BASIC_FEATURES; + phy->supported &= IS_ENABLED(CONFIG_NET_MEDIATEK_MDIO_MT7620) ? + PHY_GBIT_FEATURES : PHY_BASIC_FEATURES; phy->advertising = phy->supported | ADVERTISED_Autoneg; phy_start_aneg(phy); |