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Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.c')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index db72d13cebb9..75323000c364 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1892,6 +1892,16 @@ static int sh_eth_phy_init(struct net_device *ndev)
return PTR_ERR(phydev);
}
+ /* mask with MAC supported features */
+ if (mdp->cd->register_type != SH_ETH_REG_GIGABIT) {
+ int err = phy_set_max_speed(phydev, SPEED_100);
+ if (err) {
+ netdev_err(ndev, "failed to limit PHY to 100 Mbit/s\n");
+ phy_disconnect(phydev);
+ return err;
+ }
+ }
+
phy_attached_info(phydev);
return 0;