diff options
| author | Daniel Mack <zonque@gmail.com> | 2012-09-27 09:19:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-01 17:09:07 -0400 |
| commit | 342b7b741d76bc8aadeff844634348bb2a343d19 (patch) | |
| tree | de68d9aea359b8f2a315a02896ca2457a7b627bb /drivers | |
| parent | 8112ec3b8722680251aecdcc23dfd81aa7af6340 (diff) | |
net: ti cpsw ethernet: set IFCTL_A bit in MACCONTROL
For RMII/RGMII mode operation in 100Mbps, the CPSW needs to set the
IFCTL_A bits in the MACCONTROL register. For all other PHY modes, this
bit is unused, so setting it unconditionally shouldn't cause any
trouble.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 0cbc0e59252..df55e240374 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -386,6 +386,11 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave, mac_control |= BIT(7); /* GIGABITEN */ if (phy->duplex) mac_control |= BIT(0); /* FULLDUPLEXEN */ + + /* set speed_in input in case RMII mode is used in 100Mbps */ + if (phy->speed == 100) + mac_control |= BIT(15); + *link = true; } else { mac_control = 0; |