net: phy: dp83867: io impedance is not dependent on RGMII delay

Based on commit 27708eb5481b ("net: phy: dp83867: IO impedance is not
dependent on RGMII delay") of mainline linux kernel.

The driver would only set the IO impedance value when RGMII internal delays
were enabled.  There is no reason for this.  Move the IO impedance block
out of the RGMII delay block.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Grygorii Strashko 2019-11-18 23:04:45 +02:00 committed by Joe Hershberger
parent 20f7ea4c35
commit 253a5ff871

View File

@ -351,17 +351,17 @@ static int dp83867_config(struct phy_device *phydev)
phy_write_mmd(phydev, DP83867_DEVADDR,
DP83867_RGMIIDCTL, delay);
}
if (dp83867->io_impedance >= 0) {
val = phy_read_mmd(phydev,
DP83867_DEVADDR,
DP83867_IO_MUX_CFG);
val &= ~DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL;
val |= dp83867->io_impedance &
DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL;
phy_write_mmd(phydev, DP83867_DEVADDR,
DP83867_IO_MUX_CFG, val);
}
if (dp83867->io_impedance >= 0) {
val = phy_read_mmd(phydev,
DP83867_DEVADDR,
DP83867_IO_MUX_CFG);
val &= ~DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL;
val |= dp83867->io_impedance &
DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL;
phy_write_mmd(phydev, DP83867_DEVADDR,
DP83867_IO_MUX_CFG, val);
}
if (dp83867->port_mirroring != DP83867_PORT_MIRRORING_KEEP)