Commit 8b7c1664 authored by frederic Rodo's avatar frederic Rodo Committed by Jeff Garzik
Browse files

dm9161: add configuration for MII/RMII


Signed-off-by: default avatarFrederic Rodo <f.rodo@til-technologies.fr>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent dea75bdf
......@@ -37,6 +37,7 @@
#define MII_DM9161_SCR 0x10
#define MII_DM9161_SCR_INIT 0x0610
#define MII_DM9161_SCR_RMII 0x0100
/* DM9161 Interrupt Register */
#define MII_DM9161_INTR 0x15
......@@ -103,7 +104,7 @@ static int dm9161_config_aneg(struct phy_device *phydev)
static int dm9161_config_init(struct phy_device *phydev)
{
int err;
int err, temp;
/* Isolate the PHY */
err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE);
......@@ -111,9 +112,19 @@ static int dm9161_config_init(struct phy_device *phydev)
if (err < 0)
return err;
/* Do not bypass the scrambler/descrambler */
err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT);
switch (phydev->interface) {
case PHY_INTERFACE_MODE_MII:
temp = MII_DM9161_SCR_INIT;
break;
case PHY_INTERFACE_MODE_RMII:
temp = MII_DM9161_SCR_INIT | MII_DM9161_SCR_RMII;
break;
default:
return -EINVAL;
}
/* Do not bypass the scrambler/descrambler */
err = phy_write(phydev, MII_DM9161_SCR, temp);
if (err < 0)
return err;
......
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