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dm9161: add configuration for MII/RMII

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Signed-off-by: Frederic Rodo <f.rodo@til-technologies.fr>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
frederic Rodo
2008-02-27 12:58:37 +01:00
committed by Jeff Garzik
parent dea75bdfa5
commit 8b7c166440
1 changed files with 14 additions and 3 deletions
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17
drivers/net/phy/davicom.c
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@@ -37,6 +37,7 @@
#define MII_DM9161_SCR 0x10 #define MII_DM9161_SCR 0x10
#define MII_DM9161_SCR_INIT 0x0610 #define MII_DM9161_SCR_INIT 0x0610
#define MII_DM9161_SCR_RMII 0x0100
/* DM9161 Interrupt Register */ /* DM9161 Interrupt Register */
#define MII_DM9161_INTR 0x15 #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) static int dm9161_config_init(struct phy_device *phydev)
{ {
int err; int err, temp;
/* Isolate the PHY */ /* Isolate the PHY */
err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE); err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE);
@@ -111,9 +112,19 @@ static int dm9161_config_init(struct phy_device *phydev)
if (err < 0) if (err < 0)
return err; return err;
/* Do not bypass the scrambler/descrambler */ switch (phydev->interface) {
err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT); 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) if (err < 0)
return err; return err;