phy: add RTBI mode for m88e1111

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Liu Yu-B13201 2010-01-13 22:13:19 +00:00 committed by David S. Miller
parent 81abb43a24
commit 5f8cbc1322

View File

@ -63,6 +63,7 @@
#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
@ -269,6 +270,43 @@ static int m88e1111_config_init(struct phy_device *phydev)
return err;
}
if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
if (temp < 0)
return temp;
temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
if (err < 0)
return err;
temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
if (temp < 0)
return temp;
temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
if (err < 0)
return err;
/* soft reset */
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
return err;
do
temp = phy_read(phydev, MII_BMCR);
while (temp & BMCR_RESET);
temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
if (temp < 0)
return temp;
temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
if (err < 0)
return err;
}
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
return err;