diff options
| author | Liu Yu-B13201 <Yu.Liu@freescale.com> | 2010-01-13 22:13:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-21 01:17:56 -0800 |
| commit | 5f8cbc13225eadd981c817f7d14b8deab61ebfaa (patch) | |
| tree | 5fc6ca51afd9996fe55858735d1478371b02ddd2 /drivers/net/phy | |
| parent | 81abb43a243b6d74b6f7201a7a22aa5355cd3a8a (diff) | |
| download | linux-5f8cbc13225eadd981c817f7d14b8deab61ebfaa.tar.gz | |
phy: add RTBI mode for m88e1111
Signed-off-by: Liu Yu <yu.liu@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/marvell.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 6f69b9ba0df8..65ed385c2ceb 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -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; |