diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/phy/realtek.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 2e152c9..79452a8 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -40,6 +40,7 @@ #define MIIM_RTL8211F_PHYSTAT_LINK 0x0004 #define MIIM_RTL8211F_PAGE_SELECT 0x1f +#define MIIM_RTL8211F_TX_DELAY 0x100 /* RealTek RTL8211x */ static int rtl8211x_config(struct phy_device *phydev) @@ -60,6 +61,29 @@ static int rtl8211x_config(struct phy_device *phydev) return 0; } +static int rtl8211f_config(struct phy_device *phydev) +{ + u16 reg; + + phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, BMCR_RESET); + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { + /* enable TXDLY */ + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_RTL8211F_PAGE_SELECT, 0xd08); + reg = phy_read(phydev, MDIO_DEVAD_NONE, 0x11); + reg |= MIIM_RTL8211F_TX_DELAY; + phy_write(phydev, MDIO_DEVAD_NONE, 0x11, reg); + /* restore to default page 0 */ + phy_write(phydev, MDIO_DEVAD_NONE, + MIIM_RTL8211F_PAGE_SELECT, 0x0); + } + + genphy_config_aneg(phydev); + + return 0; +} + static int rtl8211x_parse_status(struct phy_device *phydev) { unsigned int speed; @@ -159,13 +183,6 @@ static int rtl8211f_parse_status(struct phy_device *phydev) phydev->speed = SPEED_10; } - if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { - /* enable TXDLY */ - phy_write(phydev, MDIO_DEVAD_NONE, - MIIM_RTL8211F_PAGE_SELECT, 0xd08); - phy_write(phydev, MDIO_DEVAD_NONE, 0x11, 0x109); - } - return 0; } @@ -226,7 +243,7 @@ static struct phy_driver RTL8211F_driver = { .uid = 0x1cc916, .mask = 0xffffff, .features = PHY_GBIT_FEATURES, - .config = &rtl8211x_config, + .config = &rtl8211f_config, .startup = &rtl8211f_startup, .shutdown = &genphy_shutdown, }; |