diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/atheros.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c index 694a338..b34cdd3 100644 --- a/drivers/net/phy/atheros.c +++ b/drivers/net/phy/atheros.c @@ -8,6 +8,15 @@ */ #include <phy.h> +#define AR803x_PHY_DEBUG_ADDR_REG 0x1d +#define AR803x_PHY_DEBUG_DATA_REG 0x1e + +#define AR803x_DEBUG_REG_5 0x5 +#define AR803x_RGMII_TX_CLK_DLY 0x100 + +#define AR803x_DEBUG_REG_0 0x0 +#define AR803x_RGMII_RX_CLK_DLY 0x8000 + static int ar8021_config(struct phy_device *phydev) { phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); @@ -17,6 +26,32 @@ static int ar8021_config(struct phy_device *phydev) return 0; } +static int ar8031_config(struct phy_device *phydev) +{ + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_ADDR_REG, + AR803x_DEBUG_REG_5); + phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_DATA_REG, + AR803x_RGMII_TX_CLK_DLY); + } + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_ADDR_REG, + AR803x_DEBUG_REG_0); + phy_write(phydev, MDIO_DEVAD_NONE, AR803x_PHY_DEBUG_DATA_REG, + AR803x_RGMII_RX_CLK_DLY); + } + + phydev->supported = phydev->drv->features; + + genphy_config_aneg(phydev); + genphy_restart_aneg(phydev); + + return 0; +} + static int ar8035_config(struct phy_device *phydev) { int regval; @@ -70,7 +105,7 @@ static struct phy_driver AR8031_driver = { .uid = 0x4dd074, .mask = 0xffffffef, .features = PHY_GBIT_FEATURES, - .config = ar8035_config, + .config = ar8031_config, .startup = genphy_startup, .shutdown = genphy_shutdown, }; |