diff options
| -rw-r--r-- | board/wandboard/wandboard.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index 1de1e0b257..b3f3b34f44 100644 --- a/board/wandboard/wandboard.c +++ b/board/wandboard/wandboard.c @@ -189,6 +189,39 @@ int board_mmc_init(bd_t *bis) return 0; } +static int ar8031_phy_fixup(struct phy_device *phydev) +{ + unsigned short val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); + + val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe); + val &= 0xffe3; + val |= 0x18; + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val); + + /* introduce tx clock delay */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5); + val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); + val |= 0x0100; + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + ar8031_phy_fixup(phydev); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + #if defined(CONFIG_VIDEO_IPUV3) struct i2c_pads_info mx6q_i2c2_pad_info = { .scl = { |