On 05/26/2016 06:24 PM, Andrea Merello wrote:
This adds support for internal delay on RX and TX on RGMII interface for the AR8035 phy.
This is basically the same Linux driver do. Tested on a Zynq Zturn board (for which u-boot support in is my tree; first patch waiting ML approval)
Signed-off-by: Andrea Merello andrea.merello@gmail.com
Reviewed-by: Marek Vasut marex@denx.de Acked-by: Marek Vasut marex@denx.de
Can we get this applied ? Thanks
diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c index e57c412..694a338 100644 --- a/drivers/net/phy/atheros.c +++ b/drivers/net/phy/atheros.c @@ -31,6 +31,22 @@ static int ar8035_config(struct phy_device *phydev) regval = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e); phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, (regval|0x0100));
if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
(phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {/* select debug reg 5 */phy_write(phydev, MDIO_DEVAD_NONE, 0x1D, 0x5);/* enable tx delay */phy_write(phydev, MDIO_DEVAD_NONE, 0x1E, 0x0100);}
if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
(phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)) {/* select debug reg 0 */phy_write(phydev, MDIO_DEVAD_NONE, 0x1D, 0x0);/* enable rx delay */phy_write(phydev, MDIO_DEVAD_NONE, 0x1E, 0x8000);}
phydev->supported = phydev->drv->features;
genphy_config_aneg(phydev);
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