phy: atheros: set auto-negotiation for AR8021

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index b34cdd3d87dc02f8a01db2f10e895287790679fb..d7e76deeb7c9783d6efa1f1d36b0945803e7982e 100644 (file)
--- a/drivers/net/phy/atheros.c
+++ b/drivers/net/phy/atheros.c
@@ -19,6 +19,7 @@
 
 static int ar8021_config(struct phy_device *phydev)
 {
+       phy_write(phydev, MDIO_DEVAD_NONE, 0x00, 0x1200);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
        phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);