X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fnet%2Fphy%2Fatheros.c;h=b34cdd3d87dc02f8a01db2f10e895287790679fb;hb=ce412b79e7255770;hp=694a338053ba26669c39cfcac8a98738da3f9361;hpb=2ec4d10b65d1f7d45098606e9a6857d587c3027c;p=u-boot

diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index 694a338053..b34cdd3d87 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,
 };