openwrt-xburst/target/linux/mpc83xx/patches-2.6.36/100-vitesse_8601.patch

--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -51,6 +51,12 @@ config VITESSE_PHY
         ---help---
           Currently supports the vsc8244
 
+config VITESSE_PHY_8601_SKEW
+	bool "Enable skew timing to vsc8601"
+	depends on VITESSE_PHY
+	---help---
+	  Apply clock timing adjustments for vsc8601
+
 config SMSC_PHY
 	tristate "Drivers for SMSC PHYs"
 	---help---
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -26,6 +26,11 @@
 #define MII_VSC8244_EXTCON1_TX_SKEW	0x0800
 #define MII_VSC8244_EXTCON1_RX_SKEW	0x0200
 
+/* EXT_CON1 Register values for VSC8601 */
+#define MII_VSC8601_EXTCON1_INIT       0x0000
+#define MII_VSC8601_EXTCON1_SKEW       0x0100
+#define MII_VSC8601_EXTCON1_ACTIPHY    0x0020
+
 /* Vitesse Interrupt Mask Register */
 #define MII_VSC8244_IMASK		0x19
 #define MII_VSC8244_IMASK_IEN		0x8000
@@ -88,6 +93,30 @@ static int vsc824x_config_init(struct ph
 	return err;
 }
 
+static int vsc8601_config_init(struct phy_device *phydev)
+{
+	int err;
+	int extcon;
+
+	err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
+					MII_VSC8244_AUXCONSTAT_INIT);
+
+	if (err < 0)
+		return err;
+
+#ifdef CONFIG_VITESSE_PHY_8601_SKEW
+	extcon = phy_read(phydev, MII_VSC8244_EXT_CON1);
+	if (err < 0)
+		return err;
+
+	extcon |= MII_VSC8601_EXTCON1_SKEW;
+
+	err = phy_write(phydev, MII_VSC8244_EXT_CON1, extcon);
+#endif
+
+	return err;
+}
+
 static int vsc824x_ack_interrupt(struct phy_device *phydev)
 {
 	int err = 0;
@@ -143,6 +172,21 @@ static struct phy_driver vsc8244_driver
 	.driver 	= { .owner = THIS_MODULE,},
 };
 
+/* Vitesse 8601 */
+static struct phy_driver vsc8601_driver = {
+	.phy_id         = 0x00070420,
+	.name           = "Vitesse VSC8601",
+	.phy_id_mask    = 0x000ffff8,
+	.features       = PHY_GBIT_FEATURES,
+	.flags          = PHY_HAS_INTERRUPT,
+	.config_init    = &vsc8601_config_init,
+	.config_aneg    = &genphy_config_aneg,
+	.read_status    = &genphy_read_status,
+	.ack_interrupt  = &vsc824x_ack_interrupt,
+	.config_intr    = &vsc82xx_config_intr,
+	.driver         = { .owner = THIS_MODULE,},
+};
+
 static int vsc8221_config_init(struct phy_device *phydev)
 {
 	int err;
@@ -176,10 +220,23 @@ static int __init vsc82xx_init(void)
 
 	err = phy_driver_register(&vsc8244_driver);
 	if (err < 0)
-		return err;
+		goto err;
+
 	err = phy_driver_register(&vsc8221_driver);
 	if (err < 0)
-		phy_driver_unregister(&vsc8244_driver);
+		goto err1;
+
+	err = phy_driver_register(&vsc8601_driver);
+	if (err < 0)
+		goto err2;
+
+	return 0;
+
+err2:
+	phy_driver_unregister(&vsc8221_driver);
+err1:
+	phy_driver_unregister(&vsc8244_driver);
+err:
 	return err;
 }
 
@@ -187,6 +244,7 @@ static void __exit vsc82xx_exit(void)
 {
 	phy_driver_unregister(&vsc8244_driver);
 	phy_driver_unregister(&vsc8221_driver);
+	phy_driver_unregister(&vsc8601_driver);
 }
 
 module_init(vsc82xx_init);