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