diff options
Diffstat (limited to 'target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch')
-rw-r--r-- | target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch b/target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch new file mode 100644 index 0000000000..09cab1a33f --- /dev/null +++ b/target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch @@ -0,0 +1,93 @@ +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -69,6 +69,12 @@ 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 +@@ -56,6 +61,7 @@ + + #define PHY_ID_VSC8244 0x000fc6c0 + #define PHY_ID_VSC8221 0x000fc550 ++#define PHY_ID_VSC8601 0x00070420 + + MODULE_DESCRIPTION("Vitesse PHY driver"); + MODULE_AUTHOR("Kriston Carson"); +@@ -98,10 +104,34 @@ 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; +- ++ + /* + * Don't bother to ACK the interrupts if interrupts + * are disabled. The 824x cannot clear the interrupts +@@ -177,6 +207,19 @@ static struct phy_driver vsc82xx_driver[ + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, ++}, { ++ /* Vitesse 8601 */ ++ .phy_id = PHY_ID_VSC8601, ++ .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 __init vsc82xx_init(void) |