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-rw-r--r--target/linux/mpc83xx/patches-3.8/110-vitesse_8601.patch93
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)