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authorFelix Fietkau <nbd@openwrt.org>2010-02-16 18:29:12 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-02-16 18:29:12 +0000
commit2b1e4dccafad885bbcb931211f730e57ee7a6f7a (patch)
tree811f1e30206fa01d8d1497a05af183562aea7541 /target/linux/mpc83xx
parent982407554ee995866ff9113260813881e434e39e (diff)
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mpc83xx: add support for the vitesse 8601 phy
SVN-Revision: 19669
Diffstat (limited to 'target/linux/mpc83xx')
-rw-r--r--target/linux/mpc83xx/patches-2.6.32/100-vitesse_8601.patch116
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-2.6.32/100-vitesse_8601.patch b/target/linux/mpc83xx/patches-2.6.32/100-vitesse_8601.patch
new file mode 100644
index 0000000000..0eb2880f98
--- /dev/null
+++ b/target/linux/mpc83xx/patches-2.6.32/100-vitesse_8601.patch
@@ -0,0 +1,116 @@
+--- 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);