This patch adds support for VSC8664 PHY module which can be found on Freescale's T4240RDB boards.
Signed-off-by: Chunhe Lan Chunhe.Lan@freescale.com --- drivers/net/phy/vitesse.c | 46 +++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index c555979..b04d1e0 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -58,6 +58,14 @@ #define MIIM_VSC8514_18G_QSGMII 0x80e0 #define MIIM_VSC8514_18G_CMDSTAT 0x8000
+/* Vitesse VSC8664 Control/Status Register */ +#define MIIM_VSC8664_SERDES_AND_SIGDET 0x13 +#define MIIM_VSC8664_ADDITIONAL_DEV 0x16 +#define MIIM_VSC8664_EPHY_CON 0x17 +#define MIIM_VSC8664_LED_CON 0x1E + +#define PHY_EXT_PAGE_ACCESS_EXTENDED 0x0001 + /* CIS8201 */ static int vitesse_config(struct phy_device *phydev) { @@ -244,6 +252,33 @@ static int vsc8514_config(struct phy_device *phydev) return 0; }
+static int vsc8664_config(struct phy_device *phydev) +{ + u32 val; + + /* Enable MAC interface auto-negotiation */ + phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0); + val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_EPHY_CON); + val |= (1 << 13); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_EPHY_CON, val); + + phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, + PHY_EXT_PAGE_ACCESS_EXTENDED); + val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_SERDES_AND_SIGDET); + val |= (1 << 11); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_SERDES_AND_SIGDET, val); + phy_write(phydev, MDIO_DEVAD_NONE, PHY_EXT_PAGE_ACCESS, 0); + + /* Enable LED blink */ + val = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_LED_CON); + val &= ~(1 << 2); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_VSC8664_LED_CON, val); + + genphy_config_aneg(phydev); + + return 0; +} + static struct phy_driver VSC8211_driver = { .name = "Vitesse VSC8211", .uid = 0xfc4b0, @@ -334,6 +369,16 @@ static struct phy_driver VSC8662_driver = { .shutdown = &genphy_shutdown, };
+static struct phy_driver VSC8664_driver = { + .name = "Vitesse VSC8664", + .uid = 0x70660, + .mask = 0xffff0, + .features = PHY_GBIT_FEATURES, + .config = &vsc8664_config, + .startup = &vitesse_startup, + .shutdown = &genphy_shutdown, +}; + /* Vitesse bought Cicada, so we'll put these here */ static struct phy_driver cis8201_driver = { .name = "CIS8201", @@ -366,6 +411,7 @@ int phy_vitesse_init(void) phy_register(&VSC8574_driver); phy_register(&VSC8514_driver); phy_register(&VSC8662_driver); + phy_register(&VSC8664_driver); phy_register(&cis8201_driver); phy_register(&cis8204_driver);