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net: phy/vitesse: Add support for VSC8664 phy module

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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>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Chunhe Lan 2014-04-16 16:40:52 +08:00 committed by York Sun
parent 557a331908
commit ffc8667acf
1 changed files with 46 additions and 0 deletions
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46
drivers/net/phy/vitesse.c
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@ -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);