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NET: phy: add 88E1310 PHY initialization

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This adds PHY initialization for Marvell Alaska 88E1310 PHY.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
This commit is contained in:
Sebastian Hesselbarth 2012-12-04 09:31:59 +01:00 committed by Joe Hershberger
parent 98f646764d
commit aeceec0d0e
1 changed files with 48 additions and 0 deletions
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48
drivers/net/phy/marvell.c
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@ -89,6 +89,12 @@
#define MIIM_88E1149_PHY_PAGE 29
/* 88E1310 PHY defines */
#define MIIM_88E1310_PHY_LED_CTRL 16
#define MIIM_88E1310_PHY_IRQ_EN 18
#define MIIM_88E1310_PHY_RGMII_CTRL 21
#define MIIM_88E1310_PHY_PAGE 22
/* Marvell 88E1011S */
static int m88e1011s_config(struct phy_device *phydev)
{
@ -394,6 +400,37 @@ static int m88e1149_config(struct phy_device *phydev)
return 0;
}
/* Marvell 88E1310 */
static int m88e1310_config(struct phy_device *phydev)
{
u16 reg;
/* LED link and activity */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL);
reg = (reg & ~0xf) | 0x1;
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_LED_CTRL, reg);
/* Set LED2/INT to INT mode, low active */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0003);
reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN);
reg = (reg & 0x77ff) | 0x0880;
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_IRQ_EN, reg);
/* Set RGMII delay */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0002);
reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL);
reg |= 0x0030;
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_RGMII_CTRL, reg);
/* Ensure to return to page 0 */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1310_PHY_PAGE, 0x0000);
genphy_config_aneg(phydev);
phy_reset(phydev);
return 0;
}
static struct phy_driver M88E1011S_driver = {
.name = "Marvell 88E1011S",
@ -475,8 +512,19 @@ static struct phy_driver M88E1518_driver = {
.shutdown = &genphy_shutdown,
};
static struct phy_driver M88E1310_driver = {
.name = "Marvell 88E1310",
.uid = 0x01410e90,
.mask = 0xffffff0,
.features = PHY_GBIT_FEATURES,
.config = &m88e1310_config,
.startup = &m88e1011s_startup,
.shutdown = &genphy_shutdown,
};
int phy_marvell_init(void)
{
phy_register(&M88E1310_driver);
phy_register(&M88E1149S_driver);
phy_register(&M88E1145_driver);
phy_register(&M88E1121R_driver);