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Diffstat (limited to 'drivers/net/phy/marvell.c')
-rw-r--r--drivers/net/phy/marvell.c77
1 files changed, 74 insertions, 3 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 5a1bd5db2a93..0101f2bdf400 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -68,6 +68,15 @@
#define MII_M1111_COPPER 0
#define MII_M1111_FIBER 1
+#define MII_88E1121_PHY_MSCR_PAGE 2
+#define MII_88E1121_PHY_MSCR_REG 21
+#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
+#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
+#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4))
+
+#define MII_88EC048_PHY_MSCR1_REG 16
+#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6)
+
#define MII_88E1121_PHY_LED_CTRL 16
#define MII_88E1121_PHY_LED_PAGE 3
#define MII_88E1121_PHY_LED_DEF 0x0030
@@ -179,7 +188,30 @@ static int marvell_config_aneg(struct phy_device *phydev)
static int m88e1121_config_aneg(struct phy_device *phydev)
{
- int err, temp;
+ int err, oldpage, mscr;
+
+ oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
+
+ err = phy_write(phydev, MII_88E1121_PHY_PAGE,
+ MII_88E1121_PHY_MSCR_PAGE);
+ if (err < 0)
+ return err;
+ mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
+ MII_88E1121_PHY_MSCR_DELAY_MASK;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
+ MII_88E1121_PHY_MSCR_TX_DELAY);
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
+ else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+
+ err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+ if (err < 0)
+ return err;
+
+ phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
@@ -190,17 +222,42 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- temp = phy_read(phydev, MII_88E1121_PHY_PAGE);
+ oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
- phy_write(phydev, MII_88E1121_PHY_PAGE, temp);
+ phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
err = genphy_config_aneg(phydev);
return err;
}
+static int m88ec048_config_aneg(struct phy_device *phydev)
+{
+ int err, oldpage, mscr;
+
+ oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE);
+
+ err = phy_write(phydev, MII_88E1121_PHY_PAGE,
+ MII_88E1121_PHY_MSCR_PAGE);
+ if (err < 0)
+ return err;
+
+ mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG);
+ mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD;
+
+ err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
+ if (err < 0)
+ return err;
+
+ return m88e1121_config_aneg(phydev);
+}
+
static int m88e1111_config_init(struct phy_device *phydev)
{
int err;
@@ -595,6 +652,19 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
+ .phy_id = MARVELL_PHY_ID_88EC048,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "Marvell 88EC048",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_aneg = &m88ec048_config_aneg,
+ .read_status = &marvell_read_status,
+ .ack_interrupt = &marvell_ack_interrupt,
+ .config_intr = &marvell_config_intr,
+ .did_interrupt = &m88e1121_did_interrupt,
+ .driver = { .owner = THIS_MODULE },
+ },
+ {
.phy_id = MARVELL_PHY_ID_88E1145,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1145",
@@ -659,6 +729,7 @@ static struct mdio_device_id marvell_tbl[] = {
{ 0x01410cb0, 0xfffffff0 },
{ 0x01410cd0, 0xfffffff0 },
{ 0x01410e30, 0xfffffff0 },
+ { 0x01410e90, 0xfffffff0 },
{ }
};