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path: root/drivers/net/phy/marvell.c
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Diffstat (limited to 'drivers/net/phy/marvell.c')
-rw-r--r--drivers/net/phy/marvell.c115
1 files changed, 94 insertions, 21 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 78b74e83ce5d..0101f2bdf400 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -29,6 +29,7 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
+#include <linux/marvell_phy.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -48,8 +49,6 @@
#define MII_M1145_RGMII_RX_DELAY 0x0080
#define MII_M1145_RGMII_TX_DELAY 0x0002
-#define M1145_DEV_FLAGS_RESISTANCE 0x00000001
-
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
@@ -69,6 +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
@@ -180,7 +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)
@@ -191,17 +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;
@@ -350,7 +406,10 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Adjust LED Control */
- err = phy_write(phydev, 0x10, 0x021e);
+ if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
+ err = phy_write(phydev, 0x10, 0x1100);
+ else
+ err = phy_write(phydev, 0x10, 0x021e);
if (err < 0)
return err;
@@ -398,7 +457,7 @@ static int m88e1145_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- if (phydev->dev_flags & M1145_DEV_FLAGS_RESISTANCE) {
+ if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
err = phy_write(phydev, 0x1d, 0x0012);
if (err < 0)
return err;
@@ -529,8 +588,8 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
static struct phy_driver marvell_drivers[] = {
{
- .phy_id = 0x01410c60,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1101,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1101",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -541,8 +600,8 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = 0x01410c90,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1112,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1112",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -554,8 +613,8 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = 0x01410cc0,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1111,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1111",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -567,8 +626,8 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = 0x01410e10,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1118,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1118",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -580,8 +639,8 @@ static struct phy_driver marvell_drivers[] = {
.driver = {.owner = THIS_MODULE,},
},
{
- .phy_id = 0x01410cb0,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1121R,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1121R",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -593,8 +652,21 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = 0x01410cd0,
- .phy_id_mask = 0xfffffff0,
+ .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",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -606,8 +678,8 @@ static struct phy_driver marvell_drivers[] = {
.driver = { .owner = THIS_MODULE },
},
{
- .phy_id = 0x01410e30,
- .phy_id_mask = 0xfffffff0,
+ .phy_id = MARVELL_PHY_ID_88E1240,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1240",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
@@ -657,6 +729,7 @@ static struct mdio_device_id marvell_tbl[] = {
{ 0x01410cb0, 0xfffffff0 },
{ 0x01410cd0, 0xfffffff0 },
{ 0x01410e30, 0xfffffff0 },
+ { 0x01410e90, 0xfffffff0 },
{ }
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 08:57:48 +0000