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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c41
1 files changed, 32 insertions, 9 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index abf7b6153d0..2510435f34e 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -53,6 +53,18 @@
#define KS8737_CTRL_INT_ACTIVE_HIGH (1 << 14)
#define KSZ8051_RMII_50MHZ_CLK (1 << 7)
+static int ksz_config_flags(struct phy_device *phydev)
+{
+ int regval;
+
+ if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
+ regval = phy_read(phydev, MII_KSZPHY_CTRL);
+ regval |= KSZ8051_RMII_50MHZ_CLK;
+ return phy_write(phydev, MII_KSZPHY_CTRL, regval);
+ }
+ return 0;
+}
+
static int kszphy_ack_interrupt(struct phy_device *phydev)
{
/* bit[7..0] int status, which is a read and clear register. */
@@ -114,22 +126,19 @@ static int kszphy_config_init(struct phy_device *phydev)
static int ksz8021_config_init(struct phy_device *phydev)
{
+ int rc;
const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE;
phy_write(phydev, MII_KSZPHY_OMSO, val);
- return 0;
+ rc = ksz_config_flags(phydev);
+ return rc < 0 ? rc : 0;
}
static int ks8051_config_init(struct phy_device *phydev)
{
- int regval;
-
- if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) {
- regval = phy_read(phydev, MII_KSZPHY_CTRL);
- regval |= KSZ8051_RMII_50MHZ_CLK;
- phy_write(phydev, MII_KSZPHY_CTRL, regval);
- }
+ int rc;
- return 0;
+ rc = ksz_config_flags(phydev);
+ return rc < 0 ? rc : 0;
}
#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
@@ -192,6 +201,19 @@ static struct phy_driver ksphy_driver[] = {
.config_intr = kszphy_config_intr,
.driver = { .owner = THIS_MODULE,},
}, {
+ .phy_id = PHY_ID_KSZ8031,
+ .phy_id_mask = 0x00ffffff,
+ .name = "Micrel KSZ8031",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = ksz8021_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = kszphy_ack_interrupt,
+ .config_intr = kszphy_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+}, {
.phy_id = PHY_ID_KSZ8041,
.phy_id_mask = 0x00fffff0,
.name = "Micrel KSZ8041",
@@ -325,6 +347,7 @@ static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ8001, 0x00ffffff },
{ PHY_ID_KS8737, 0x00fffff0 },
{ PHY_ID_KSZ8021, 0x00ffffff },
+ { PHY_ID_KSZ8031, 0x00ffffff },
{ PHY_ID_KSZ8041, 0x00fffff0 },
{ PHY_ID_KSZ8051, 0x00fffff0 },
{ PHY_ID_KSZ8061, 0x00fffff0 },