diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/micrel.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 0fd1678bc5a..590f902deb6 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -19,13 +19,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/phy.h> - -#define PHY_ID_KSZ9021 0x00221611 -#define PHY_ID_KS8737 0x00221720 -#define PHY_ID_KS8041 0x00221510 -#define PHY_ID_KS8051 0x00221550 -/* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ -#define PHY_ID_KS8001 0x0022161A +#include <linux/micrel_phy.h> /* general Interrupt control/status reg in vendor specific block. */ #define MII_KSZPHY_INTCS 0x1B @@ -46,6 +40,7 @@ #define KSZPHY_CTRL_INT_ACTIVE_HIGH (1 << 9) #define KSZ9021_CTRL_INT_ACTIVE_HIGH (1 << 14) #define KS8737_CTRL_INT_ACTIVE_HIGH (1 << 14) +#define KSZ8051_RMII_50MHZ_CLK (1 << 7) static int kszphy_ack_interrupt(struct phy_device *phydev) { @@ -106,6 +101,19 @@ static int kszphy_config_init(struct phy_device *phydev) return 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); + } + + return 0; +} + static struct phy_driver ks8737_driver = { .phy_id = PHY_ID_KS8737, .phy_id_mask = 0x00fffff0, @@ -142,7 +150,7 @@ static struct phy_driver ks8051_driver = { .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, - .config_init = kszphy_config_init, + .config_init = ks8051_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, |