diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/micrel.c | 79 |
1 files changed, 52 insertions, 27 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 30f3264..2a8b6cb 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -18,6 +18,7 @@ * * Copyright 2010-2011 Freescale Semiconductor, Inc. * author Andy Fleming + * (C) 2012 NetModule AG, David Andrey, added KSZ9031 * */ #include <config.h> @@ -52,16 +53,46 @@ static struct phy_driver KS8721_driver = { }; #endif + +/** + * KSZ9021 - KSZ9031 common + */ + +#define MII_KSZ90xx_PHY_CTL 0x1f +#define MIIM_KSZ90xx_PHYCTL_1000 (1 << 6) +#define MIIM_KSZ90xx_PHYCTL_100 (1 << 5) +#define MIIM_KSZ90xx_PHYCTL_10 (1 << 4) +#define MIIM_KSZ90xx_PHYCTL_DUPLEX (1 << 3) + +static int ksz90xx_startup(struct phy_device *phydev) +{ + unsigned phy_ctl; + genphy_update_link(phydev); + phy_ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ90xx_PHY_CTL); + + if (phy_ctl & MIIM_KSZ90xx_PHYCTL_DUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + if (phy_ctl & MIIM_KSZ90xx_PHYCTL_1000) + phydev->speed = SPEED_1000; + else if (phy_ctl & MIIM_KSZ90xx_PHYCTL_100) + phydev->speed = SPEED_100; + else if (phy_ctl & MIIM_KSZ90xx_PHYCTL_10) + phydev->speed = SPEED_10; + return 0; +} #ifdef CONFIG_PHY_MICREL_KSZ9021 -/* ksz9021 PHY Registers */ + +/* + * KSZ9021 + */ + +/* PHY Registers */ #define MII_KSZ9021_EXTENDED_CTRL 0x0b #define MII_KSZ9021_EXTENDED_DATAW 0x0c #define MII_KSZ9021_EXTENDED_DATAR 0x0d -#define MII_KSZ9021_PHY_CTL 0x1f -#define MIIM_KSZ9021_PHYCTL_1000 (1 << 6) -#define MIIM_KSZ9021_PHYCTL_100 (1 << 5) -#define MIIM_KSZ9021_PHYCTL_10 (1 << 4) -#define MIIM_KSZ9021_PHYCTL_DUPLEX (1 << 3) #define CTRL1000_PREFER_MASTER (1 << 10) #define CTRL1000_CONFIG_MASTER (1 << 11) @@ -106,37 +137,30 @@ static int ksz9021_config(struct phy_device *phydev) return 0; } -static int ksz9021_startup(struct phy_device *phydev) -{ - unsigned phy_ctl; - genphy_update_link(phydev); - phy_ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ9021_PHY_CTL); - - if (phy_ctl & MIIM_KSZ9021_PHYCTL_DUPLEX) - phydev->duplex = DUPLEX_FULL; - else - phydev->duplex = DUPLEX_HALF; - - if (phy_ctl & MIIM_KSZ9021_PHYCTL_1000) - phydev->speed = SPEED_1000; - else if (phy_ctl & MIIM_KSZ9021_PHYCTL_100) - phydev->speed = SPEED_100; - else if (phy_ctl & MIIM_KSZ9021_PHYCTL_10) - phydev->speed = SPEED_10; - return 0; -} - static struct phy_driver ksz9021_driver = { .name = "Micrel ksz9021", .uid = 0x221610, .mask = 0xfffff0, .features = PHY_GBIT_FEATURES, .config = &ksz9021_config, - .startup = &ksz9021_startup, + .startup = &ksz90xx_startup, .shutdown = &genphy_shutdown, }; #endif +/* + * KSZ9031 + */ +static struct phy_driver ksz9031_driver = { + .name = "Micrel ksz9031", + .uid = 0x221620, + .mask = 0xfffffe, + .features = PHY_GBIT_FEATURES, + .config = &genphy_config, + .startup = &ksz90xx_startup, + .shutdown = &genphy_shutdown, +}; + int phy_micrel_init(void) { phy_register(&KSZ804_driver); @@ -145,5 +169,6 @@ int phy_micrel_init(void) #else phy_register(&KS8721_driver); #endif + phy_register(&ksz9031_driver); return 0; } |