From: Jiandong Zheng jdzheng@broadcom.com
Add Ethernet PHY for BCM Cygnus SoC
Signed-off-by: Jiandong Zheng jdzheng@broadcom.com Signed-off-by: Steve Rae srae@broadcom.com ---
drivers/net/phy/broadcom.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 4512763..4b2808e 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -137,6 +137,24 @@ static int bcm5482_config(struct phy_device *phydev) return 0; }
+static int bcm_cygnus_startup(struct phy_device *phydev) +{ + /* Read the Status (2x to make sure link is right) */ + genphy_update_link(phydev); + genphy_parse_link(phydev); + + return 0; +} + +static int bcm_cygnus_config(struct phy_device *phydev) +{ + genphy_config_aneg(phydev); + + phy_reset(phydev); + + return 0; +} + /* * Find out if PHY is in copper or serdes mode by looking at Expansion Reg * 0x42 - "Operating Mode Status Register" @@ -264,11 +282,22 @@ static struct phy_driver BCM5482S_driver = { .shutdown = &genphy_shutdown, };
+static struct phy_driver BCM_CYGNUS_driver = { + .name = "Broadcom CYGNUS GPHY", + .uid = 0xae025200, + .mask = 0xfffff0, + .features = PHY_GBIT_FEATURES, + .config = &bcm_cygnus_config, + .startup = &bcm_cygnus_startup, + .shutdown = &genphy_shutdown, +}; + int phy_broadcom_init(void) { phy_register(&BCM5482S_driver); phy_register(&BCM5464S_driver); phy_register(&BCM5461S_driver); + phy_register(&BCM_CYGNUS_driver);
return 0; }