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net: phy: broadcom: Add BCM Cygnus PHY 

Add Ethernet PHY for BCM Cygnus SoC

Signed-off-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Jiandong Zheng 2015-07-15 16:28:13 -07:00 committed by Joe Hershberger
parent 59370f3fcd
commit 1b564cecc3
1 changed files with 29 additions and 0 deletions
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29
drivers/net/phy/broadcom.c
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@ -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;
}