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>
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 @@
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 @@
.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;
}