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 4512763b56a7b07d26d109c88f6fc87e40450ebe..4b2808eff00f27320ea60fc15c7ac089f6b50faa 100644 (file)
--- 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;
 }