net: phy: Add support for Broadcom Omega internal Combo GPHY

Add support for the Broadcom Omega SoC internal Combo Ethernet
GPHY to the bcm7xxx phy driver.

Signed-off-by: Arun Parameswaran <arun.parameswaran@broadcom.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/bcm7xxx.c

@@ -229,6 +229,7 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev)
 	phy_read(phydev, MII_BMSR);
 
 	switch (rev) {
+	case 0xa0:
 	case 0xb0:
 		ret = bcm7xxx_28nm_b0_afe_config_init(phydev);
 		break;
@@ -659,6 +660,7 @@ static struct phy_driver bcm7xxx_driver[] = {
 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
 	BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
+	BCM7XXX_28NM_GPHY(PHY_ID_BCM_OMEGA, "Broadcom Omega Combo GPHY"),
 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7346, "Broadcom BCM7346"),
 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7362, "Broadcom BCM7362"),
 	BCM7XXX_40NM_EPHY(PHY_ID_BCM7425, "Broadcom BCM7425"),

include/linux/brcmphy.h

@@ -45,6 +45,7 @@
 #define PHY_ID_BCM7445			0x600d8510
 
 #define PHY_ID_BCM_CYGNUS		0xae025200
+#define PHY_ID_BCM_OMEGA		0xae025100
 
 #define PHY_BCM_OUI_MASK		0xfffffc00
 #define PHY_BCM_OUI_1			0x00206000