net: phy: realtek: add support for RTL8125B-internal PHY

Realtek assigned a new PHY ID for the RTL8125B-internal PHY.
It's however compatible with the RTL8125A-internal PHY.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Author: hkallweit

drivers/net/phy/realtek.c

@@ -542,6 +542,18 @@ static struct phy_driver realtek_drvs[] = {
 		.write_page	= rtl821x_write_page,
 		.read_mmd	= rtl8125_read_mmd,
 		.write_mmd	= rtl8125_write_mmd,
+	}, {
+		PHY_ID_MATCH_EXACT(0x001cc840),
+		.name		= "RTL8125B 2.5Gbps internal",
+		.get_features	= rtl8125_get_features,
+		.config_aneg	= rtl8125_config_aneg,
+		.read_status	= rtl8125_read_status,
+		.suspend	= genphy_suspend,
+		.resume		= genphy_resume,
+		.read_page	= rtl821x_read_page,
+		.write_page	= rtl821x_write_page,
+		.read_mmd	= rtl8125_read_mmd,
+		.write_mmd	= rtl8125_write_mmd,
 	}, {
 		PHY_ID_MATCH_EXACT(0x001cc961),
 		.name		= "RTL8366RB Gigabit Ethernet",