phy: realtek: enable master mode configuration for RTL8211F

The PHY has an issue when operating in gigabit slave mode.
It not able to transmit or receive any packet in the slave
mode. Thus, this patch enable the master mode configuration
of the phy.

Signed-off-by: Mohamad Noor Alim Hussin <mnalim@efinixinc.com>

drivers/net/phy/realtek.c

@@ -240,6 +240,10 @@ static int rtl8211f_config_init(struct phy_device *phydev)
 			val_rxdly ? "enabled" : "disabled");
 	}
 
+	/* RTL8211F has an issue when operating in Gigabit slave mode */
+	phy_set_bits(phydev, MII_CTRL1000,
+		CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER);
+
 	return 0;
 }