net: phy: marvell10g: differentiate 88E2110 vs 88E2111

88E2111 is a variant of 88E2110 which does not support 5 gigabit speeds.

Differentiate these variants via the match_phy_device() method, since
they have the same PHY ID.

Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 62 insertions, 0 deletions

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 3c99757f0306..fcf4db4e5665 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -918,6 +918,14 @@ static void mv2110_init_supported_interfaces(unsigned long *mask)
 	__set_bit(PHY_INTERFACE_MODE_USXGMII, mask);
 }
 
+static void mv2111_init_supported_interfaces(unsigned long *mask)
+{
+	__set_bit(PHY_INTERFACE_MODE_SGMII, mask);
+	__set_bit(PHY_INTERFACE_MODE_2500BASEX, mask);
+	__set_bit(PHY_INTERFACE_MODE_10GBASER, mask);
+	__set_bit(PHY_INTERFACE_MODE_USXGMII, mask);
+}
+
 static const struct mv3310_chip mv3310_type = {
 	.init_supported_interfaces = mv3310_init_supported_interfaces,
 	.get_mactype = mv3310_get_mactype,
@@ -948,6 +956,41 @@ static const struct mv3310_chip mv2110_type = {
 #endif
 };
 
+static const struct mv3310_chip mv2111_type = {
+	.init_supported_interfaces = mv2111_init_supported_interfaces,
+	.get_mactype = mv2110_get_mactype,
+	.init_interface = mv2110_init_interface,
+
+#ifdef CONFIG_HWMON
+	.hwmon_read_temp_reg = mv2110_hwmon_read_temp_reg,
+#endif
+};
+
+static int mv211x_match_phy_device(struct phy_device *phydev, bool has_5g)
+{
+	int val;
+
+	if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
+	     MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88E2110)
+		return 0;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_SPEED);
+	if (val < 0)
+		return val;
+
+	return !!(val & MDIO_PCS_SPEED_5G) == has_5g;
+}
+
+static int mv2110_match_phy_device(struct phy_device *phydev)
+{
+	return mv211x_match_phy_device(phydev, true);
+}
+
+static int mv2111_match_phy_device(struct phy_device *phydev)
+{
+	return mv211x_match_phy_device(phydev, false);
+}
+
 static struct phy_driver mv3310_drivers[] = {
 	{
 		.phy_id		= MARVELL_PHY_ID_88X3310,
@@ -988,6 +1031,7 @@ static struct phy_driver mv3310_drivers[] = {
 	{
 		.phy_id		= MARVELL_PHY_ID_88E2110,
 		.phy_id_mask	= MARVELL_PHY_ID_MASK,
+		.match_phy_device = mv2110_match_phy_device,
 		.name		= "mv88e2110",
 		.driver_data	= &mv2110_type,
 		.probe		= mv3310_probe,
@@ -1002,6 +1046,24 @@ static struct phy_driver mv3310_drivers[] = {
 		.remove		= mv3310_remove,
 		.set_loopback	= genphy_c45_loopback,
 	},
+	{
+		.phy_id		= MARVELL_PHY_ID_88E2110,
+		.phy_id_mask	= MARVELL_PHY_ID_MASK,
+		.match_phy_device = mv2111_match_phy_device,
+		.name		= "mv88e2111",
+		.driver_data	= &mv2111_type,
+		.probe		= mv3310_probe,
+		.suspend	= mv3310_suspend,
+		.resume		= mv3310_resume,
+		.config_init	= mv3310_config_init,
+		.config_aneg	= mv3310_config_aneg,
+		.aneg_done	= mv3310_aneg_done,
+		.read_status	= mv3310_read_status,
+		.get_tunable	= mv3310_get_tunable,
+		.set_tunable	= mv3310_set_tunable,
+		.remove		= mv3310_remove,
+		.set_loopback	= genphy_c45_loopback,
+	},
 };
 
 module_phy_driver(mv3310_drivers);