net: phy: marvell: enable downshift by default

A number of PHYs support the PHY tunable to set and get
downshift. However, only 88E1116R enables downshift by default. Extend
this default enabled to all the PHYs that support the downshift
tunable.

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 50 insertions, 12 deletions

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 0b2cccb0d865..e6721c1c26c2 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1088,6 +1088,38 @@ static int m88e1011_set_tunable(struct phy_device *phydev,
 	}
 }
 
+static int m88e1112_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	err = m88e1011_set_downshift(phydev, 3);
+	if (err < 0)
+		return err;
+
+	return m88e1111_config_init(phydev);
+}
+
+static int m88e1111gbe_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	err = m88e1111_set_downshift(phydev, 3);
+	if (err < 0)
+		return err;
+
+	return m88e1111_config_init(phydev);
+}
+
+static int marvell_1011gbe_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	err = m88e1011_set_downshift(phydev, 3);
+	if (err < 0)
+		return err;
+
+	return marvell_config_init(phydev);
+}
 static int m88e1116r_config_init(struct phy_device *phydev)
 {
 	int err;
@@ -1168,6 +1200,9 @@ static int m88e1510_config_init(struct phy_device *phydev)
 		if (err < 0)
 			return err;
 	}
+	err = m88e1011_set_downshift(phydev, 3);
+	if (err < 0)
+		return err;
 
 	return m88e1318_config_init(phydev);
 }
@@ -1320,6 +1355,9 @@ static int m88e1145_config_init(struct phy_device *phydev)
 		if (err < 0)
 			return err;
 	}
+	err = m88e1111_set_downshift(phydev, 3);
+	if (err < 0)
+		return err;
 
 	err = marvell_of_reg_init(phydev);
 	if (err < 0)
@@ -2698,7 +2736,7 @@ static struct phy_driver marvell_drivers[] = {
 		.name = "Marvell 88E1112",
 		/* PHY_GBIT_FEATURES */
 		.probe = marvell_probe,
-		.config_init = m88e1111_config_init,
+		.config_init = m88e1112_config_init,
 		.config_aneg = marvell_config_aneg,
 		.config_intr = marvell_config_intr,
 		.handle_interrupt = marvell_handle_interrupt,
@@ -2718,7 +2756,7 @@ static struct phy_driver marvell_drivers[] = {
 		.name = "Marvell 88E1111",
 		/* PHY_GBIT_FEATURES */
 		.probe = marvell_probe,
-		.config_init = m88e1111_config_init,
+		.config_init = m88e1111gbe_config_init,
 		.config_aneg = m88e1111_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -2739,7 +2777,7 @@ static struct phy_driver marvell_drivers[] = {
 		.name = "Marvell 88E1111 (Finisar)",
 		/* PHY_GBIT_FEATURES */
 		.probe = marvell_probe,
-		.config_init = m88e1111_config_init,
+		.config_init = m88e1111gbe_config_init,
 		.config_aneg = m88e1111_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -2779,7 +2817,7 @@ static struct phy_driver marvell_drivers[] = {
 		.driver_data = DEF_MARVELL_HWMON_OPS(m88e1121_hwmon_ops),
 		/* PHY_GBIT_FEATURES */
 		.probe = marvell_probe,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1121_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -2859,7 +2897,7 @@ static struct phy_driver marvell_drivers[] = {
 		.name = "Marvell 88E1240",
 		/* PHY_GBIT_FEATURES */
 		.probe = marvell_probe,
-		.config_init = m88e1111_config_init,
+		.config_init = m88e1112_config_init,
 		.config_aneg = marvell_config_aneg,
 		.config_intr = marvell_config_intr,
 		.handle_interrupt = marvell_handle_interrupt,
@@ -2929,7 +2967,7 @@ static struct phy_driver marvell_drivers[] = {
 		/* PHY_GBIT_FEATURES */
 		.flags = PHY_POLL_CABLE_TEST,
 		.probe = marvell_probe,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1510_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -2955,7 +2993,7 @@ static struct phy_driver marvell_drivers[] = {
 		.probe = marvell_probe,
 		/* PHY_GBIT_FEATURES */
 		.flags = PHY_POLL_CABLE_TEST,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1510_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -3000,7 +3038,7 @@ static struct phy_driver marvell_drivers[] = {
 		/* PHY_GBIT_FEATURES */
 		.flags = PHY_POLL_CABLE_TEST,
 		.probe = marvell_probe,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e6390_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -3026,7 +3064,7 @@ static struct phy_driver marvell_drivers[] = {
 		/* PHY_GBIT_FEATURES */
 		.flags = PHY_POLL_CABLE_TEST,
 		.probe = marvell_probe,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e6390_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -3052,7 +3090,7 @@ static struct phy_driver marvell_drivers[] = {
 		/* PHY_GBIT_FEATURES */
 		.flags = PHY_POLL_CABLE_TEST,
 		.probe = marvell_probe,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1510_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -3077,7 +3115,7 @@ static struct phy_driver marvell_drivers[] = {
 		.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
 		.probe = marvell_probe,
 		/* PHY_GBIT_FEATURES */
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1510_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,
@@ -3099,7 +3137,7 @@ static struct phy_driver marvell_drivers[] = {
 		.driver_data = DEF_MARVELL_HWMON_OPS(m88e1510_hwmon_ops),
 		.probe = marvell_probe,
 		.features = PHY_GBIT_FIBRE_FEATURES,
-		.config_init = marvell_config_init,
+		.config_init = marvell_1011gbe_config_init,
 		.config_aneg = m88e1510_config_aneg,
 		.read_status = marvell_read_status,
 		.config_intr = marvell_config_intr,