phylib: Add support for Marvell 88E1149R devices.

The 88E1149R is 10/100/1000 quad-gigabit Ethernet PHY.  The
.config_aneg function can be shared with 88E1118, but it needs its own
.config_init.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: Cyril Chemparathy <cyril@ti.com>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 3600b8b21bf2154d3314861941ff074f10833002..def19d7c53ef54b580a60a446ade76cd1b376a81 100644 (file)
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -433,6 +433,32 @@ static int m88e1118_config_init(struct phy_device *phydev)
        return 0;
 }
 
+static int m88e1149_config_init(struct phy_device *phydev)
+{
+       int err;
+
+       /* Change address */
+       err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+       if (err < 0)
+               return err;
+
+       /* Enable 1000 Mbit */
+       err = phy_write(phydev, 0x15, 0x1048);
+       if (err < 0)
+               return err;
+
+       /* Reset address */
+       err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+       if (err < 0)
+               return err;
+
+       err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+       if (err < 0)
+               return err;
+
+       return 0;
+}
+
 static int m88e1145_config_init(struct phy_device *phydev)
 {
        int err;
@@ -685,6 +711,19 @@ static struct phy_driver marvell_drivers[] = {
                .config_intr = &marvell_config_intr,
                .driver = { .owner = THIS_MODULE },
        },
+       {
+               .phy_id = MARVELL_PHY_ID_88E1149R,
+               .phy_id_mask = MARVELL_PHY_ID_MASK,
+               .name = "Marvell 88E1149R",
+               .features = PHY_GBIT_FEATURES,
+               .flags = PHY_HAS_INTERRUPT,
+               .config_init = &m88e1149_config_init,
+               .config_aneg = &m88e1118_config_aneg,
+               .read_status = &genphy_read_status,
+               .ack_interrupt = &marvell_ack_interrupt,
+               .config_intr = &marvell_config_intr,
+               .driver = { .owner = THIS_MODULE },
+       },
        {
                .phy_id = MARVELL_PHY_ID_88E1240,
                .phy_id_mask = MARVELL_PHY_ID_MASK,
@@ -736,6 +775,7 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = {
        { 0x01410e10, 0xfffffff0 },
        { 0x01410cb0, 0xfffffff0 },
        { 0x01410cd0, 0xfffffff0 },
+       { 0x01410e50, 0xfffffff0 },
        { 0x01410e30, 0xfffffff0 },
        { 0x01410e90, 0xfffffff0 },
        { }

diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 1ff81b51b656a13f32c4d8b5253f803593cd033b..dd3c34ebca9a67e05c2e59649da81486210e802c 100644 (file)
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -11,6 +11,7 @@
 #define MARVELL_PHY_ID_88E1118         0x01410e10
 #define MARVELL_PHY_ID_88E1121R                0x01410cb0
 #define MARVELL_PHY_ID_88E1145         0x01410cd0
+#define MARVELL_PHY_ID_88E1149R                0x01410e50
 #define MARVELL_PHY_ID_88E1240         0x01410e30
 #define MARVELL_PHY_ID_88E1318S                0x01410e90