net/phy: Add VSC8234 support

Vitesse VSC8234 is quad port 10/100/1000BASE-T PHY
with SGMII and SERDES MAC interfaces.

Signed-off-by: Andy Fleming <afleming@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Shruti Kanetkar <Shruti@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 2 deletions

diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 69b482bce7d2..59e3b58a3723 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -54,6 +54,7 @@
 #define MII_VSC8221_AUXCONSTAT_INIT     0x0004 /* need to set this bit? */
 #define MII_VSC8221_AUXCONSTAT_RESERVED 0x0004
 
+#define PHY_ID_VSC8234                  0x000fc620
 #define PHY_ID_VSC8244                  0x000fc6c0
 #define PHY_ID_VSC8221                  0x000fc550
 #define PHY_ID_VSC8211                  0x000fc4b0
@@ -118,7 +119,8 @@ static int vsc82xx_config_intr(struct phy_device *phydev)
 
         if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
                 err = phy_write(phydev, MII_VSC8244_IMASK,
-                        phydev->drv->phy_id == PHY_ID_VSC8244 ?
+                        (phydev->drv->phy_id == PHY_ID_VSC8234 ||
+                         phydev->drv->phy_id == PHY_ID_VSC8244) ?
                                 MII_VSC8244_IMASK_MASK :
                                 MII_VSC8221_IMASK_MASK);
         else {
@@ -149,9 +151,21 @@ static int vsc8221_config_init(struct phy_device *phydev)
          */
 }
 
-/* Vitesse 824x */
+/* Vitesse 82xx */
 static struct phy_driver vsc82xx_driver[] = {
 {
+        .phy_id         = PHY_ID_VSC8234,
+        .name           = "Vitesse VSC8234",
+        .phy_id_mask    = 0x000ffff0,
+        .features       = PHY_GBIT_FEATURES,
+        .flags          = PHY_HAS_INTERRUPT,
+        .config_init    = &vsc824x_config_init,
+        .config_aneg    = &genphy_config_aneg,
+        .read_status    = &genphy_read_status,
+        .ack_interrupt  = &vsc824x_ack_interrupt,
+        .config_intr    = &vsc82xx_config_intr,
+        .driver         = { .owner = THIS_MODULE,},
+}, {
         .phy_id         = PHY_ID_VSC8244,
         .name           = "Vitesse VSC8244",
         .phy_id_mask    = 0x000fffc0,
@@ -207,6 +221,7 @@ module_init(vsc82xx_init);
 module_exit(vsc82xx_exit);
 
 static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
+        { PHY_ID_VSC8234, 0x000ffff0 },
         { PHY_ID_VSC8244, 0x000fffc0 },
         { PHY_ID_VSC8221, 0x000ffff0 },
         { PHY_ID_VSC8211, 0x000ffff0 },