net/phy: Add VSC8234 support

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=0508019cca6c425a9db79b2b3aa37afba0a5542b
Commit:     0508019cca6c425a9db79b2b3aa37afba0a5542b
Parent:     68c6beb373955da0886d8f4f5995b3922ceda4be
Author:     Andy Fleming <afleming at gmail.com>
AuthorDate: Wed Nov 20 16:38:16 2013 -0600
Committer:  David S. Miller <davem at davemloft.net>
CommitDate: Wed Nov 20 22:08:50 2013 -0500

    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 at gmail.com>
    Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
    Signed-off-by: Shruti Kanetkar <Shruti at freescale.com>
    Signed-off-by: David S. Miller <davem at davemloft.net>
---
 drivers/net/phy/vitesse.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 69b482b..59e3b58 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 },