spidernet: enable support for bcm5461 ethernet phy

A newer board revision changed the type of ethernet phy.
Moreover, this generalizes the way that a phy gets switched
into fiber mode when autodetection is not available.

Signed-off-by: Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 046371ee5bbe..b2ddd5e79303 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -329,6 +329,30 @@ static int bcm5421_init(struct mii_phy* phy)
         return 0;
 }
 
+static int bcm5421_enable_fiber(struct mii_phy* phy)
+{
+        /* enable fiber mode */
+        phy_write(phy, MII_NCONFIG, 0x9020);
+        /* LEDs active in both modes, autosense prio = fiber */
+        phy_write(phy, MII_NCONFIG, 0x945f);
+
+        /* switch off fibre autoneg */
+        phy_write(phy, MII_NCONFIG, 0xfc01);
+        phy_write(phy, 0x0b, 0x0004);
+
+        return 0;
+}
+
+static int bcm5461_enable_fiber(struct mii_phy* phy)
+{
+        phy_write(phy, MII_NCONFIG, 0xfc0c);
+        phy_write(phy, MII_BMCR, 0x4140);
+        phy_write(phy, MII_NCONFIG, 0xfc0b);
+        phy_write(phy, MII_BMCR, 0x0140);
+
+        return 0;
+}
+
 static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
 {
         u16 ctl, adv;
@@ -762,6 +786,7 @@ static struct mii_phy_ops bcm5421_phy_ops = {
         .setup_forced   = bcm54xx_setup_forced,
         .poll_link      = genmii_poll_link,
         .read_link      = bcm54xx_read_link,
+        .enable_fiber   = bcm5421_enable_fiber,
 };
 
 static struct mii_phy_def bcm5421_phy_def = {
@@ -792,6 +817,25 @@ static struct mii_phy_def bcm5421k2_phy_def = {
         .ops            = &bcm5421k2_phy_ops
 };
 
+static struct mii_phy_ops bcm5461_phy_ops = {
+        .init           = bcm5421_init,
+        .suspend        = generic_suspend,
+        .setup_aneg     = bcm54xx_setup_aneg,
+        .setup_forced   = bcm54xx_setup_forced,
+        .poll_link      = genmii_poll_link,
+        .read_link      = bcm54xx_read_link,
+        .enable_fiber   = bcm5461_enable_fiber,
+};
+
+static struct mii_phy_def bcm5461_phy_def = {
+        .phy_id         = 0x002060c0,
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "BCM5461",
+        .features       = MII_GBIT_FEATURES,
+        .magic_aneg     = 1,
+        .ops            = &bcm5461_phy_ops
+};
+
 /* Broadcom BCM 5462 built-in Vesta */
 static struct mii_phy_ops bcm5462V_phy_ops = {
         .init           = bcm5421_init,
@@ -857,6 +901,7 @@ static struct mii_phy_def* mii_phy_table[] = {
         &bcm5411_phy_def,
         &bcm5421_phy_def,
         &bcm5421k2_phy_def,
+        &bcm5461_phy_def,
         &bcm5462V_phy_def,
         &marvell_phy_def,
         &genmii_phy_def,