powerpc/5xxx: Add common mpc5xxx_get_bus_frequency() function

So far, MPC512x used mpc512x_find_ips_freq() to get the bus frequency,
while MPC52xx used mpc52xx_find_ipb_freq().  Despite the different
clock names (IPS vs. IPB) the code was identical.

Use common code for both processor families.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 8bbe7f617994..5ddf03325d16 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -1006,7 +1006,7 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
         priv->phy_addr = FEC5200_PHYADDR_NONE;
         priv->speed = 100;
         priv->duplex = DUPLEX_HALF;
-        priv->phy_speed = ((mpc52xx_find_ipb_freq(op->node) >> 20) / 5) << 1;
+        priv->phy_speed = ((mpc5xxx_get_bus_frequency(op->node) >> 20) / 5) << 1;
 
         /* the 7-wire property means don't use MII mode */
         if (of_find_property(op->node, "fsl,7-wire-mode", NULL))
diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index dd9bfa42ac34..176e9b8d7101 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -120,7 +120,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of,
 
         /* set MII speed */
         out_be32(&priv->regs->mii_speed,
-                ((mpc52xx_find_ipb_freq(of->node) >> 20) / 5) << 1);
+                ((mpc5xxx_get_bus_frequency(of->node) >> 20) / 5) << 1);
 
         err = mdiobus_register(bus);
         if (err)