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>
diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index dd9bfa4..176e9b8 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -120,7 +120,7 @@
/* 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)