ARM: davinci: Move clock init after ioremap.

Some clocks (such as the USB PHY clocks in DA8xx) will need to use iomem.
The davinci_common_init() function must be called before the ioremap, so
the clock init is now split out as separate function.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/clock.c

@@ -577,7 +577,7 @@ EXPORT_SYMBOL(davinci_set_pllrate);
  * than that used by default in <soc>.c file. The reference clock rate
  * should be updated early in the boot process; ideally soon after the
  * clock tree has been initialized once with the default reference clock
- * rate (davinci_common_init()).
+ * rate (davinci_clk_init()).
  *
  * Returns 0 on success, error otherwise.
  */