Re: [PATCH] ARM: OMAP: fix default sys_ck.rate for boot-time DPLL detection

[Igor Stoppa <igor.stoppa@nokia.com>]

Hi Kevin,
On Fri, 2007-10-19 at 14:14 -0700, ext Kevin Hilman wrote:
> In the clock init code, the DPLL value set by the bootloader is
> queried, but always turns zero due it's parent clock (sys_ck) having
> no default rate.  This results in the improper setting of the default
> PRCM rate-table entry and any queries of virt_prcm_set rate to return 0.
> 
> Following the example of the TI kernel, set the default sys_ck rate to
> 13MHz.  Could then be overridden in board setup code.

There should be an even cleaner way to handle that (but i have no code
to prove that it works =) since the boot rom already does auto-detection
of the oscillator to support serial flashing.

If it is possible to read the detected value then the code can be moved
to arch or even plat.

-- 
Cheers, Igor

Igor Stoppa <igor.stoppa@nokia.com>
(Nokia Multimedia - CP - OSSO / Helsinki, Finland)