[PATCH] clocks: add clock debugging file

[Jeremy Kerr]

Hi Yong,

> the time of clock registering (normally at board initialization or other
> early stage of boot up), debug fs system has not been initialized (happends
> in core_initcall). Therefore, it is better to leave it in a standalone
> function which will be called in late_initcall.

If you rely on discovering all clocks in an initcall, then you will miss any 
clocks that are added after this stage (eg, from modules).

I'd suggest allowing clk_debug_register to be called at any time, then you 
will not have any timing issues.

Regards,


Jeremy