[PATCH] ppc64: iMac G5 cpufreq support

Benjamin Herrenschmidt benh at kernel.crashing.org
Sat Sep 24 15:33:47 EST 2005

> http://www.alphaworks.ibm.com/tech/powerscale4ppc?open&S_TACT=105AGX59&S_CMP=GR
> How does the info in the above link relate to your work on this?  

Well, I use the mecanism described in the above link, that is the 970FX
ability to switch to 1/2 frequency (we don't use 1/4 on those machines,
it doesn't seem to be supported by the HW in some way, possibly a
northbridge issue).


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