Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
>> /* Check for 7447A based iBook G4 or PowerBook */
>> if (machine_is_compatible("PowerBook6,8") || /* My CPU */
>> machine_is_compatible("PowerBook6,5") ||
>> machine_is_compatible("PowerBook6,4") ||
>> machine_is_compatible("PowerBook5,5") ||
>> machine_is_compatible("PowerBook5,4")) {
>> pmac_cpufreq_init_7447A(cpunode);
>>
>> Thank's a lot, I can now use full speed (cpufreq works again).
>
> It might incorrectly think it's running at full speed at boot tho, you
> may have to force a transition. I'm looking into cleaning that up.
On the 7447A machines, we do check the DFS bit in pmac_cpufreq_init_7447A, so
whether you boot at high or low speed, cpufreq should be fine.
cheers,
John
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