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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sergey Kolosov <freeserj@gmail.com>
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Date: Sat, 30 Jul 2005 18:16:08 +0200
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Cc: linuxppc-dev@ozlabs.org
Subject: Re: cpufreq on powerbook lombard
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On Wed, 2005-07-27 at 02:10 +0400, Sergey Kolosov wrote:
> How i can enabled cpufreq on my powerbook lombard? In kernel(2.6.11) source:
> 
> file /usr/src/kernel-source-2.6.11/arch/ppc/platforms/pmac_cpufreq.c
> 
> <...>
> /* Currently, we support the following machines:
>  *
>  *  - Titanium PowerBook 1Ghz (PMU based, 667Mhz & 1Ghz)
>  *  - Titanium PowerBook 800 (PMU based, 667Mhz & 800Mhz)
>  *  - Titanium PowerBook 400 (PMU based, 300Mhz & 400Mhz)
>  *  - Titanium PowerBook 500 (PMU based, 300Mhz & 500Mhz)
>  *  - iBook2 500/600 (PMU based, 400Mhz & 500/600Mhz)
>  *  - iBook2 700 (CPU based, 400Mhz & 700Mhz, support low voltage)
>  *  - Recent MacRISC3 laptops
>  *  - iBook G4s and PowerBook G4s with 7447A CPUs
>  */
> static int __init pmac_cpufreq_setup(void)
> <...>
> 
>  But can be there is a way for addition of support cpufreq for
> powerbook lombard ?

Note sure the PMU supports it...

Ben.