[fedora-arm] BeagleBone Black CPU speed

[Robert Nelson]

On Sun, Dec 29, 2013 at 12:10 PM, Steve Underwood <steveu at coppice.org> wrote:
> Hi,
>
> It looks like the BeagleBone Black is still running at 550MHz with the
> latest Fedora 20. Does anyone know what is holding it back from running at
> 1GHz? Is the a uboot thing, or a kernel thing, or something else? I saw a
> version of uboot referred to as making the BBB run at 1GHz, but when I tried
> experimenting with that I got the same 550MHz clock speed.

with v3.12.x:
These 5 patches are needed:
https://github.com/RobertCNelson/linux-dev/tree/am33x-v3.12/patches/cpufreq

or with v3.13-rcX:
https://github.com/RobertCNelson/linux-dev/blob/am33x-v3.13/patches/dts/0002-arm-dts-am335x-boneblack-add-cpu0-opp-points.patch

Regards,

-- 
Robert Nelson
http://www.rcn-ee.com/