On Sun, Dec 29, 2013 at 12:10 PM, Steve Underwood <steveu@xxxxxxxxxxx> 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/ _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm