On Sun, Dec 29, 2013 at 7:14 PM, Robert Nelson <robertcnelson@xxxxxxxxx> wrote: > 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 I've enabled the generic cpufreq support, we had it disabled as when it first landed it had problems. The BBB is booting with 3.13rc8 with no patches but there's a few issues I need to resolve this week with USB so I'll review that for the BB patchset to make sure it's there. Is it queued to go upstream for 3.14? Peter _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm
