Cpufreq for omap is not mainlined yet. Patches for supporting omap cpufreq are posted at https://patchwork.kernel.org/patch/495021/ Same are available at git://gitorious.org/omap-pm/linux.git omap_dvfs Vishwa > -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of javier Martin > Sent: Monday, March 21, 2011 4:12 PM > To: linux-omap@xxxxxxxxxxxxxxx > Subject: cpufreq support for the Beagleboard. > > Hi, > I am testing latest 2.6.38 stable kernel with my Beagleboard xM. I > have enabled CONFIG_CPU_FREQ option and several governors. > However, when I boot the board and execute "cpufreq-info" I get the > following: > > root@beagleboard:~# cpufreq-info > cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009 > Report errors and bugs to cpufreq@xxxxxxxxxxxxxxx, please. > analyzing CPU 0: > no or unknown cpufreq driver is active on this CPU > maximum transition latency: 0.00 ms. > > I've read some information in this wiki: > http://elinux.org/OMAP_Power_Management > > It seems that cpufreq is still not in mainline but it should be > already on pm branch of omap repository. However, I've also tried > compiling this one and I've got the same problem. > > Could anyone clarify whether cpufreq is supported or not in the > Beagleboard xM and where? > > Thank you. > > -- > Javier Martin > Vista Silicon S.L. > CDTUC - FASE C - Oficina S-345 > Avda de los Castros s/n > 39005- Santander. Cantabria. Spain > +34 942 25 32 60 > www.vista-silicon.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
