On Sat, Jul 25, 2015 at 10:46 PM, Leonardo Canducci <leonardo.candu...@gmail.com> wrote: > I got lost somewhere in that long thread but I saw cpufreq on cubie* works > for someone [0]. It's just a matter of loading two modules. I tried myself > on my jessie install (kernel from experimental) and can confirm that: > > leo@cubetto:~$ sudo modprobe axp20x-regulator > leo@cubetto:~$ sudo modprobe cpufreq-dt > leo@cubetto:~$ ls /sys/devices/system/cpu/cpu0/cpufreq/ > affected_cpus related_cpus scaling_governor > cpuinfo_cur_freq scaling_available_frequencies scaling_max_freq > cpuinfo_max_freq scaling_available_governors scaling_min_freq > cpuinfo_min_freq scaling_cur_freq scaling_setspeed > cpuinfo_transition_latency scaling_driver stats > > How do I make this change persistent?
Add both module names to /etc/modules. ChenYu > Thanks, Leonardo > > [0] > http://forum.armbian.com/index.php/topic/108-no-cpufreq-support-in-cubietruck-debian-39-wheezy-405/?p=781 > > 2015-07-24 15:23 GMT+02:00 Hans de Goede <hdego...@redhat.com>: >> >> Hi, >> >> On 24-07-15 15:16, Maxime Ripard wrote: >>> >>> On Fri, Jul 24, 2015 at 02:58:31PM +0200, Hans de Goede wrote: >>>> >>>> There is slightly more to it then those 5 lines, but yes we should >>>> enable >>>> voltage scaling on more boards. This mostly requires someone to simply >>>> just do the work. >>>> >>>> I've a workshop on dts this weekend at our localhacker space and the >>>> plan >>>> is for the people attending to get some handson experience by them doing >>>> this work (amongst other things) :) >>> >>> >>> While I agree with you on the fact that more board needs to have the >>> regulators enabled, I really don't think that making some newbies >>> doing it without any schematics (and boards I guess?) >> >> >> They will only be writing patches for boards which I have, and the patches >> will be tested on the actual boards before submitting them upstream. >> >> I will be collecting and double checking all patches before sending them >> to you. >> >> I will let you know if they blow up any boards :) But I do not really >> expect that to happen. >> >> > is a good thing >>> >>> when it comes to something that can permanently damage a board. >>> >>> I'd expect that such changes would be carefully done and tested before >>> being submitted. >> >> >> And they will be, see above. >> >> Regards, >> >> Hans > > > > > -- > Leonardo Canducci > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
