> -----Original Message----- > From: Matt Johnson [mailto:johns...@crhc.illinois.edu] > Sent: Tuesday, March 22, 2011 12:15 AM > To: Vishwanath Sripathy > Cc: javier Martin; linux-omap@vger.kernel.org > Subject: Re: cpufreq support for the Beagleboard. > > On 03/21/2011 08:24 AM, Vishwanath Sripathy wrote: > >> -----Original Message----- > >> From: javier Martin [mailto:javier.mar...@vista-silicon.com] > >> Sent: Monday, March 21, 2011 5:40 PM > >> To: Vishwanath Sripathy > >> Cc: linux-omap@vger.kernel.org > >> Subject: Re: cpufreq support for the Beagleboard. > >> > >> Hi, > >> thank you for your fast answer. > >> > >> I've been testing the repository you pointed me and I found that only > >> 300MHz and 600MHz can be selected in the Beagleboard xM. > >> Couldn't we work until 1000MHz? > > 1G is disabled by default in OPP table I suppose. Pls enable it (in > > omap36xx_opp_def_list) if your board supports it. > My understanding was that the mainline kernel needed support for > SmartReflex 1.5 and Adaptive Body Biasing (ABB), as found in TI's > linux-omap-psp 2.6.32, before it was safe to enable the 1GHz OPP on the > DM3730 (for e.g., Beagleboard xM). Is this not the case? Can we really > just flip the bit in the OPP table? Sorry, I should have been more explicit. Yes you need to have ABB and SR enabled before enabling 1G.
Vishwa > > >> Do you know what's left for those patches to enter mainline? Is > >> anybody working on it? > > OMAP cpufreq is undergoing some architecture/design changes and > this is > > WIP. > > > > Vishwa > Thanks, > Matt > > >> Thanks. > >> > >> -- > >> 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 majord...@vger.kernel.org > > 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
