On Fri 2015-03-20 23:45:19, Stephen Boyd wrote: > These patches provide cpufreq scaling on devices with Krait CPUs. > In Krait CPU designs there's one PLL and two muxes per CPU, allowing > us to switch CPU frequencies independently. > > secondary > +-----+ + > | QSB |-------+------------|\ > +-----+ | | |-+ > | +-------|/ | > | | + | > +-----+ | | | > | PLL |----+-------+ | primary > +-----+ | | | + > | | +-----|\ +------+ > +-------+ | | | \ | | > | HFPLL |----------+-----------------| |-----| CPU0 | > +-------+ | | | | | | | > | | | +-----+ | / +------+ > | | +-| / 2 |---------|/ > | | +-----+ + > | | secondary > | | + > | +------------|\ > | | |-+ > +---------------|/ | primary > + | + > +-----|\ +------+ > +-------+ | \ | | > | HFPLL |----------------------------| |-----| CPU1 | > +-------+ | | | | | > | +-----+ | / +------+ > +-| / 2 |---------|/ > +-----+ + And actually this picture should go to Documentation/ somewhere... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
