On Friday, July 29, 2011, Turquette, Mike wrote: > On Thu, Jul 28, 2011 at 3:10 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > > On Friday, July 15, 2011, MyungJoo Ham wrote: > >> For a usage example, please look at > >> http://git.infradead.org/users/kmpark/linux-2.6-samsung/shortlog/refs/heads/devfreq > >> > >> In the above git tree, DVFS (dynamic voltage and frequency scaling) mechanism > >> is applied to the memory bus of Exynos4210 for Exynos4210-NURI boards. > >> In the example, the LPDDR2 DRAM frequency changes between 133, 266, and 400MHz > >> and other related clocks simply follow the determined DDR RAM clock. > >> > >> The DEVFREQ driver for Exynos4210 memory bus is at > >> /arch/arm/mach-exynos4/devfreq_bus.c in the git tree. > >> > >> MyungJoo Ham (3): > >> PM: Introduce DEVFREQ: generic DVFS framework with device-specific > >> OPPs > >> PM / DEVFREQ: add example governors > >> PM / DEVFREQ: add sysfs interface (including user tickling) > > > > OK, I'm going to take the patches for 3.2. > > Have any other platforms signed up to use this mechanism to manage > their peripheral DVFS? Not that I know of, but one initial user is sufficient for me. So if you have anything _against_ the patches, please speak up. Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
