[PATCH V2 10/11] opp: Add helpers for initializing CPU OPPs
b.zolnierkie at samsung.com
Mon Jul 27 09:37:08 PDT 2015
On Monday, July 27, 2015 10:32:40 AM Viresh Kumar wrote:
> With "operating-points-v2" its possible to tell which devices share
> OPPs. We already have infrastructure to decode that information.
> This patch adds following APIs:
> - of_get_cpus_sharing_opps: Returns cpumask of CPUs sharing OPPs (only
> valid with v2 bindings).
> - of_cpumask_init_opp_table: Initializes OPPs for all CPUs present in
> - of_cpumask_free_opp_table: Frees OPPs for all CPUs present in cpumask.
> - set_cpus_sharing_opps: Sets which CPUs share OPPs (only valid with old
> OPP bindings, as this information isn't present in DT).
> Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Samsung R&D Institute Poland
More information about the linux-arm-kernel