Re: [PATCH v2 0/5] PM / OPP: updates to enable sharing OPPs info

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tuesday, October 01, 2013 02:32:57 PM Sudeep KarkadaNagesha wrote:
> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@xxxxxxx>
> 
> Hi,
> 
> These are few updates to existing device tree binding and the PM/OPP
> library to support sharing of OPPs between different device nodes.
> 
> Currently all the cpu nodes are parsed until the OPPs are found. This
> is essential to support cpuhotplug without having to replicate OPP
> information in all the cpu nodes.
> 
> However in systems with multiple cpu power domain, its better to have
> OPP entry for each cpu. To avoid replication, phandle can be specified
> to the node which contains the full OPP information.
> 
> The table node containing all the OPPs and device nodes pointing to an
> entry into it through phandle might also solve the problem of describing
> multiple OPP profiles.

It looks like this still is under discussion, isn't it?

If not, care to obtain ACKs from the people involved and resubmit?

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe cpufreq" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Devel]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Forum]     [Linux SCSI]

  Powered by Linux