Hi Rob, Grant, On 01/05/13 12:11, Sudeep KarkadaNagesha wrote: > From: Sudeep KarkadaNagesha <sudeep.karkadanage...@arm.com> > > These are couple of updates to existing 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. > Is proposed option of phandle for OPP acceptable to avoid replication ? Any suggestions to proceed on this ? This is needed to support CPU hotplug on big LITTLE system where current methods like parsing all the nodes or just CPU0 node will not work.
Regards, Sudeep _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss
