On 07/30/2013 12:00 PM, Sudeep KarkadaNagesha wrote: > From: Sudeep KarkadaNagesha <sudeep.karkadanagesha@xxxxxxx> > > If more than one similar devices share the same OPPs, currently we > need to replicate the OPP entries in all the nodes. > > Few drivers like cpufreq depend on physical cpu0 node to specify the > OPPs and only that node is referred irrespective of the logical cpu > accessing it. Alternatively to support cpuhotplug path, few drivers > parse all the cpu nodes for OPPs. Instead we can specify the phandle > of the node with which the current node shares the operating points. > > This patch adds support to specify the phandle in the operating points > of any device node, where the node specified by the phandle holds the > actual OPPs. > diff --git a/Documentation/devicetree/bindings/power/opp.txt b/Documentation/devicetree/bindings/power/opp.txt > +Optional properties: > +- operating-points-phandle: phandle to the device node with which this That's a funny name. Bikeshedding a bit, how about shared-operating-points? I haven't thought at all about whether this change conceptually makes sense. -- 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
