On 10/20, Viresh Kumar wrote: > On certain platforms (like TI), DVFS for a single device (CPU) requires > configuring multiple power supplies. > > The OPP bindings already contains binding and example to explain this > case, but it isn't sufficient. For example, there is no way for the code > parsing these bindings to know which voltage values belong to which > power supply. Also its not possible to know the order in which the > supplies need to be configured while switching OPPs. > > This patch tries to clarify on those details and does some minor changes > as well. > > Note that the bindings do not specify the order in which the regulators > need to be programmed and the order in which the entries are added for > the supplies. > > The user of the bindings (like the kernel) shall know these details > already and the DT is responsible to supply only the readings for the > regulators. > > Cc: Mark Brown <broonie@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> > Acked-by: Rob Herring <robh@xxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
