On Tue, Oct 04, 2016 at 05:26:43PM +0530, 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 <broo...@kernel.org> > Cc: devicet...@vger.kernel.org > Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org> > --- > Documentation/devicetree/bindings/opp/opp.txt | 25 +++++++++++++++++-------- > 1 file changed, 17 insertions(+), 8 deletions(-)
Acked-by: Rob Herring <r...@kernel.org>
