Hi Matthias, On 2018년 07월 04일 08:47, Matthias Kaehlcke wrote: > The Throttler is used for non-thermal throttling of system components > like CPUs or devfreq devices. > > Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> > -- > Changes in v5: > - patch added to the series (replacing "dt-bindings: PM / OPP: add > opp-throttlers property") > --- > .../devicetree/bindings/misc/throttler.txt | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/throttler.txt > > diff --git a/Documentation/devicetree/bindings/misc/throttler.txt b/Documentation/devicetree/bindings/misc/throttler.txt > new file mode 100644 > index 000000000000..2ea80c62dbe1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/throttler.txt > @@ -0,0 +1,13 @@ > +Throttler driver > + > +The Throttler is used for non-thermal throttling of system components like > +CPUs or devfreq devices. > + > +Required properties: > +- throttler-opps Array of OPP-v2 phandles with the OPPs used for > + throttling. > + > +Example: > + throttler { > + throttler-opps = <&cpu0_opp03, &cpu1_opp02, &gpu_opp03>; > + }; > If possible, I hope the more detailed example for "cpu0_opp03, &cpu1_opp02, &gpu_opp03" because I'm confusing the meaning of 'cpu0_opp03' phandle. cpu0_opp03 indicates the only one specific OPP entry among set of OPP entries of CPU0 cpufreq? or cpu0_opp03 indicates the set of OPP entries for CPU0 cpufreq ? -- Best Regards, Chanwoo Choi Samsung Electronics -- 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