Quoting Saravana Kannan (2019-07-26 16:15:55) > diff --git a/Documentation/devicetree/bindings/opp/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt > index 76b6c79604a5..b1eb49d6eab0 100644 > --- a/Documentation/devicetree/bindings/opp/opp.txt > +++ b/Documentation/devicetree/bindings/opp/opp.txt > @@ -83,9 +83,14 @@ properties. > > Required properties: > - opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. This is a > - required property for all device nodes but devices like power domains. The > - power domain nodes must have another (implementation dependent) property which > - uniquely identifies the OPP nodes. > + required property for all device nodes but for devices like power domains or s/but/except/ > + bandwidth opp tables. The power domain nodes must have another (implementation > + dependent) property which uniquely identifies the OPP nodes. The interconnect > + opps are required to have the opp-peak-KBps property. > + > +- opp-peak-KBps: Peak bandwidth in kilobytes per second, expressed as a 32-bit > + big-endian integer. This is a required property for all devices that don't > + have opp-hz. For example, bandwidth OPP tables for interconnect paths. > > Optional properties: > - opp-microvolt: voltage in micro Volts. > @@ -132,6 +137,10 @@ Optional properties: > - opp-level: A value representing the performance level of the device, > expressed as a 32-bit integer. > > +- opp-avg-KBps: Average bandwidth in kilobytes per second, expressed as a Shouldn't that be a lower case k? kBps? > + 32-bit big-endian integer. This property is only meaningful in OPP tables > + where opp-peak-KBps is present. > + > - clock-latency-ns: Specifies the maximum possible transition latency (in > nanoseconds) for switching to this OPP from any other OPP. > > diff --git a/Documentation/devicetree/bindings/property-units.txt b/Documentation/devicetree/bindings/property-units.txt > index e9b8360b3288..ef4c4a199efa 100644 > --- a/Documentation/devicetree/bindings/property-units.txt > +++ b/Documentation/devicetree/bindings/property-units.txt > @@ -41,3 +41,7 @@ Temperature > Pressure > ---------------------------------------- > -kpascal : kilopascal > + > +Throughput > +---------------------------------------- > +-KBps : kilobytes per second Same comment.
