| Message ID | 20190705095726.21433-9-niklas.cassel@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Add support for QCOM Core Power Reduction | expand |
On Fri, Jul 05, 2019 at 11:57:19AM +0200, Niklas Cassel wrote: > Add qcom-opp bindings with properties needed for Core Power Reduction > (CPR). > > CPR is included in a great variety of Qualcomm SoCs, e.g. msm8916 and > msm8996. CPR was first introduced in msm8974. > > Changes since RFC: > -Removed opp-hz. It is already an optional property in opp.txt > so no need to specify it with the same definition here. > > Co-developed-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> > Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> > Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> > --- > .../devicetree/bindings/opp/qcom-opp.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/opp/qcom-opp.txt > > diff --git a/Documentation/devicetree/bindings/opp/qcom-opp.txt b/Documentation/devicetree/bindings/opp/qcom-opp.txt > new file mode 100644 > index 000000000000..f204685d029c > --- /dev/null > +++ b/Documentation/devicetree/bindings/opp/qcom-opp.txt > @@ -0,0 +1,19 @@ > +Qualcomm OPP bindings to describe OPP nodes > + > +The bindings are based on top of the operating-points-v2 bindings > +described in Documentation/devicetree/bindings/opp/opp.txt > +Additional properties are described below. > + > +* OPP Table Node > + > +Required properties: > +- compatible: Allow OPPs to express their compatibility. It should be: > + "operating-points-v2-qcom-level" > + > +* OPP Node > + > +Optional properties: > +- qcom,opp-fuse-level: A positive value representing the fuse corner/level > + associated with this OPP node. Sometimes several corners/levels shares > + a certain fuse corner/level. A fuse corner/level contains e.g. ref uV, > + min uV, and max uV. Doesn't match the example in patch 5. > -- > 2.21.0 >
diff --git a/Documentation/devicetree/bindings/opp/qcom-opp.txt b/Documentation/devicetree/bindings/opp/qcom-opp.txt new file mode 100644 index 000000000000..f204685d029c --- /dev/null +++ b/Documentation/devicetree/bindings/opp/qcom-opp.txt @@ -0,0 +1,19 @@ +Qualcomm OPP bindings to describe OPP nodes + +The bindings are based on top of the operating-points-v2 bindings +described in Documentation/devicetree/bindings/opp/opp.txt +Additional properties are described below. + +* OPP Table Node + +Required properties: +- compatible: Allow OPPs to express their compatibility. It should be: + "operating-points-v2-qcom-level" + +* OPP Node + +Optional properties: +- qcom,opp-fuse-level: A positive value representing the fuse corner/level + associated with this OPP node. Sometimes several corners/levels shares + a certain fuse corner/level. A fuse corner/level contains e.g. ref uV, + min uV, and max uV.