| Message ID | 20190819101238.17335-1-niklas.cassel@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
Quoting Niklas Cassel (2019-08-19 03:12:38) > 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. > > 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> > --- Reviewed-by: Stephen Boyd <swboyd@chromium.org>
On Mon, Aug 19, 2019 at 5:12 AM Niklas Cassel <niklas.cassel@linaro.org> 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. > > 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> > --- > Changes since V2: > qcom,opp-fuse-level is really a required property and not an optional > property, so properly define it as such. > > .../devicetree/bindings/opp/qcom-opp.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/opp/qcom-opp.txt Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/opp/qcom-opp.txt b/Documentation/devicetree/bindings/opp/qcom-opp.txt new file mode 100644 index 000000000000..32eb0793c7e6 --- /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 + +Required 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.