On Sun, Dec 02, 2018 at 09:25:02AM +0530, Taniya Das wrote: > Add QCOM cpufreq firmware device bindings for Qualcomm Technology Inc's > SoCs. This is required for managing the cpu frequency transitions which are > controlled by the hardware engine. > > Signed-off-by: Taniya Das <tdas@xxxxxxxxxxxxxx> > --- > .../bindings/cpufreq/cpufreq-qcom-hw.txt | 172 +++++++++++++++++++++ > 1 file changed, 172 insertions(+) > create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt > > diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt > new file mode 100644 > index 0000000..2b82965 > --- /dev/null > +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt > @@ -0,0 +1,172 @@ > +Qualcomm Technologies, Inc. CPUFREQ Bindings > + > +CPUFREQ HW is a hardware engine used by some Qualcomm Technologies, Inc. (QTI) > +SoCs to manage frequency in hardware. It is capable of controlling frequency > +for multiple clusters. > + > +Properties: > +- compatible > + Usage: required > + Value type: <string> > + Definition: must be "qcom,cpufreq-hw". > + > +- clocks > + Usage: required > + Value type: <phandle> From common clock binding. > + Definition: clock handle for XO clock and GPLL0 clock. > + > +- clock-names > + Usage: required > + Value type: <string> From common clock binding. > + Definition: must be "xo", "alternate". > + > +- reg > + Usage: required > + Value type: <prop-encoded-array> > + Definition: Addresses and sizes for the memory of the HW bases in > + each frequency domain. > +- reg-names > + Usage: Optional > + Value type: <string> > + Definition: Frequency domain name i.e. > + "freq-domain0", "freq-domain1". > + > +- freq-domain-cells: #freq-domain-cells Otherwise, Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
