Quoting Rob Herring (2018-12-03 15:09:07) > 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> Or should it be #qcom,freq-domain-cells? That would match the same stem of the property used in the cpu node.
