Messages in this thread | | | Date | Tue, 28 Jul 2015 07:53:08 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH v4 1/2] dt: cpufreq: st: Provide bindings for ST's CPUFreq implementation |
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On 27-07-15, 16:20, Lee Jones wrote: > Cc: devicetree@vger.kernel.org > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > > Changelog: > - Using OPP-v2 > - Moved (and linked) a bunch of documentation to ../power/ > > .../devicetree/bindings/cpufreq/cpufreq-st.txt | 40 ++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt > > diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt > new file mode 100644 > index 0000000..79add9d > --- /dev/null > +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt > @@ -0,0 +1,40 @@ > +Binding for ST's CPUFreq driver > +=============================== > + > +Frequency Scaling only > +---------------------- > + > +Located in CPU's node: > + > +- operating-points : [See: ../power/opp.txt] > + > +Example [safe] > +-------------- > + > +cpus { > + cpu@0 { > + /* kHz uV */ > + operating-points = <1500000 0 > + 1200000 0 > + 800000 0 > + 500000 0>; > + }; > +}; > + > +Dynamic Voltage and Frequency Scaling (DVFS) > +-------------------------------------------- > + > +Located in CPU's node: > + > +- operating-points-v2-sti : [See ../power/opp-st.txt] > + > +Example [unsafe] > +---------------- > + > +cpus { > + cpu@0 { > + operating-points-v2 = <[OPP list phandle]>; > + }; > +}; > + > +For an example of an OPP list, see ../power/opp-st.txt.
I don't think you need this file/patch at all.. It is almost blank and doesn't define a binding. And so there is no need to specify this at all. Just an OPP binding file is enough.
-- viresh
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