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dt-bindings: opp: qcom-nvmem: Make speedbin related properties optional

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Not all Qualcomm platforms need to care about the speedbin efuse,
nor the value blown into the speedbin efuse.
Therefore, make the nvmem-cells and opp-supported-hw properties
optional.

Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Ilia Lin <ilia.lin@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Niklas Cassel 2019-07-25 12:41:32 +02:00 committed by Viresh Kumar
parent 8cfda0df3a
commit a409906003
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
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@ -20,6 +20,10 @@ In 'cpus' nodes:
In 'operating-points-v2' table:
- compatible: Should be
- 'operating-points-v2-kryo-cpu' for apq8096 and msm8996.
Optional properties:
--------------------
In 'operating-points-v2' table:
- nvmem-cells: A phandle pointing to a nvmem-cells node representing the
efuse registers that has information about the
speedbin that is used to select the right frequency/voltage