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* NDS32 Performance Monitor Units
NDS32 core have a PMU for counting cpu and cache events like cache misses.
The NDS32 PMU representation in the device tree should be done as under:
Required properties:
- compatible :
"andestech,nds32v3-pmu"
- interrupts : The interrupt number for NDS32 PMU is 13.
Example:
pmu{
compatible = "andestech,nds32v3-pmu";
interrupts = <13>;
}
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