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The document for how to add NDS32 PMU in devicetree. Signed-off-by: Nickhu <nickhu@andestech.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Greentime Hu <greentime@andestech.com> Signed-off-by: Greentime Hu <greentime@andestech.com>
18 lines
380 B
Plaintext
18 lines
380 B
Plaintext
* NDS32 Performance Monitor Units
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NDS32 core have a PMU for counting cpu and cache events like cache misses.
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The NDS32 PMU representation in the device tree should be done as under:
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Required properties:
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- compatible :
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"andestech,nds32v3-pmu"
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- interrupts : The interrupt number for NDS32 PMU is 13.
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Example:
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pmu{
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compatible = "andestech,nds32v3-pmu";
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interrupts = <13>;
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}
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