The document for how to add NDS32 PMU in devicetree. Signed-off-by: Nickhu <nickhu@xxxxxxxxxxxxx> --- Documentation/devicetree/bindings/nds32/pmu.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/nds32/pmu.txt diff --git a/Documentation/devicetree/bindings/nds32/pmu.txt b/Documentation/devicetree/bindings/nds32/pmu.txt new file mode 100644 index 000000000000..02762b850e59 --- /dev/null +++ b/Documentation/devicetree/bindings/nds32/pmu.txt @@ -0,0 +1,17 @@ +* 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: + +- compatilbe : + "andestech,atcpmu" + +- interrupts : The interrupt number for NDS32 PMU is 13. + +Example: +pmu{ + compatible = "andestech,atcpmu"; + interrupts = <13>; +} -- 2.17.0