Documentation/devicetree/bindings/arc/archs-pct.txt

   1 * ARC HS Performance Counters
   2
   3 The ARC HS can be configured with a pipeline performance monitor for counting
   4 CPU and cache events like cache misses and hits. Like conventional PCT there
   5 are 100+ hardware conditions dynamically mapped to up to 32 counters.
   6 It also supports overflow interrupts.
   7
   8 Required properties:
   9
  10 - compatible : should contain
  11         "snps,archs-pct"
  12
  13 Example:
  14
  15 pmu {
  16         compatible = "snps,archs-pct";
  17 };