Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
[firefly-linux-kernel-4.4.55.git] / 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 upto 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 };