| * ARC HS Performance Counters | |
| The ARC HS can be configured with a pipeline performance monitor for counting | |
| CPU and cache events like cache misses and hits. Like conventional PCT there | |
| are 100+ hardware conditions dynamically mapped to upto 32 counters. | |
| It also supports overflow interrupts. | |
| Required properties: | |
| - compatible : should contain | |
| "snps,archs-pct" | |
| Example: | |
| pmu { | |
| compatible = "snps,archs-pct"; | |
| }; |