| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; | ||||