forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
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* 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 up to 32 counters.
It also supports overflow interrupts.
 
Required properties:
 
- compatible : should contain
   "snps,archs-pct"
 
Example:
 
pmu {
        compatible = "snps,archs-pct";
};