xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/arc/archs-pct.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* ARC HS Performance Counters
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThe ARC HS can be configured with a pipeline performance monitor for counting
4*4882a593SmuzhiyunCPU and cache events like cache misses and hits. Like conventional PCT there
5*4882a593Smuzhiyunare 100+ hardware conditions dynamically mapped to up to 32 counters.
6*4882a593SmuzhiyunIt also supports overflow interrupts.
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunRequired properties:
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun- compatible : should contain
11*4882a593Smuzhiyun	"snps,archs-pct"
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExample:
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunpmu {
16*4882a593Smuzhiyun        compatible = "snps,archs-pct";
17*4882a593Smuzhiyun};
18