1*c66ec88fSEmmanuel Vadot* ARC HS Performance Counters 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe ARC HS can be configured with a pipeline performance monitor for counting 4*c66ec88fSEmmanuel VadotCPU and cache events like cache misses and hits. Like conventional PCT there 5*c66ec88fSEmmanuel Vadotare 100+ hardware conditions dynamically mapped to up to 32 counters. 6*c66ec88fSEmmanuel VadotIt also supports overflow interrupts. 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotRequired properties: 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel Vadot- compatible : should contain 11*c66ec88fSEmmanuel Vadot "snps,archs-pct" 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotExample: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadotpmu { 16*c66ec88fSEmmanuel Vadot compatible = "snps,archs-pct"; 17*c66ec88fSEmmanuel Vadot}; 18