On Wed 29 Jun 06:21 CDT 2022, Rajendra Nayak wrote: > > > This BWMON device sits between > > CPU and Last Level Cache Controller. > > []... > > > +properties: > > + compatible: > > + oneOf: > > + - items: > > + - enum: > > + - qcom,sdm845-cpu-bwmon > > should this be qcom,sdm845-llcc-bwmon instead since it actually > tells us the llcc bw values? > That way perhaps the other one between llcc and DDR can be > qcom,sdm845-ddr-bwmon. > My understanding is that this bwmon instance measures the data throughput on the CPU subsystem-ports and that the bwmon5 instance measures the traffic from the memnoc towards LLCC and DDR. Which matches the downstream naming of bwmon4 == cpu, bwmon5 == llcc. Regards, Bjorn
