This BWMON device sits between CPU and Last Level Cache Controller.
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+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.
+ - const: qcom,msm8998-cpu-bwmon + - const: qcom,msm8998-cpu-bwmon # BWMON v4 +