CMN_DT_PMCR
writel_relaxed(0, CMN_DT_PMCR(&cmn->dtc[0]));
CMN_DT_PMCR(&cmn->dtc[0]));
writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, CMN_DT_PMCR(dtc));