PMU_PWR
val = readl_relaxed(pmu_base + PMU_PWR) | pmu_dom->pwr_mask;
writel_relaxed(val, pmu_base + PMU_PWR);
val = ~pmu_dom->pwr_mask & readl_relaxed(pmu_base + PMU_PWR);
writel_relaxed(val, pmu_base + PMU_PWR);
unsigned int val = readl_relaxed(domain->pmu->pmu_base + PMU_PWR);