CLPCR
val = readl_relaxed(ccm_base + CLPCR);
writel_relaxed(val, ccm_base + CLPCR);
u32 val = readl_relaxed(ccm_base + CLPCR);
writel_relaxed(val, ccm_base + CLPCR);
val = readl_relaxed(ccm_base + CLPCR);
writel_relaxed(val, ccm_base + CLPCR);