PRCM_CGATING_BYPASS
val = readl(PRCM_CGATING_BYPASS);
writel(val | PRCM_CGATING_BYPASS_ICN2, PRCM_CGATING_BYPASS);
val = readl(PRCM_CGATING_BYPASS);
writel(val & ~PRCM_CGATING_BYPASS_ICN2, PRCM_CGATING_BYPASS);