PRCM_DSI_PLLOUT_SEL
val = readl(PRCM_DSI_PLLOUT_SEL);
writel(val, PRCM_DSI_PLLOUT_SEL);
divsel = readl(PRCM_DSI_PLLOUT_SEL);
val = readl(PRCM_DSI_PLLOUT_SEL);
writel(val, PRCM_DSI_PLLOUT_SEL);