WDTDCR
u32 reg = readl(priv->wdtdcr + WDTDCR);
writel(reg & ~WDTDCR_WDTSTOPCTRL, priv->wdtdcr + WDTDCR);
u32 reg = readl(priv->wdtdcr + WDTDCR);
writel(reg | WDTDCR_WDTSTOPCTRL, priv->wdtdcr + WDTDCR);