SYSCFG_DLYBSD_CR
cr = readl_relaxed(dlyb->base + SYSCFG_DLYBSD_CR);
writel_relaxed(cr, dlyb->base + SYSCFG_DLYBSD_CR);
cr = readl_relaxed(dlyb->base + SYSCFG_DLYBSD_CR);
writel_relaxed(cr, dlyb->base + SYSCFG_DLYBSD_CR);