HSTIM_OFFSET
writel(readl(dev->base + HSTIM_OFFSET) & ~HSTIM_HS_MODE_MASK,
dev->base + HSTIM_OFFSET);
dev->base + HSTIM_OFFSET);
writel(readl(dev->base + HSTIM_OFFSET) | HSTIM_HS_MODE_MASK,
dev->base + HSTIM_OFFSET);