TX_DIG_CTRL_REG_2
val = readl(tcphy->base + TX_DIG_CTRL_REG_2);
writel(val, tcphy->base + TX_DIG_CTRL_REG_2);
val = readl(tcphy->base + TX_DIG_CTRL_REG_2);
writel(val, tcphy->base + TX_DIG_CTRL_REG_2);