MVEBU_COMPHY_GEN1_S4
val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
val = readl(priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));
writel(val, priv->base + MVEBU_COMPHY_GEN1_S4(lane->id));