SATA_PORT_PHYCTL
val = readl_relaxed(priv->base + SATA_PORT_PHYCTL);
writel_relaxed(val, priv->base + SATA_PORT_PHYCTL);
writel_relaxed(val, priv->base + SATA_PORT_PHYCTL);
writel_relaxed(val, priv->base + SATA_PORT_PHYCTL);