SATA_PHY_P0_PARAM4
reg = readl_relaxed(phy->mmio + SATA_PHY_P0_PARAM4);
writel_relaxed(reg, phy->mmio + SATA_PHY_P0_PARAM4);
reg = readl_relaxed(phy->mmio + SATA_PHY_P0_PARAM4);
writel_relaxed(reg, phy->mmio + SATA_PHY_P0_PARAM4);
reg = readl_relaxed(phy->mmio + SATA_PHY_P0_PARAM4);
writel_relaxed(reg, phy->mmio + SATA_PHY_P0_PARAM4);
reg = readl_relaxed(phy->mmio + SATA_PHY_P0_PARAM4);
writel_relaxed(reg, phy->mmio + SATA_PHY_P0_PARAM4);