diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index f8c33e3772b8..0281785c7a28 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -306,6 +306,11 @@ enum {
 	MV5_PHY_CTL		= 0x0C,
 	SATA_IFCFG		= 0x050,
 	LP_PHY_CTL		= 0x058,
+	LP_PHY_CTL_PIN_PU_PLL   = (1 << 0),
+	LP_PHY_CTL_PIN_PU_RX    = (1 << 1),
+	LP_PHY_CTL_PIN_PU_TX    = (1 << 2),
+	LP_PHY_CTL_GEN_TX_3G    = (1 << 5),
+	LP_PHY_CTL_GEN_RX_3G    = (1 << 9),
 
 	MV_M2_PREAMP_MASK	= 0x7e0,
 
@@ -1391,10 +1396,17 @@ static int mv_scr_write(struct ata_link *link, unsigned int sc_reg_in, u32 val)
 				/*
 				 * Set PHY speed according to SControl speed.
 				 */
-				if ((val & 0xf0) == 0x10)
-					writelfl(0x7, lp_phy_addr);
-				else
-					writelfl(0x227, lp_phy_addr);
+				u32 lp_phy_val =
+					LP_PHY_CTL_PIN_PU_PLL |
+					LP_PHY_CTL_PIN_PU_RX  |
+					LP_PHY_CTL_PIN_PU_TX;
+
+				if ((val & 0xf0) != 0x10)
+					lp_phy_val |=
+						LP_PHY_CTL_GEN_TX_3G |
+						LP_PHY_CTL_GEN_RX_3G;
+
+				writelfl(lp_phy_val, lp_phy_addr);
 			}
 		}
 		writelfl(val, addr);