diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index ae2d73fe321e..3e23e9941dad 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -113,7 +113,7 @@ static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
 	/*
 	 * set PHY Paremeters, two steps to configure the GPR13,
 	 * one write for rest of parameters, mask of first write
-	 * is 0x07fffffd, and the other one write for setting
+	 * is 0x07ffffff, and the other one write for setting
 	 * the mpll_clk_en.
 	 */
 	regmap_update_bits(imxpriv->gpr, 0x34, IMX6Q_GPR13_SATA_RX_EQ_VAL_MASK
@@ -124,6 +124,7 @@ static int imx6q_sata_init(struct device *dev, void __iomem *mmio)
 			| IMX6Q_GPR13_SATA_TX_ATTEN_MASK
 			| IMX6Q_GPR13_SATA_TX_BOOST_MASK
 			| IMX6Q_GPR13_SATA_TX_LVL_MASK
+			| IMX6Q_GPR13_SATA_MPLL_CLK_EN
 			| IMX6Q_GPR13_SATA_TX_EDGE_RATE
 			, IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB
 			| IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M