1 files changed, 17 insertions, 3 deletions

diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index cf58d8ec9901..d7adca3738ff 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -31,6 +31,11 @@
 
 #define BM_USBPHY_CTRL_SFTRST                   BIT(31)
 #define BM_USBPHY_CTRL_CLKGATE                  BIT(30)
+#define BM_USBPHY_CTRL_ENAUTOSET_USBCLKS        BIT(26)
+#define BM_USBPHY_CTRL_ENAUTOCLR_USBCLKGATE     BIT(25)
+#define BM_USBPHY_CTRL_ENAUTOCLR_PHY_PWD        BIT(20)
+#define BM_USBPHY_CTRL_ENAUTOCLR_CLKGATE        BIT(19)
+#define BM_USBPHY_CTRL_ENAUTO_PWRON_PLL         BIT(18)
 #define BM_USBPHY_CTRL_ENUTMILEVEL3             BIT(15)
 #define BM_USBPHY_CTRL_ENUTMILEVEL2             BIT(14)
 #define BM_USBPHY_CTRL_ENHOSTDISCONDETECT       BIT(1)
@@ -96,9 +101,18 @@ static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
         /* Power up the PHY */
         writel(0, base + HW_USBPHY_PWD);
 
-        /* enable FS/LS device */
-        writel(BM_USBPHY_CTRL_ENUTMILEVEL2 |
-               BM_USBPHY_CTRL_ENUTMILEVEL3,
+        /*
+         * USB PHY Ctrl Setting
+         * - Auto clock/power on
+         * - Enable full/low speed support
+         */
+        writel(BM_USBPHY_CTRL_ENAUTOSET_USBCLKS |
+                BM_USBPHY_CTRL_ENAUTOCLR_USBCLKGATE |
+                BM_USBPHY_CTRL_ENAUTOCLR_PHY_PWD |
+                BM_USBPHY_CTRL_ENAUTOCLR_CLKGATE |
+                BM_USBPHY_CTRL_ENAUTO_PWRON_PLL |
+                BM_USBPHY_CTRL_ENUTMILEVEL2 |
+                BM_USBPHY_CTRL_ENUTMILEVEL3,
                base + HW_USBPHY_CTRL_SET);
 
         return 0;