diff options
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 069f116ed2..277f461646 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -49,7 +49,7 @@ #define USBNC_OFFSET 0x200 #define USBNC_PHYSTATUS_ID_DIG (1 << 4) /* otg_id status */ #define USBNC_PHYCFG2_ACAENB (1 << 4) /* otg_id detection enable */ -#define UCTRL_PM (1 << 9) /* OTG Power Mask */ +#define UCTRL_PWR_POL (1 << 9) /* OTG Polarity of Power Pin */ #define UCTRL_OVER_CUR_POL (1 << 8) /* OTG Polarity of Overcurrent */ #define UCTRL_OVER_CUR_DIS (1 << 7) /* Disable OTG Overcurrent Detection */ @@ -207,12 +207,16 @@ static void usb_power_config(int index) struct usbnc_regs *usbnc = (struct usbnc_regs *)(USB_BASE_ADDR + (0x10000 * index) + USBNC_OFFSET); void __iomem *phy_cfg2 = (void __iomem *)(&usbnc->phy_cfg2); + void __iomem *ctrl = (void __iomem *)(&usbnc->ctrl1); /* * Clear the ACAENB to enable usb_otg_id detection, * otherwise it is the ACA detection enabled. */ clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB); + + /* Set power polarity to high active */ + setbits_le32(ctrl, UCTRL_PWR_POL); } int usb_phy_mode(int port) @@ -250,11 +254,7 @@ static void usb_oc_config(int index) setbits_le32(ctrl, UCTRL_OVER_CUR_POL); #endif -#if defined(CONFIG_MX6) setbits_le32(ctrl, UCTRL_OVER_CUR_DIS); -#elif defined(CONFIG_MX7) - setbits_le32(ctrl, UCTRL_OVER_CUR_DIS | UCTRL_PM); -#endif } /** |