diff --git a/configs/mx7dsabresd_defconfig b/configs/mx7dsabresd_defconfig index 9dbc9c7298c1dc7d1f4ba9da31bc038d77218969..d6dafcd289923f7591c3b8cc5989475790ed7afd 100644 --- a/configs/mx7dsabresd_defconfig +++ b/configs/mx7dsabresd_defconfig @@ -30,6 +30,7 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_MXC_USB_OTG_HACTIVE=y CONFIG_USB_GADGET=y CONFIG_CI_UDC=y CONFIG_USB_GADGET_DOWNLOAD=y diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig index bd9b5bb2ea2660ff435b49ab48b36da1600f7d01..37706694624e1ca9cb868bedff42e4e9a02e8978 100644 --- a/configs/warp7_defconfig +++ b/configs/warp7_defconfig @@ -24,4 +24,5 @@ CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_MXC_USB_OTG_HACTIVE=y CONFIG_OF_LIBFDT=y diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 7992cb4632cb6af3ee2a7387849f97a807179afe..09db938f207c7b2d03165ba212e1ae22a365de8a 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -81,6 +81,15 @@ config USB_EHCI_MX7 ---help--- Enables support for the on-chip EHCI controller on i.MX7 SoCs. +if USB_EHCI_MX7 + +config MXC_USB_OTG_HACTIVE + bool "USB Power pin high active" + ---help--- + Set the USB Power pin polarity to be high active (PWR_POL) + +endif + config USB_EHCI_MSM bool "Support for Qualcomm on-chip EHCI USB controller" depends on DM_USB diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index 277f4616464955aa7a29aee6e9473e3236658d6a..8352c2bfc5c0bde0e1d4923326f4a44b3a1f1924 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -216,7 +216,11 @@ static void usb_power_config(int index) clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB); /* Set power polarity to high active */ +#ifdef CONFIG_MXC_USB_OTG_HACTIVE setbits_le32(ctrl, UCTRL_PWR_POL); +#else + clrbits_le32(ctrl, UCTRL_PWR_POL); +#endif } int usb_phy_mode(int port)