diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 7992cb4632..09db938f20 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 277f461646..8352c2bfc5 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) |