Commit c4483093 authored by Stefan Agner's avatar Stefan Agner Committed by Stefano Babic

usb: ehci-mx6: introduce config for high active power pin

Add a new config CONFIG_MXC_USB_OTG_HACTIVE which configures the
OTG Power Pin to be high active. Low active is the reset value
of the affected configuration register, hence the config option
is named by the non-reset configuration.
Signed-off-by: default avatarStefan Agner <stefan.agner@toradex.com>
parent 9a88180b
......@@ -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
......
......@@ -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
......@@ -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
......
......@@ -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)
......
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