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-rw-r--r--configs/mx7dsabresd_defconfig1
-rw-r--r--configs/warp7_defconfig1
-rw-r--r--drivers/usb/host/Kconfig9
-rw-r--r--drivers/usb/host/ehci-mx6.c4
4 files changed, 15 insertions, 0 deletions
diff --git a/configs/mx7dsabresd_defconfig b/configs/mx7dsabresd_defconfig
index 9dbc9c7..d6dafcd 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 bd9b5bb..3770669 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 7992cb4..09db938 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 277f461..8352c2b 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)