Convert CONFIG_USB_XHCI_OMAP to Kconfig

This converts the following to Kconfig:
   CONFIG_USB_XHCI_OMAP

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index d7b12f2..b60090d 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -78,6 +78,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_GENERIC=y
diff --git a/configs/am43xx_evm_qspiboot_defconfig b/configs/am43xx_evm_qspiboot_defconfig
index 6e593ef..31b564b 100644
--- a/configs/am43xx_evm_qspiboot_defconfig
+++ b/configs/am43xx_evm_qspiboot_defconfig
@@ -57,6 +57,7 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_PHY_OMAP=y
diff --git a/configs/am43xx_evm_rtconly_defconfig b/configs/am43xx_evm_rtconly_defconfig
index 8b1792b..a4450cc 100644
--- a/configs/am43xx_evm_rtconly_defconfig
+++ b/configs/am43xx_evm_rtconly_defconfig
@@ -60,6 +60,7 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_PHY_OMAP=y
diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig
index 8ee16a2..9efeccc 100644
--- a/configs/am43xx_evm_usbhost_boot_defconfig
+++ b/configs/am43xx_evm_usbhost_boot_defconfig
@@ -79,6 +79,7 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_GENERIC=y
diff --git a/configs/am43xx_hs_evm_defconfig b/configs/am43xx_hs_evm_defconfig
index 7e4bb34..f340130 100644
--- a/configs/am43xx_hs_evm_defconfig
+++ b/configs/am43xx_hs_evm_defconfig
@@ -83,6 +83,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_GENERIC=y
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 0975182..9a038a6 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -108,6 +108,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_GADGET=y
diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig
index e07f6cf..0a99df4 100644
--- a/configs/am57xx_hs_evm_defconfig
+++ b/configs/am57xx_hs_evm_defconfig
@@ -104,6 +104,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_GADGET=y
diff --git a/configs/am57xx_hs_evm_usb_defconfig b/configs/am57xx_hs_evm_usb_defconfig
index 6cb8d0e..dbbe18d 100644
--- a/configs/am57xx_hs_evm_usb_defconfig
+++ b/configs/am57xx_hs_evm_usb_defconfig
@@ -112,6 +112,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_GADGET=y
diff --git a/configs/cm_t43_defconfig b/configs/cm_t43_defconfig
index eea9a74..45b41d3 100644
--- a/configs/cm_t43_defconfig
+++ b/configs/cm_t43_defconfig
@@ -91,3 +91,4 @@
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
diff --git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig
index 53e4d82..11dc022 100644
--- a/configs/dra7xx_evm_defconfig
+++ b/configs/dra7xx_evm_defconfig
@@ -124,6 +124,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_GENERIC=y
diff --git a/configs/dra7xx_hs_evm_defconfig b/configs/dra7xx_hs_evm_defconfig
index 59d5a91..c231991 100644
--- a/configs/dra7xx_hs_evm_defconfig
+++ b/configs/dra7xx_hs_evm_defconfig
@@ -127,6 +127,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_OMAP=y
 CONFIG_USB_DWC3_GENERIC=y
diff --git a/configs/dra7xx_hs_evm_usb_defconfig b/configs/dra7xx_hs_evm_usb_defconfig
index 1e3a825..09aa073 100644
--- a/configs/dra7xx_hs_evm_usb_defconfig
+++ b/configs/dra7xx_hs_evm_usb_defconfig
@@ -121,6 +121,7 @@
 CONFIG_SPL_DM_USB_GADGET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_XHCI_OMAP=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_GADGET=y
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 8957bb5..e04cf94 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -57,6 +57,16 @@
 	  family SoCs. This is a driver for the dwc3 to provide the glue logic
 	  to configure the controller.
 
+config USB_XHCI_OMAP
+	bool "Support for TI OMAP family xHCI USB controller"
+	depends on ARCH_OMAP2PLUS
+	help
+	  Enables support for the on-chip xHCI controller found on some TI SoC
+	  families.  Note that some families have multiple contollers while
+	  others only have something such as DesignWare-based controllers.
+	  Consult the SoC documentation to determine if this option applies
+	  to your hardware.
+
 config USB_XHCI_PCI
 	bool "Support for PCI-based xHCI USB controller"
 	depends on DM_USB
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index a52b476..0042659 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -54,7 +54,6 @@
 
 #if defined(CONFIG_SPL_USB_HOST) || !defined(CONFIG_SPL_BUILD)
 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION		1
-#define CONFIG_USB_XHCI_OMAP
 #endif
 
 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_GADGET)
diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h
index b809999..9568444 100644
--- a/include/configs/am57xx_evm.h
+++ b/include/configs/am57xx_evm.h
@@ -48,9 +48,6 @@
 #define CONFIG_NET_RETRY_COUNT		10
 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs longer aneg time at 1G */
 
-/* USB xHCI HOST */
-#define CONFIG_USB_XHCI_OMAP
-
 /* SATA */
 #define CONFIG_SCSI_AHCI_PLAT
 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
diff --git a/include/configs/cm_t43.h b/include/configs/cm_t43.h
index cd21c8d..fb6d8cf 100644
--- a/include/configs/cm_t43.h
+++ b/include/configs/cm_t43.h
@@ -45,9 +45,6 @@
 /* CPSW Ethernet support */
 #define CONFIG_SYS_RX_ETH_BUFFER	64
 
-/* USB support */
-#define CONFIG_USB_XHCI_OMAP
-
 /* Power */
 #define CONFIG_POWER_TPS65218
 
diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h
index 42583e7..361ee96 100644
--- a/include/configs/dra7xx_evm.h
+++ b/include/configs/dra7xx_evm.h
@@ -74,9 +74,6 @@
 
 /* SPI SPL */
 
-/* USB xHCI HOST */
-#define CONFIG_USB_XHCI_OMAP
-
 /* SATA */
 #define CONFIG_SCSI_AHCI_PLAT