Convert CONFIG_EHCI_DESC_BIG_ENDIAN et al to Kconfig

This converts the following to Kconfig:
   CONFIG_EHCI_DESC_BIG_ENDIAN
   CONFIG_EHCI_MMIO_BIG_ENDIAN

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 8f77412..8e0ecc5 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -116,11 +116,19 @@
 
 endif # USB_XHCI_HCD
 
+config EHCI_DESC_BIG_ENDIAN
+	bool
+
+config EHCI_MMIO_BIG_ENDIAN
+	bool
+
 config USB_EHCI_HCD
 	bool "EHCI HCD (USB 2.0) support"
 	default y if ARCH_MX5 || ARCH_MX6
 	depends on DM && OF_CONTROL
 	select USB_HOST
+	select EHCI_DESC_BIG_ENDIAN if SYS_BIG_ENDIAN
+	select EHCI_MMIO_BIG_ENDIAN if SYS_BIG_ENDIAN
 	---help---
 	  The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
 	  "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware.
@@ -166,6 +174,7 @@
 config USB_EHCI_MX6
 	bool "Support for i.MX6/i.MX7ULP on-chip EHCI USB controller"
 	depends on ARCH_MX6 || ARCH_MX7ULP || ARCH_IMXRT
+	select EHCI_HCD_INIT_AFTER_RESET
 	default y
 	---help---
 	  Enables support for the on-chip EHCI controller on i.MX6 SoCs.
@@ -173,6 +182,7 @@
 config USB_EHCI_MX7
 	bool "Support for i.MX7 on-chip EHCI USB controller"
 	depends on ARCH_MX7 || IMX8M
+	select EHCI_HCD_INIT_AFTER_RESET if ARCH_MX7
 	select PHY if IMX8M
 	select NOP_PHY if IMX8M
 	default y
diff --git a/include/configs/bmips_bcm6318.h b/include/configs/bmips_bcm6318.h
index 412471a..ad7781b 100644
--- a/include/configs/bmips_bcm6318.h
+++ b/include/configs/bmips_bcm6318.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/bmips_bcm63268.h b/include/configs/bmips_bcm63268.h
index 8caddf3..0901f6e 100644
--- a/include/configs/bmips_bcm63268.h
+++ b/include/configs/bmips_bcm63268.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/bmips_bcm6328.h b/include/configs/bmips_bcm6328.h
index 892a3e2..3f45f1f 100644
--- a/include/configs/bmips_bcm6328.h
+++ b/include/configs/bmips_bcm6328.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/bmips_bcm6358.h b/include/configs/bmips_bcm6358.h
index 6cb0949..c15218f 100644
--- a/include/configs/bmips_bcm6358.h
+++ b/include/configs/bmips_bcm6358.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/bmips_bcm6362.h b/include/configs/bmips_bcm6362.h
index 92ab0ba..0c94b2c 100644
--- a/include/configs/bmips_bcm6362.h
+++ b/include/configs/bmips_bcm6362.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/bmips_bcm6368.h b/include/configs/bmips_bcm6368.h
index 8a22dc1..6486b7e 100644
--- a/include/configs/bmips_bcm6368.h
+++ b/include/configs/bmips_bcm6368.h
@@ -15,8 +15,6 @@
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 
 /* USB */
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
 #define CONFIG_SYS_OHCI_SWAP_REG_ACCESS
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
 #if defined(CONFIG_USB_OHCI_HCD)
diff --git a/include/configs/tplink_wdr4300.h b/include/configs/tplink_wdr4300.h
index 3866a43..f5466fd 100644
--- a/include/configs/tplink_wdr4300.h
+++ b/include/configs/tplink_wdr4300.h
@@ -24,10 +24,6 @@
  */
 /* Miscellaneous configurable options */
 
-/* USB, USB storage, USB ethernet */
-#define CONFIG_EHCI_MMIO_BIG_ENDIAN
-#define CONFIG_EHCI_DESC_BIG_ENDIAN
-
 /*
  * Diagnostics
  */