Convert CONFIG_USB_OHCI_NEW et al to Kconfig

This converts the following to Kconfig:
    CONFIG_SYS_OHCI_SWAP_REG_ACCESS
    CONFIG_SYS_USB_OHCI_CPU_INIT
    CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS
    CONFIG_SYS_USB_OHCI_SLOT_NAME
    CONFIG_USB_ATMEL
    CONFIG_USB_ATMEL_CLK_SEL_PLLB
    CONFIG_USB_ATMEL_CLK_SEL_UPLL
    CONFIG_USB_OHCI_LPC32XX
    CONFIG_USB_OHCI_NEW

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index a0b7a2e..eae073d 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -86,4 +86,7 @@
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
 CONFIG_USB=y
+CONFIG_SYS_USB_OHCI_SLOT_NAME="lpc32xx-ohci"
+CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS=1
+CONFIG_USB_OHCI_LPC32XX=y
 CONFIG_OF_LIBFDT=y