usb: lpc32xx: add host USB driver
Incorporate USB driver from legacy LPCLinux NXP BSP.
The files taken from the legacy patch are:
- lpc32xx USB driver
- lpc3250 header file USB registers definition.
The legacy driver was updated and clean-up as part of the integration with the latest u-boot.
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
index d6e5e68..eb8010f 100644
--- a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
@@ -16,6 +16,7 @@
void lpc32xx_slc_nand_init(void);
void lpc32xx_i2c_init(unsigned int devnum);
void lpc32xx_ssp_init(void);
+void lpc32xx_usb_init(void);
#if defined(CONFIG_SPL_BUILD)
void ddr_init(const struct emc_dram_settings *dram);
#endif