Update dwc2_stm32.h
Support STM32H7 with only 1 USB port: H72x / H73x / H7Ax / H7Bx
#define EP_FIFO_SIZE_FS 4096
#define EP_MAX_HS 9
#define EP_FIFO_SIZE_HS 4096
+ #if (! defined USB2_OTG_FS)
+ // H7 with only 1 USB port: H72x / H73x / H7Ax / H7Bx
+ // USB_OTG_FS_PERIPH_BASE and OTG_FS_IRQn not defined
+ #define USB_OTG_FS_PERIPH_BASE USB1_OTG_HS_PERIPH_BASE
+ #define OTG_FS_IRQn OTG_HS_IRQn
#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
#include "stm32f7xx.h"
