now it compiles, so there is that

ports/espressif/boards/hiibot_iots2/board.c

@@ -24,9 +24,11 @@
  * THE SOFTWARE.
  */
 
-#include "boards/board.h"
+#include "supervisor/board.h"
 #include "mpconfigboard.h"
 #include "shared-bindings/microcontroller/Pin.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
 
 void board_init(void) {
     // USB
@@ -34,8 +36,10 @@ void board_init(void) {
     common_hal_never_reset_pin(&pin_GPIO20);
 
     // Debug UART
+    #ifdef DEBUG
     common_hal_never_reset_pin(&pin_GPIO43);
     common_hal_never_reset_pin(&pin_GPIO44);
+    #endif
 
     // SPI Flash and RAM
     common_hal_never_reset_pin(&pin_GPIO26);
@@ -52,5 +56,7 @@ bool board_requests_safe_mode(void) {
 }
 
 void reset_board(void) {
-
+}
+
+void board_deinit(void) {
 }

ports/espressif/boards/hiibot_iots2/mpconfigboard.mk

@@ -2,7 +2,8 @@ USB_VID = 0x612B
 USB_PID = 0x80E8
 USB_PRODUCT = "IoTs2"
 USB_MANUFACTURER = "HiiBot"
-USB_DEVICES = "CDC,MSC,HID"
+
+IDF_TARGET = esp32s2
 
 INTERNAL_FLASH_FILESYSTEM = 1
 LONGINT_IMPL = MPZ

ports/espressif/boards/hiibot_iots2/pins.c

@@ -1,6 +1,8 @@
 #include "shared-bindings/board/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
     { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) },
 
     { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) },