Update ports/espressif/boards/adafruit_feather_esp32s2/pins.c

Co-authored-by: Dan Halbert <[email protected]>

Author: ladyada

ports/espressif/boards/adafruit_feather_esp32s2/pins.c

@@ -65,5 +65,6 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
     { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) }
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);