Merge pull request #256 from swarren/jetson-nx

Add support for NVIDIA Jetson NX

diff --combined src/board.py
index c804bb8dacba7653843992ac19e2f0758399485f,7fb99ae231748762b77e83b667868843f98e61ce..6608ab4ec2e33bddbf46a272e0ad14a76b5c0729
--- 1/src/board.py
--- 2/src/board.py
+++ b/src/board.py
@@@ -66,8 -66,7 +66,8 @@@ elif board_id == ap_board.BEAGLEBONE_BL
  
  elif board_id == ap_board.BEAGLEBONE_GREEN_WIRELESS:
      from adafruit_blinka.board.beagleboard.beaglebone_black import *
 -
 +elif board_id == ap_board.BEAGLEBONE_BLACK_WIRELESS:
 +    from adafruit_blinka.board.beagleboard.beaglebone_black import *
  elif board_id == ap_board.BEAGLEBONE_POCKETBEAGLE:
      from adafruit_blinka.board.beagleboard.beaglebone_pocketbeagle import *
  
@@@ -107,6 -106,9 +107,9 @@@ elif board_id == ap_board.JETSON_XAVIER
  elif board_id == ap_board.JETSON_NANO:
      from adafruit_blinka.board.nvidia.jetson_nano import *
  
+ elif board_id == ap_board.JETSON_NX:
+     from adafruit_blinka.board.nvidia.jetson_nx import *
+ 
  elif board_id == ap_board.CORAL_EDGE_TPU_DEV:
      from adafruit_blinka.board.coral_edge_tpu import *
  

diff --combined src/busio.py
index d4571c4c660e691538b25509eac147e135f7ac1f,649ba86f3bda557720c339d9a373f7f72184fb1f..21cf7ef47dfab5e4787052d19eb48332e8119b16
--- 1/src/busio.py
--- 2/src/busio.py
+++ b/src/busio.py
@@@ -12,7 -12,6 +12,7 @@@ import threadin
  from adafruit_blinka import Enum, Lockable, agnostic
  from adafruit_blinka.agnostic import board_id, detector
  import adafruit_platformdetect.constants.boards as ap_board
 +import adafruit_platformdetect.constants.chips as ap_chip
  
  class I2C(Lockable):
      def __init__(self, scl, sda, frequency=400000):
@@@ -130,7 -129,7 +130,7 @@@ class SPI(Lockable)
          elif detector.board.any_beaglebone:
              from adafruit_blinka.microcontroller.am335x.pin import Pin
              from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
 -        elif board_id == ap_board.ORANGE_PI_PC or board_id == ap_board.ORANGE_PI_R1 or board_id == ap_board.ORANGE_PI_ZERO:
 +        elif detector.board.any_orange_pi and detector.chip.id == ap_chip.SUN8I:
              from adafruit_blinka.microcontroller.allwinner.h3.pin import Pin
              from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
          elif board_id == ap_board.GIANT_BOARD:
@@@ -157,6 -156,9 +157,9 @@@
          elif board_id == ap_board.JETSON_XAVIER:
              from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
              from adafruit_blinka.microcontroller.tegra.t194.pin import Pin
+         elif board_id == ap_board.JETSON_NX:
+             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
+             from adafruit_blinka.microcontroller.tegra.t194.pin import Pin
          elif detector.board.SIFIVE_UNLEASHED:
              from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
              from adafruit_blinka.microcontroller.hfu540.pin import Pin