add support for walnutpi-1b board

Author: sc-bin

src/adafruit_blinka/board/walnutpi/__init__.py

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Board definitions from WalnutPi"""

src/adafruit_blinka/board/walnutpi/walnutpi1b.py

@@ -0,0 +1,52 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Walnut Pi 1b ."""
+
+from adafruit_blinka.microcontroller.allwinner.h616 import pin
+
+PI8 = pin.PI8
+SDA1 = pin.PI8
+PI7 = pin.PI7
+SCL1 = pin.PI7
+PC8 = pin.PC8
+PC9 = pin.PC9
+PC11 = pin.PC11
+PI11 = pin.PI11
+PH6 = pin.PH6
+SCLK = pin.PH6
+PH7 = pin.PH7
+MOSI = pin.PH7
+PH8 = pin.PH8
+MISO = pin.PH8
+PI10 = pin.PI10
+SDA2 = pin.PI10
+PI0 = pin.PI0
+PI1 = pin.PI1
+PI2 = pin.PI2
+PI3 = pin.PI3
+PI4 = pin.PI4
+
+PI5 = pin.PI5
+TX2 = pin.PI5
+PI6 = pin.PI6
+RX2 = pin.PI6
+PC10 = pin.PC10
+PI12 = pin.PI12
+PC14 = pin.PC14
+PC15 = pin.PC15
+PH5 = pin.PH5
+CS0 = pin.PH5
+PH9 = pin.PH9
+CS1 = pin.PH9
+PI9 = pin.PI9
+SCL2 = pin.PI9
+PI16 = pin.PI16
+PI15 = pin.PI15
+PI13 = pin.PI13
+TX4 = pin.PI13
+PI14 = pin.PI14
+RX4 = pin.PI14
+
+KEY = pin.PC12
+LED = pin.PC13

src/board.py

@@ -388,6 +388,9 @@
 elif board_id == ap_board.MILKV_DUO:
     from adafruit_blinka.board.milkv_duo import *
 
+elif board_id == ap_board.WALNUT_PI_1B:
+    from adafruit_blinka.board.walnutpi.walnutpi1b import *
+
 elif (
     "BLINKA_FORCECHIP" in os.environ
     and os.environ["BLINKA_FORCEBOARD"] == "GENERIC_AGNOSTIC_BOARD"