Merge pull request #830 from sc-bin/main

add support for walnutpi-1b board

Author: makermelissa

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/adafruit_blinka/microcontroller/allwinner/h616/pin.py

@@ -4,96 +4,103 @@
 """Allwinner H616 Pin Names"""
 from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
 
-PC0 = Pin((1, 64))
+__chip_num = 1
+with open("/sys/class/gpio/gpiochip0/label", "r") as f:
+    label = f.read().strip()
+    if label == "300b000.pinctrl":
+        __chip_num = 0
+
+
+PC0 = Pin((__chip_num, 64))
 SPI0_SCLK = PC0
-PC1 = Pin((1, 65))
-PC2 = Pin((1, 66))
+PC1 = Pin((__chip_num, 65))
+PC2 = Pin((__chip_num, 66))
 SPI0_MOSI = PC2
-PC3 = Pin((1, 67))
+PC3 = Pin((__chip_num, 67))
 SPI0_CS0 = PC3
-PC4 = Pin((1, 68))
+PC4 = Pin((__chip_num, 68))
 SPI0_MISO = PC4
-PC5 = Pin((1, 69))
-PC6 = Pin((1, 70))
-PC7 = Pin((1, 71))
-PC8 = Pin((1, 72))
-PC9 = Pin((1, 73))
-PC10 = Pin((1, 74))
-PC11 = Pin((1, 75))
-PC12 = Pin((1, 76))
-PC13 = Pin((1, 77))
-PC14 = Pin((1, 78))
-PC15 = Pin((1, 79))
+PC5 = Pin((__chip_num, 69))
+PC6 = Pin((__chip_num, 70))
+PC7 = Pin((__chip_num, 71))
+PC8 = Pin((__chip_num, 72))
+PC9 = Pin((__chip_num, 73))
+PC10 = Pin((__chip_num, 74))
+PC11 = Pin((__chip_num, 75))
+PC12 = Pin((__chip_num, 76))
+PC13 = Pin((__chip_num, 77))
+PC14 = Pin((__chip_num, 78))
+PC15 = Pin((__chip_num, 79))
 
-PF0 = Pin((1, 160))
-PF1 = Pin((1, 161))
-PF2 = Pin((1, 162))
-PF3 = Pin((1, 163))
-PF4 = Pin((1, 164))
-PF5 = Pin((1, 165))
-PF6 = Pin((1, 166))
+PF0 = Pin((__chip_num, 160))
+PF1 = Pin((__chip_num, 161))
+PF2 = Pin((__chip_num, 162))
+PF3 = Pin((__chip_num, 163))
+PF4 = Pin((__chip_num, 164))
+PF5 = Pin((__chip_num, 165))
+PF6 = Pin((__chip_num, 166))
 
-PG0 = Pin((1, 192))
-PG1 = Pin((1, 193))
-PG2 = Pin((1, 194))
-PG3 = Pin((1, 195))
-PG4 = Pin((1, 196))
-PG5 = Pin((1, 197))
-PG6 = Pin((1, 198))
-PG7 = Pin((1, 199))
-PG8 = Pin((1, 200))
-PG9 = Pin((1, 201))
-PG10 = Pin((1, 202))
-PG11 = Pin((1, 203))
-PG12 = Pin((1, 204))
-PG13 = Pin((1, 205))
-PG14 = Pin((1, 206))
-PG15 = Pin((1, 207))
-PG16 = Pin((1, 208))
-PG17 = Pin((1, 209))
-PG18 = Pin((1, 210))
-PG19 = Pin((1, 211))
+PG0 = Pin((__chip_num, 192))
+PG1 = Pin((__chip_num, 193))
+PG2 = Pin((__chip_num, 194))
+PG3 = Pin((__chip_num, 195))
+PG4 = Pin((__chip_num, 196))
+PG5 = Pin((__chip_num, 197))
+PG6 = Pin((__chip_num, 198))
+PG7 = Pin((__chip_num, 199))
+PG8 = Pin((__chip_num, 200))
+PG9 = Pin((__chip_num, 201))
+PG10 = Pin((__chip_num, 202))
+PG11 = Pin((__chip_num, 203))
+PG12 = Pin((__chip_num, 204))
+PG13 = Pin((__chip_num, 205))
+PG14 = Pin((__chip_num, 206))
+PG15 = Pin((__chip_num, 207))
+PG16 = Pin((__chip_num, 208))
+PG17 = Pin((__chip_num, 209))
+PG18 = Pin((__chip_num, 210))
+PG19 = Pin((__chip_num, 211))
 
-PH0 = Pin((1, 224))
-PH1 = Pin((1, 225))
-PH2 = Pin((1, 226))
+PH0 = Pin((__chip_num, 224))
+PH1 = Pin((__chip_num, 225))
+PH2 = Pin((__chip_num, 226))
 UART5_TX = PH2
-PH3 = Pin((1, 227))
+PH3 = Pin((__chip_num, 227))
 UART5_RX = PH3
-PH4 = Pin((1, 228))
+PH4 = Pin((__chip_num, 228))
 TWI3_SCL = PH4
-PH5 = Pin((1, 229))
+PH5 = Pin((__chip_num, 229))
 UART2_TX = PH5
 TWI3_SDA = PH5
 SPI1_CS0 = PH5
-PH6 = Pin((1, 230))
+PH6 = Pin((__chip_num, 230))
 UART2_RX = PH6
 SPI1_SCLK = PH6
-PH7 = Pin((1, 231))
+PH7 = Pin((__chip_num, 231))
 SPI1_MOSI = PH7
-PH8 = Pin((1, 232))
+PH8 = Pin((__chip_num, 232))
 SPI1_MISO = PH8
-PH9 = Pin((1, 233))
+PH9 = Pin((__chip_num, 233))
 SPI1_CS1 = PH9
-PH10 = Pin((1, 234))
+PH10 = Pin((__chip_num, 234))
 
-PI0 = Pin((1, 256))
-PI1 = Pin((1, 257))
-PI2 = Pin((1, 258))
-PI3 = Pin((1, 259))
-PI4 = Pin((1, 260))
-PI5 = Pin((1, 261))
-PI6 = Pin((1, 262))
-PI7 = Pin((1, 263))
-PI8 = Pin((1, 264))
-PI9 = Pin((1, 265))
-PI10 = Pin((1, 266))
-PI11 = Pin((1, 267))
-PI12 = Pin((1, 268))
-PI13 = Pin((1, 269))
-PI14 = Pin((1, 270))
-PI15 = Pin((1, 271))
-PI16 = Pin((1, 272))
+PI0 = Pin((__chip_num, 256))
+PI1 = Pin((__chip_num, 257))
+PI2 = Pin((__chip_num, 258))
+PI3 = Pin((__chip_num, 259))
+PI4 = Pin((__chip_num, 260))
+PI5 = Pin((__chip_num, 261))
+PI6 = Pin((__chip_num, 262))
+PI7 = Pin((__chip_num, 263))
+PI8 = Pin((__chip_num, 264))
+PI9 = Pin((__chip_num, 265))
+PI10 = Pin((__chip_num, 266))
+PI11 = Pin((__chip_num, 267))
+PI12 = Pin((__chip_num, 268))
+PI13 = Pin((__chip_num, 269))
+PI14 = Pin((__chip_num, 270))
+PI15 = Pin((__chip_num, 271))
+PI16 = Pin((__chip_num, 272))
 
 i2cPorts = ((3, TWI3_SCL, TWI3_SDA),)
 # ordered as spiId, sckId, mosiId, misoId

src/board.py

@@ -390,6 +390,9 @@
 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 board_id == ap_board.OS_AGNOSTIC_BOARD:
     from adafruit_blinka.board.generic_agnostic_board import *