added JH7110 chip support and VisionFive2 board support

Author: DarkMechanikum

src/adafruit_blinka/board/starfive/visionfive2.py

@@ -0,0 +1,46 @@
+from adafruit_blinka.microcontroller.starfive.JH7110 import pin
+
+D0 = pin.D0
+D1 = pin.D1
+D4 = pin.D4
+D5 = pin.D5
+D6 = pin.D6
+D7 = pin.D7
+D8 = pin.D8
+D9 = pin.D9
+D10 = pin.D10
+D11 = pin.D11
+D12 = pin.D12
+D13 = pin.D13
+D14 = pin.D14
+D15 = pin.D15
+D16 = pin.D16
+D17 = pin.D17
+D18 = pin.D18
+D19 = pin.D19
+D20 = pin.D20
+D21 = pin.D21
+D22 = pin.D22
+D23 = pin.D23
+D24 = pin.D24
+D25 = pin.D25
+D26 = pin.D26
+D27 = pin.D27
+
+# I2C
+SDA = pin.I2C1_SDA
+SCL = pin.I2C1_SCL
+SDA2 = pin.I2C2_SDA
+SCL2 = pin.I2C2_SCL
+SDA3 = pin.I2C3_SDA
+SCL3 = pin.I2C3_SCL
+
+# SPI
+SPI_MISO = pin.SPI_MISO
+SPI_MOSI = pin.SPI_MOSI
+SPI_SCLK = pin.SPI_SCLK
+
+
+# UART
+UART_TX = pin.UART_TX
+UART_RX = pin.UART_RX

src/adafruit_blinka/microcontroller/starfive/JH7110/__init__.py

@@ -0,0 +1 @@
+"""Definition for the StarFive JH7110 chip"""

src/adafruit_blinka/microcontroller/starfive/JH7110/pin.py

@@ -0,0 +1,60 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""A Pin class for use with StarFive JH71x0."""
+
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+D0 = Pin(9)
+D1 = Pin(10)
+D4 = Pin(46)
+D5 = Pin(8)
+D6 = Pin(6)
+D7 = Pin(11)
+D8 = Pin(15)
+D9 = Pin(16)
+D10 = Pin(18)
+D11 = Pin(12)
+D12 = Pin(7)
+D13 = Pin(5)
+D14 = Pin(14)
+D15 = Pin(13)
+D16 = Pin(4)
+D17 = Pin(44)
+D18 = Pin(45)
+D19 = Pin(3)
+D20 = Pin(2)
+D21 = Pin(0)
+D22 = Pin(20)
+D23 = Pin(21)
+D24 = Pin(19)
+D25 = Pin(17)
+D26 = Pin(1)
+D27 = Pin(22)
+
+# I2C
+I2C1_SDA = Pin(48)
+I2C1_SCL = Pin(47)
+I2C2_SDA = Pin(59)
+I2C2_SCL = Pin(60)
+I2C3_SDA = Pin(61)
+I2C3_SCL = Pin(62)
+
+# SPI
+SPI_MISO = D9
+SPI_MOSI = D10
+SPI_SCLK = D11
+
+# UART
+UART_TX = D14
+UART_RX = D15
+
+# ordered as i2cId, SCL, SDA
+i2cPorts = (
+    (0, I2C1_SCL, I2C1_SDA),
+    (1, I2C2_SCL, I2C2_SDA),
+    (2, I2C3_SCL, I2C3_SDA),
+)
+
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = ((0, SPI_SCLK, SPI_MOSI, SPI_MISO),)

src/board.py

@@ -26,6 +26,9 @@
 if board_id == ap_board.FEATHER_HUZZAH:
     from adafruit_blinka.board.feather_huzzah import *
 
+elif board_id == ap_board.VISIONFIVE2:
+    from adafruit_blinka.board.starfive.visionfive2 import *
+
 elif board_id == ap_board.OLIMEX_LIME2:
     from adafruit_blinka.board.OLIMEX_LIME2 import *