163 lines
3.9 KiB
Python
163 lines
3.9 KiB
Python
# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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"""Allwinner H618 Pin Names"""
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import re
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from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
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def find_gpiochip_number(target_label):
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"""Get correct gpiochip number, legacy kernel and mainline kernel are different"""
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try:
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with open("/sys/kernel/debug/gpio", "r") as f:
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lines = f.readlines()
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except FileNotFoundError:
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print("The file /sys/kernel/debug/gpio does not exist.")
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return None
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gpiochip_number = None
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for line in lines:
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if target_label in line:
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match = re.search(r"gpiochip(\d+)", line)
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if match:
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gpiochip_number = match.group(1)
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break
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return gpiochip_number
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if find_gpiochip_number("300b000.pinctrl"):
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__chip_num = 1
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else:
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__chip_num = 0
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PC0 = Pin((__chip_num, 64))
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SPI0_SCLK = PC0
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PC1 = Pin((__chip_num, 65))
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PC2 = Pin((__chip_num, 66))
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SPI0_MOSI = PC2
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PC3 = Pin((__chip_num, 67))
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SPI0_CS0 = PC3
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PC4 = Pin((__chip_num, 68))
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SPI0_MISO = PC4
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PC5 = Pin((__chip_num, 69))
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PC6 = Pin((__chip_num, 70))
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PC7 = Pin((__chip_num, 71))
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PC8 = Pin((__chip_num, 72))
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PC9 = Pin((__chip_num, 73))
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PC10 = Pin((__chip_num, 74))
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PC11 = Pin((__chip_num, 75))
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PC12 = Pin((__chip_num, 76))
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PC13 = Pin((__chip_num, 77))
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PC14 = Pin((__chip_num, 78))
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PC15 = Pin((__chip_num, 79))
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PF0 = Pin((__chip_num, 160))
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PF1 = Pin((__chip_num, 161))
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PF2 = Pin((__chip_num, 162))
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PF3 = Pin((__chip_num, 163))
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PF4 = Pin((__chip_num, 164))
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PF5 = Pin((__chip_num, 165))
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PF6 = Pin((__chip_num, 166))
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PG0 = Pin((__chip_num, 192))
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PG1 = Pin((__chip_num, 193))
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PG2 = Pin((__chip_num, 194))
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PG3 = Pin((__chip_num, 195))
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PG4 = Pin((__chip_num, 196))
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PG5 = Pin((__chip_num, 197))
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PG6 = Pin((__chip_num, 198))
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UART1_TX = PG6
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PG7 = Pin((__chip_num, 199))
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UART1_RX = PG7
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PG8 = Pin((__chip_num, 200))
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PG9 = Pin((__chip_num, 201))
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PG10 = Pin((__chip_num, 202))
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PG11 = Pin((__chip_num, 203))
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PG12 = Pin((__chip_num, 204))
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PG13 = Pin((__chip_num, 205))
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PG14 = Pin((__chip_num, 206))
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PG15 = Pin((__chip_num, 207))
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TWI4_SCL = PG15
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PG16 = Pin((__chip_num, 208))
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TWI4_SDA = PG16
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PG17 = Pin((__chip_num, 209))
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TWI3_SCL = PG17
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PG18 = Pin((__chip_num, 210))
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TWI3_SDA = PG18
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PG19 = Pin((__chip_num, 211))
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PWM1 = PG19
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PH0 = Pin((__chip_num, 224))
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PH1 = Pin((__chip_num, 225))
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PH2 = Pin((__chip_num, 226))
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UART5_TX = PH2
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PH3 = Pin((__chip_num, 227))
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UART5_RX = PH3
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PH4 = Pin((__chip_num, 228))
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PH5 = Pin((__chip_num, 229))
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UART2_TX = PH5
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SPI1_CS0 = PH5
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PH6 = Pin((__chip_num, 230))
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UART2_RX = PH6
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SPI1_SCLK = PH6
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PH7 = Pin((__chip_num, 231))
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SPI1_MOSI = PH7
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PH8 = Pin((__chip_num, 232))
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SPI1_MISO = PH8
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PH9 = Pin((__chip_num, 233))
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SPI1_CS1 = PH9
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PH10 = Pin((__chip_num, 234))
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PI0 = Pin((__chip_num, 256))
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PI1 = Pin((__chip_num, 257))
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PI2 = Pin((__chip_num, 258))
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PI3 = Pin((__chip_num, 259))
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PI4 = Pin((__chip_num, 260))
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PI5 = Pin((__chip_num, 261))
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TWI0_SCL = PI5
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PI6 = Pin((__chip_num, 262))
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TWI0_SDA = PI6
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PI7 = Pin((__chip_num, 263))
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TWI1_SCL = PI7
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PI8 = Pin((__chip_num, 264))
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TWI1_SDA = PI8
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PI9 = Pin((__chip_num, 265))
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UART3_TX = PI9
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PI10 = Pin((__chip_num, 266))
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UART3_RX = PI10
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PI11 = Pin((__chip_num, 267))
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PI12 = Pin((__chip_num, 268))
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PWM2 = PI12
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PI13 = Pin((__chip_num, 269))
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UART4_TX = PI13
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PI14 = Pin((__chip_num, 270))
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UART4_RX = PI14
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PI15 = Pin((__chip_num, 271))
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PI16 = Pin((__chip_num, 272))
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i2cPorts = (
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(0, TWI0_SCL, TWI0_SDA),
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(1, TWI1_SCL, TWI1_SDA),
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(3, TWI3_SCL, TWI3_SDA),
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(4, TWI4_SCL, TWI4_SDA),
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)
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# ordered as spiId, sckId, mosiId, misoId
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spiPorts = (
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(0, SPI0_SCLK, SPI0_MOSI, SPI0_MISO),
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(1, SPI1_SCLK, SPI1_MOSI, SPI1_MISO),
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)
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# ordered as uartId, txId, rxId
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uartPorts = (
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(1, UART1_TX, UART1_RX),
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(2, UART2_TX, UART2_RX),
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(3, UART3_TX, UART3_RX),
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(4, UART4_TX, UART4_RX),
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(5, UART5_TX, UART5_RX),
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)
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# SysFS pwm outputs, pwm channel and pin in first tuple
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pwmOuts = [
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((0, 1), PWM1),
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((0, 2), PWM2),
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]
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