raspberry_pi.yml

#
# Tested on:
#   - Raspberry Pi 4B with Raspberry Pi OS, Kernel 6.6.47
#   - Raspberry Pi Zero W, with Raspberry Pi OS, Kernel 6.6.51
#
# Should work for all 40-pin Raspberry Pi models on this OS,
# EXCEPT Raspberry Pi 5.
#
---
pins:
  # Left side (odd numbered physical pins)
  # PIN 1 is 3V3
  2: { phy: 3, chip: 0, line: 2 }
  3: { phy: 5, chip: 0, line: 3 }
  4: { phy: 7, chip: 0, line: 4 }
  # PIN 9 is GND
  17: { phy: 11, chip: 0, line: 17 }
  27: { phy: 13, chip: 0, line: 27 }
  22: { phy: 15, chip: 0, line: 22 }
  # PIN 17 is 3V3
  10: { phy: 19, chip: 0, line: 10 }
  9: { phy: 21, chip: 0, line: 9 }
  11: { phy: 23, chip: 0, line: 11 }
  # PIN 25 is GND
  0: { phy: 27, chip: 0, line: 0 }
  5: { phy: 29, chip: 0, line: 5 }
  6: { phy: 31, chip: 0, line: 6 }
  13: { phy: 33, chip: 0, line: 13 }
  19: { phy: 35, chip: 0, line: 19 }
  26: { phy: 37, chip: 0, line: 26 }
  # PIN 39 is GND

  # Right side (even numbered physical pins)
  # PIN 2 is 5V
  # PIN 4 is 5V
  # PIN 6 is GND
  14: { phy: 8, chip: 0, line: 14 }
  15: { phy: 10, chip: 0, line: 15 }
  18: { phy: 12, chip: 0, line: 18 }
  # PIN 14 is GND
  23: { phy: 16, chip: 0, line: 23 }
  24: { phy: 18, chip: 0, line: 24 }
  # PIN 20 is GND
  25: { phy: 22, chip: 0, line: 25 }
  8: { phy: 24, chip: 0, line: 8 }
  7: { phy: 6, chip: 0, line: 7 }
  1: { phy: 28, chip: 0, line: 1 }
  # PIN 30 is GND
  12: { phy: 32, chip: 0, line: 12 }
  # PIN 34 is GND
  16: { phy: 36, chip: 0, line: 16 }
  20: { phy: 38, chip: 0, line: 20 }
  21: { phy: 40, chip: 0, line: 21 }

pwms:
  #
  # To enable in /boot/config.txt:
  #   dtoverlay=pwm-2chan,pin=12,func=4,pin2=13,func2=4
  12:
    pwmchip: 0
    channel: 0
  13:
    pwmchip: 0
    channel: 1

i2cs:
  #
  # To enable in /boot/config.txt:
  #   dtparam=i2c_arm=on
  #   dtparam=i2c_arm_baudrate=400000
  1:
    scl: 3
    sda: 2

spis:
  #
  # To enable in /boot/config.txt:
  #   dtoverlay=spi0-0cs
  0:
    clk: 11
    mosi: 10
    miso: 9
    cs0: 8
    # cs1: 7

  #
  # To enable in /boot/config.txt:
  #   dtoverlay=spi1-1cs
  # 1:
    # clk: 21
    # mosi: 20
    # miso: 19
    # cs0: 18
    ## cs1: 17
    ## cs2: 16