Name: iotg-rpi4-eeprom
Info: Compulab IOTG-RPi4 EEPROM AT24C08 over I2C6 bus, address 0x54
The EEPROM stores sensitive Manufacturing Data which should
not be changed or modified
Load: dtoverlay=iotg-rpi4-eeprom
Params: <None>
Name: iotg-rpi4-gpio-exp
Info: Compulab IOTG-RPi4 GPIO Expanders PCA9555 over I2C6 bus
- #1: address 0x27: user LEDs, various RST signals for internal use
- #2: address 0x21: IEx type detect signals
Load: dtoverlay=iotg-rpi4-gpio-exp
Params: <None>
Name: iotg-rpi4-rtc
Info: Compulab IOTG-RPi4 RTC AM1805 I2C1 bus, address 0x69
Load: dtoverlay=iotg-rpi4-rtc
Params: <None>
Name: iotg-rpi4-tpm
Info: Compulab IOTG-RPi4 TPM SLB9670 by Infineon over SPI1 bus, CS1
Load: dtoverlay=iotg-rpi4-tpm
Params: <None>
Name: iotg-rpi4-dio
Info: Compulab IOTG-RPi4 Digital inputs and outputs (DIO) extension module
Load: dtoverlay=iotg-rpi4-dio,<param>
Params: ab Configure slot A as output (GPIOs 0-3) and
slot B as input (GPIOs 4-7)
(boolean, optional)
cd Configure slot C as output (GPIOs 8-11) and
slot D as input (GPIOs 18-21)
(boolean, optional)
Name: iotg-rpi4-ie-a
Info: Compulab IOTG-RPi4 IEA extension module
Load: dtoverlay=iotg-rpi4-ie-a,<param>=<val>
Params: can Configure MCP251xFD CAN controller
over SPI3 bus, CS0
(boolean, optional)
uart Configure UART2 on GPIOs 0,1
(boolean, optional)
Name: iotg-rpi4-ie-b
Info: Compulab IOTG-RPi4 IEB extension module
Load: dtoverlay=iotg-rpi4-ie-b,<param>=<val>
Params: can Configure MCP251xFD CAN controller
over SPI4 bus, CS0
(boolean, optional)
uart Configure UART3 on GPIOs 4,5
(boolean, optional)
Name: iotg-rpi4-ie-c
Info: Compulab IOTG-RPi4 IEC extension module
Load: dtoverlay=iotg-rpi4-ie-c,<param>=<val>
Params: can Configure MCP251xFD CAN controller
over SPI0 bus, CS0
(boolean, optional)
uart Configure UART4 on GPIOs 8,9
(boolean, optional)
Name: iotg-rpi4-ie-d
Info: Compulab IOTG-RPi4 IED extension module
Load: dtoverlay=iotg-rpi4-ie-d,<param>=<val>
Params: can Configure MCP251xFD CAN controller
over SPI1 bus, CS0
(boolean, optional)
uart Configure UART5 on GPIOs 12,13
(boolean, optional)