Raspberry Pi 4 Firmware Reset Driver
modulename: reset-raspberrypi.ko
configname: CONFIG_RESET_RASPBERRYPI
Linux Kernel Configuration
└─>Device Drivers
└─>Reset Controller Support
└─>Raspberry Pi 4 Firmware Reset Driver
In linux kernel since version 5.1 (release Date: 2019-05-05)
Raspberry Pi 4's co-processor controls some of the board's HW
initialization process, but it's up to Linux to trigger it when
relevant. This driver provides a reset controller capable of
interfacing with RPi4's co-processor and model these firmware
initialization routines as reset lines.
initialization process, but it's up to Linux to trigger it when
relevant. This driver provides a reset controller capable of
interfacing with RPi4's co-processor and model these firmware
initialization routines as reset lines.
source code:
depends
CONFIG_RESET_CONTROLLERCONFIG_RASPBERRYPI_FIRMWARE or CONFIG_COMPILE_TEST
CONFIG_RASPBERRYPI_FIRMWARE