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mainsailos-build/boot/rpi-3b/config.txt
2024-06-16 13:45:36 +00:00

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# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details
# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1
# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16
# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720
# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1
# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1
# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2
# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4
# uncomment for composite PAL
#sdtv_mode=2
#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800
# Uncomment some or all of these to enable the optional hardware interfaces
dtparam=i2c_arm=on
#dtparam=i2s=on
dtparam=spi=on
# Uncomment this to enable infrared communication.
#dtoverlay=gpio-ir,gpio_pin=17
#dtoverlay=gpio-ir-tx,gpio_pin=18
# Additional overlays and parameters are documented /boot/overlays/README
# Enable audio (loads snd_bcm2835)
dtparam=audio=off
# Automatically load overlays for detected cameras
start_x=1
# Automatically load overlays for detected DSI displays
display_auto_detect=1
# Enable DRM VC4 V3D driver
#dtoverlay=vc4-kms-v3d
#dtoverlay=vc4-kms-v3d,cma-128
max_framebuffers=2
# Run in 64-bit mode
arm_64bit=1
# Disable compensation for displays with overscan
disable_overscan=1
[cm4]
# Enable host mode on the 2711 built-in XHCI USB controller.
# This line should be removed if the legacy DWC2 controller is required
# (e.g. for USB device mode) or if USB support is not required.
otg_mode=1
[all]
[pi4]
dtoverlay=vc4-fkms-v3d
# Run as fast as firmware / board allows
arm_boost=1
[all]
####################################################
#### MainsailOS specific configurations ####
####################################################
#### DO NOT CHANGE SECTION BELOW !!! ####
#### UNLESS YOU KNOW WHAT YOU ARE DOING !!! ####
####################################################
## For more options and information see
## https://www.raspberrypi.com/documentation/computers/config_txt.html
## Some settings may impact device functionality. See link above for details
## For additional information about device filters see
## https://www.raspberrypi.com/documentation/computers/config_txt.html#model-filters
[pi0]
## This affects Pi Zero(W) and Pi Zero2
## Due lag of RAM, limit GPU RAM
gpu_mem=256
[pi2]
gpu_mem=256
[pi3]
## Use 256 if 1Gb Ram Model!
gpu_mem=256
gpu_mem=256
[pi4]
dtoverlay=vc4-fkms-v3d
## Do not use more than 256Mb on Pi Model 4, it uses its own Management.
gpu_mem=256
[all]
## SPI Interface is enabled by default for Input Shaper
## This colides with Hyperpixel Display!
## Hyperpixel Screen uses the same Pin for Backlight.
dtparam=spi=on
## Enable Hardware UART for Serial Communication
## This also disables Bluetooth!
enable_uart=1
dtoverlay=disable-bt
## Enable I2C by default.
## This is used by Klipper's Host MCU
## See https://www.klipper3d.org/RPi_microcontroller.html#optional-enabling-i2c
## for destails.
## For MPU Accelrometer please use
## dtparam=i2c_arm=on,i2c_arm_baudrate=400000
dtparam=i2c_arm=on
### EXPERIMENTAL - Enable 64bit Kernel
### The 64-bit kernel will only work on:
### Raspberry Pi 3, 3+, 4, 400, Zero 2 W and 2B rev 1.2
### and Raspberry Pi Compute Modules 3, 3+ and 4.
# arm_64bit=1
####################################################
[all]
dtoverlay=w1-gpio