config.txt

# Please note that this is only a sample, we recommend you to change it to fit
# your needs.
# You should override this file using BR2_PACKAGE_RPI_FIRMWARE_CONFIG_FILE.
# See http://buildroot.org/manual.html#rootfs-custom
# and http://elinux.org/RPiconfig for a description of config.txt syntax

start_file=start4.elf
fixup_file=fixup4.dat

kernel=Image

# To use an external initramfs file
#initramfs rootfs.cpio.gz

[all]
# Enable the audio output, I2C and SPI interfaces on the GPIO header. As these
# parameters related to the base device-tree they must appear *before* any
# other dtoverlay= specification
#dtparam=audio=on
dtparam=i2c_arm=on
dtparam=spi=on
dtpatam=i2s=on
dtoverlay=wm8960-soundcard

# Disable overscan assuming the display supports displaying the full resolution
# If the text shown on the screen disappears off the edge, comment this out
disable_overscan=1

# How much memory in MB to assign to the GPU on Pi models having
# 256, 512 or 1024 MB total memory
gpu_mem_256=100
gpu_mem_512=100
gpu_mem_1024=100

# fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console
dtoverlay=miniuart-bt

# enable autoprobing of Bluetooth driver without need of hciattach/btattach
#dtoverlay=krnbt=on

#dtoverlay=vc4-kms-v3d-pi4
dtoverlay=ov5647,cam1
#dtoverlay=dwc2,dr_mode=host

# Autoload overlays for any recognized cameras or displays that are attached
# to the CSI/DSI ports. Please note this is for libcamera support, *not* for
# the legacy camera stack
camera_auto_detect=1

# enable 64bits support
arm_64bit=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