Debian-Pi-Aarch64/docs/pi_zero_2_w_Config.md

config.txt

Config

Add:

device_tree=bcm2710-rpi-zero-2.dtb

Disable BT

Add:

dtoverlay=disable-bt

OverClock

Add:

temp_limit=85
temp_soft_limit=85
arm_freq=1200
over_voltage=6

Tunning, disable vc cma and video code

Add /etc/modprobe.d/blacklist.conf

blacklist bcm2835_codec
blacklist bcm2835_v4l2
blacklist bcm2835_isp
blacklist bcm2835_mmal_vchiq
blacklist vc_sm_cma