Debian-Pi-Aarch64/docs/pi_zero_2_w_Config.md

Pi Zero 2 W Config Tunning

1.Config

Add:

device_tree=bcm2710-rpi-zero-2.dtb

2.Disable BT

Add:

dtoverlay=disable-bt

3.OverClock

Add:

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

4.Tunning: Disable vc cma and video code

Add file: /etc/modprobe.d/blacklist.conf

blacklist bcm2835_codec
blacklist bcm2835_v4l2
blacklist bcm2835_isp
blacklist bcm2835_mmal_vchiq
blacklist vc_sm_cma

5.Optional:

Faster speed instead of running programs with large memory requirements (compressed memory) Undo the following from cmdline:

cgroup_enable=1 cgroup_memory=1 cgroup_enable=cpuset cgroup_enable=memory swapaccount=1 
zswap.enabled=1 zswap.zpool=z3fold zswap.compressor=lz4 zswap.max_pool_percent=25