How to set i2c device address

our pcba camera i2c topology is as follow:
in our camera i2c topology,all deserailizer mounted on i2c8 bus,there are four deserializer(max9296) which has different i2c address,and every deserializer connect two serializer(max9295),each serializer have a default i2c address(0x62),i want to set every max9295 a i2c address based on dtb using max9296,how to set max9295 a different i2c address to avoid address conflict,is this i2c topology design reasonable? if it not,how to improve it?

You need to check with vendor if the slave address can change or not. If not you need i2c mux to support your case.