config OPTEE_CLIENT bool "Support OPTEE" help U-boot can communicate with trust if the config is enable. This function can be use in android bootloader a/b and avb step. config OPTEE_V1 bool "Support OPTEE version 1.0" help U-boot can communicate with trust if the config is enable. This function can be use in android bootloader a/b and avb step. config OPTEE_V2 bool "Support OPTEE version 2.0" help U-boot can communicate with trust if the config is enable. This function can be use in android bootloader a/b and avb step.