How to add AD9361 driver after making Linux system with Petalinux2017.4 tool

Hello, I am using Zynq7020, and then using the Petalinux2017.4 tool to customize a Linux system. Then I read in "Building with Petalinux" -- -- - will ad9361 driver added to my own custom Linux system, but suggest there is an error, according to the tutorial section, I don't know how to add my own device tree where is part a. I would like to know if this is only available on Petalinux2018.3.