1. 根目录:
2. Documentation
3. devicetree
4. bindings
5. arm
6. xilinx.txt

Xilinx Zynq Platforms Device Tree Bindings

Boards with Zynq-7000 SOC based on an ARM Cortex A9 processor
shall have the following properties.

Required root node properties:
    - compatible = "xlnx,zynq-7000";