kernel/Documentation/devicetree/bindings/arm/xilinx.txt

   1 Xilinx Zynq Platforms Device Tree Bindings
   2
   3 Boards with Zynq-7000 SOC based on an ARM Cortex A9 processor
   4 shall have the following properties.
   5
   6 Required root node properties:
   7     - compatible = "xlnx,zynq-7000";