Bindings for Ingenic SoCs with XBurst CPU inside.

Required properties:
- compatible: One of:
  - "ingenic,jz4740".
  - "ingenic,jz4725b".
  - "ingenic,jz4760".
  - "ingenic,jz4760b".
  - "ingenic,jz4770".
  - "ingenic,jz4780".
  - "ingenic,x1000".
  - "ingenic,x1000e".
  - "ingenic,x1500".

Example:
#address-cells = <1>;
#size-cells = <1>;
compatible = "ingenic,jz4780";
