linux/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
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   1* Atmel Data Flash
   2
   3Required properties:
   4- compatible : "atmel,<model>", "atmel,<series>", "atmel,dataflash".
   5
   6The device tree may optionally contain sub-nodes describing partitions of the
   7address space. See partition.txt for more detail.
   8
   9Example:
  10
  11flash@1 {
  12        #address-cells = <1>;
  13        #size-cells = <1>;
  14        compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
  15        spi-max-frequency = <25000000>;
  16        reg = <1>;
  17};
  18