linux/Documentation/devicetree/bindings/arm/calxeda/mem-ctrlr.txt
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   1Calxeda DDR memory controller
   2
   3Properties:
   4- compatible : Should be "calxeda,hb-ddr-ctrl"
   5- reg : Address and size for DDR controller registers.
   6- interrupts : Interrupt for DDR controller.
   7
   8Example:
   9
  10        memory-controller@fff00000 {
  11                compatible = "calxeda,hb-ddr-ctrl";
  12                reg = <0xfff00000 0x1000>;
  13                interrupts = <0 91 4>;
  14        };
  15