Documentation/devicetree/bindings/rng/timeriomem_rng.txt

   1 HWRNG support for the timeriomem_rng driver
   2
   3 Required properties:
   4 - compatible : "timeriomem_rng"
   5 - reg : base address to sample from
   6 - period : wait time in microseconds to use between samples
   7
   8 N.B. currently 'reg' must be four bytes wide and aligned
   9
  10 Example:
  11
  12 hwrng@44 {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "timeriomem_rng";
  16         reg = <0x44 0x04>;
  17         period = <1000000>;
  18 };