Documentation/devicetree/bindings/rng/brcm,bcm2835.txt

   1 BCM2835/6368 Random number generator
   2
   3 Required properties:
   4
   5 - compatible : should be one of
   6         "brcm,bcm2835-rng"
   7         "brcm,bcm-nsp-rng"
   8         "brcm,bcm5301x-rng" or
   9         "brcm,bcm6368-rng"
  10 - reg : Specifies base physical address and size of the registers.
  11
  12 Optional properties:
  13
  14 - clocks : phandle to clock-controller plus clock-specifier pair
  15 - clock-names : "ipsec" as a clock name
  16
  17 Optional properties:
  18
  19 - interrupts: specify the interrupt for the RNG block
  20
  21 Example:
  22
  23 rng {
  24         compatible = "brcm,bcm2835-rng";
  25         reg = <0x7e104000 0x10>;
  26         interrupts = <2 29>;
  27 };
  28
  29 rng@18033000 {
  30         compatible = "brcm,bcm-nsp-rng";
  31         reg = <0x18033000 0x14>;
  32 };
  33
  34 random: rng@10004180 {
  35         compatible = "brcm,bcm6368-rng";
  36         reg = <0x10004180 0x14>;
  37
  38         clocks = <&periph_clk 18>;
  39         clock-names = "ipsec";
  40 };