CHIP-linux-libre/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt

BCM2835 Random number generator

Required properties:

- compatible : should be "brcm,bcm2835-rng"
- reg : Specifies base physical address and size of the registers.

Example:

rng {
        compatible = "brcm,bcm2835-rng";
        reg = <0x7e104000 0x10>;
};