* RNG (Random Number Generator)

Required properties:
- compatible : Should be "qcom,msm-rng"
- reg        : Offset and length of the register set for the device

Example:

        qcom,msm-rng@f9bff000 {
                              compatible = "qcom,msm-rng";
                              reg = <0xf9bff000 0x200>;
        };
