1 Exynos Pseudo Random Number Generator
6 - "samsung,exynos4-rng" for Exynos4210 and Exynos4412
7 - "samsung,exynos5250-prng" for Exynos5250+
8 - reg : Specifies base physical address and size of the registers map.
9 - clocks : Phandle to clock-controller plus clock-specifier pair.
10 - clock-names : "secss" as a clock name.
15 compatible = "samsung,exynos4-rng";
16 reg = <0x10830400 0x200>;
17 clocks = <&clock CLK_SSS>;
18 clock-names = "secss";