xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/samsung,exynos4-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung Exynos SoC Pseudo Random Number Generator

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>

properties:
  compatible:
    enum:
      - samsung,exynos4-rng                   # for Exynos4210 and Exynos4412
      - samsung,exynos5250-prng               # for Exynos5250+

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: secss

required:
  - compatible
  - reg
  - clock-names
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos4.h>

    rng@10830400 {
        compatible = "samsung,exynos4-rng";
        reg = <0x10830400 0x200>;
        clocks = <&clock CLK_SSS>;
        clock-names = "secss";
    };