# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/rockchip,rk3568-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip RK3568 TRNG

description: True Random Number Generator on Rockchip RK3568 SoC

maintainers:
  - Aurelien Jarno <aurelien@aurel32.net>
  - Daniel Golle <daniel@makrotopia.org>

properties:
  compatible:
    enum:
      - rockchip,rk3568-rng

  reg:
    maxItems: 1

  clocks:
    items:
      - description: TRNG clock
      - description: TRNG AHB clock

  clock-names:
    items:
      - const: core
      - const: ahb

  resets:
    maxItems: 1

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

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/rk3568-cru.h>
    bus {
      #address-cells = <2>;
      #size-cells = <2>;

      rng@fe388000 {
        compatible = "rockchip,rk3568-rng";
        reg = <0x0 0xfe388000 0x0 0x4000>;
        clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
        clock-names = "core", "ahb";
        resets = <&cru SRST_TRNG_NS>;
      };
    };

...
