Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rng/rockchip,rk3568-rng.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip RK3568 TRNG
   8
   9 description: True Random Number Generator on Rockchip RK3568 SoC
  10
  11 maintainers:
  12   - Aurelien Jarno <aurelien@aurel32.net>
  13   - Daniel Golle <daniel@makrotopia.org>
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - rockchip,rk3568-rng
  19
  20   reg:
  21     maxItems: 1
  22
  23   clocks:
  24     items:
  25       - description: TRNG clock
  26       - description: TRNG AHB clock
  27
  28   clock-names:
  29     items:
  30       - const: core
  31       - const: ahb
  32
  33   resets:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - clocks
  40   - clock-names
  41   - resets
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/rk3568-cru.h>
  48     bus {
  49       #address-cells = <2>;
  50       #size-cells = <2>;
  51
  52       rng@fe388000 {
  53         compatible = "rockchip,rk3568-rng";
  54         reg = <0x0 0xfe388000 0x0 0x4000>;
  55         clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
  56         clock-names = "core", "ahb";
  57         resets = <&cru SRST_TRNG_NS>;
  58       };
  59     };
  60
  61 ...