xref: /linux/Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml (revision 85ffc6e4ed3712f8b3fedb3fbe42afae644a699c)
1*16fd38abSAurelien Jarno# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*16fd38abSAurelien Jarno%YAML 1.2
3*16fd38abSAurelien Jarno---
4*16fd38abSAurelien Jarno$id: http://devicetree.org/schemas/rng/rockchip,rk3568-rng.yaml#
5*16fd38abSAurelien Jarno$schema: http://devicetree.org/meta-schemas/core.yaml#
6*16fd38abSAurelien Jarno
7*16fd38abSAurelien Jarnotitle: Rockchip RK3568 TRNG
8*16fd38abSAurelien Jarno
9*16fd38abSAurelien Jarnodescription: True Random Number Generator on Rockchip RK3568 SoC
10*16fd38abSAurelien Jarno
11*16fd38abSAurelien Jarnomaintainers:
12*16fd38abSAurelien Jarno  - Aurelien Jarno <aurelien@aurel32.net>
13*16fd38abSAurelien Jarno  - Daniel Golle <daniel@makrotopia.org>
14*16fd38abSAurelien Jarno
15*16fd38abSAurelien Jarnoproperties:
16*16fd38abSAurelien Jarno  compatible:
17*16fd38abSAurelien Jarno    enum:
18*16fd38abSAurelien Jarno      - rockchip,rk3568-rng
19*16fd38abSAurelien Jarno
20*16fd38abSAurelien Jarno  reg:
21*16fd38abSAurelien Jarno    maxItems: 1
22*16fd38abSAurelien Jarno
23*16fd38abSAurelien Jarno  clocks:
24*16fd38abSAurelien Jarno    items:
25*16fd38abSAurelien Jarno      - description: TRNG clock
26*16fd38abSAurelien Jarno      - description: TRNG AHB clock
27*16fd38abSAurelien Jarno
28*16fd38abSAurelien Jarno  clock-names:
29*16fd38abSAurelien Jarno    items:
30*16fd38abSAurelien Jarno      - const: core
31*16fd38abSAurelien Jarno      - const: ahb
32*16fd38abSAurelien Jarno
33*16fd38abSAurelien Jarno  resets:
34*16fd38abSAurelien Jarno    maxItems: 1
35*16fd38abSAurelien Jarno
36*16fd38abSAurelien Jarnorequired:
37*16fd38abSAurelien Jarno  - compatible
38*16fd38abSAurelien Jarno  - reg
39*16fd38abSAurelien Jarno  - clocks
40*16fd38abSAurelien Jarno  - clock-names
41*16fd38abSAurelien Jarno  - resets
42*16fd38abSAurelien Jarno
43*16fd38abSAurelien JarnoadditionalProperties: false
44*16fd38abSAurelien Jarno
45*16fd38abSAurelien Jarnoexamples:
46*16fd38abSAurelien Jarno  - |
47*16fd38abSAurelien Jarno    #include <dt-bindings/clock/rk3568-cru.h>
48*16fd38abSAurelien Jarno    bus {
49*16fd38abSAurelien Jarno      #address-cells = <2>;
50*16fd38abSAurelien Jarno      #size-cells = <2>;
51*16fd38abSAurelien Jarno
52*16fd38abSAurelien Jarno      rng@fe388000 {
53*16fd38abSAurelien Jarno        compatible = "rockchip,rk3568-rng";
54*16fd38abSAurelien Jarno        reg = <0x0 0xfe388000 0x0 0x4000>;
55*16fd38abSAurelien Jarno        clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
56*16fd38abSAurelien Jarno        clock-names = "core", "ahb";
57*16fd38abSAurelien Jarno        resets = <&cru SRST_TRNG_NS>;
58*16fd38abSAurelien Jarno      };
59*16fd38abSAurelien Jarno    };
60*16fd38abSAurelien Jarno
61*16fd38abSAurelien Jarno...
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