1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rng/brcm,bcm2835.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: BCM2835/6368 Random number generator
8
9maintainers:
10  - Stefan Wahren <stefan.wahren@i2se.com>
11  - Florian Fainelli <f.fainelli@gmail.com>
12  - Herbert Xu <herbert@gondor.apana.org.au>
13
14properties:
15  compatible:
16    enum:
17      - brcm,bcm2835-rng
18      - brcm,bcm-nsp-rng
19      - brcm,bcm5301x-rng
20      - brcm,bcm6368-rng
21
22  reg:
23    maxItems: 1
24
25  clocks:
26    maxItems: 1
27
28  clock-names:
29    const: ipsec
30
31  interrupts:
32    maxItems: 1
33
34required:
35  - compatible
36  - reg
37
38if:
39  properties:
40    compatible:
41      enum:
42        - brcm,bcm6368-rng
43then:
44  required:
45    - clocks
46    - clock-names
47
48additionalProperties: false
49
50examples:
51  - |
52    rng@7e104000 {
53        compatible = "brcm,bcm2835-rng";
54        reg = <0x7e104000 0x10>;
55        interrupts = <2 29>;
56    };
57
58  - |
59    rng@18033000 {
60        compatible = "brcm,bcm-nsp-rng";
61        reg = <0x18033000 0x14>;
62    };
63
64  - |
65    rng@10004180 {
66        compatible = "brcm,bcm6368-rng";
67        reg = <0x10004180 0x14>;
68
69        clocks = <&periph_clk 18>;
70        clock-names = "ipsec";
71    };
72