xref: /linux/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml (revision beaea9c4ba2d8ef1b10223dc3a75a7d7be3e5cd9) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/rng/atmel,at91-trng.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Atmel AT91 True Random Number Generator
8
9maintainers:
10  - Nicolas Ferre <nicolas.ferre@microchip.com>
11  - Alexandre Belloni <alexandre.belloni@bootlin.com>
12  - Claudiu Beznea <claudiu.beznea@microchip.com>
13
14properties:
15  compatible:
16    oneOf:
17      - enum:
18          - atmel,at91sam9g45-trng
19          - microchip,sam9x60-trng
20      - items:
21          - enum:
22              - microchip,sama7g5-trng
23          - const: atmel,at91sam9g45-trng
24      - items:
25          - enum:
26              - microchip,sam9x7-trng
27              - microchip,sama7d65-trng
28          - const: microchip,sam9x60-trng
29
30  clocks:
31    maxItems: 1
32
33  interrupts:
34    maxItems: 1
35
36  reg:
37    maxItems: 1
38
39required:
40  - compatible
41  - clocks
42  - interrupts
43  - reg
44
45additionalProperties: false
46
47examples:
48  - |
49    #include <dt-bindings/interrupt-controller/irq.h>
50
51    rng@fffcc000 {
52        compatible = "atmel,at91sam9g45-trng";
53        reg = <0xfffcc000 0x4000>;
54        interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>;
55        clocks = <&trng_clk>;
56    };
57