Documentation/devicetree/bindings/rng/atmel,at91-trng.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/atmel,at91-trng.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Atmel AT91 True Random Number Generator
   8
   9 maintainers:
  10   - Nicolas Ferre <nicolas.ferre@microchip.com>
  11   - Alexandre Belloni <alexandre.belloni@bootlin.com>
  12   - Claudiu Beznea <claudiu.beznea@microchip.com>
  13
  14 properties:
  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
  25   clocks:
  26     maxItems: 1
  27
  28   interrupts:
  29     maxItems: 1
  30
  31   reg:
  32     maxItems: 1
  33
  34 required:
  35   - compatible
  36   - clocks
  37   - interrupts
  38   - reg
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     #include <dt-bindings/interrupt-controller/irq.h>
  45
  46     rng@fffcc000 {
  47         compatible = "atmel,at91sam9g45-trng";
  48         reg = <0xfffcc000 0x4000>;
  49         interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>;
  50         clocks = <&trng_clk>;
  51     };