Documentation/devicetree/bindings/watchdog/apple,wdt.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/watchdog/apple,wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Apple SoC Watchdog
   8
   9 allOf:
  10   - $ref: "watchdog.yaml#"
  11
  12 maintainers:
  13   - Sven Peter <sven@svenpeter.dev>
  14
  15 properties:
  16   compatible:
  17     items:
  18       - enum:
  19           - apple,t8103-wdt
  20           - apple,t6000-wdt
  21       - const: apple,wdt
  22
  23   reg:
  24     maxItems: 1
  25
  26   clocks:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32 required:
  33   - compatible
  34   - reg
  35   - clocks
  36   - interrupts
  37
  38 unevaluatedProperties: false
  39
  40 examples:
  41   - |
  42     #include <dt-bindings/interrupt-controller/apple-aic.h>
  43     #include <dt-bindings/interrupt-controller/irq.h>
  44
  45     wdt: watchdog@50000000 {
  46         compatible = "apple,t8103-wdt", "apple,wdt";
  47         reg = <0x50000000 0x4000>;
  48         clocks = <&clk>;
  49         interrupts = <AIC_IRQ 123 IRQ_TYPE_LEVEL_HIGH>;
  50     };
  51
  52 ...