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,t8112-wdt
  21           - apple,t6000-wdt
  22       - const: apple,wdt
  23
  24   reg:
  25     maxItems: 1
  26
  27   clocks:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33 required:
  34   - compatible
  35   - reg
  36   - clocks
  37   - interrupts
  38
  39 unevaluatedProperties: false
  40
  41 examples:
  42   - |
  43     #include <dt-bindings/interrupt-controller/apple-aic.h>
  44     #include <dt-bindings/interrupt-controller/irq.h>
  45
  46     wdt: watchdog@50000000 {
  47         compatible = "apple,t8103-wdt", "apple,wdt";
  48         reg = <0x50000000 0x4000>;
  49         clocks = <&clk>;
  50         interrupts = <AIC_IRQ 123 IRQ_TYPE_LEVEL_HIGH>;
  51     };
  52
  53 ...