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     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 ...
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