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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A10 Timer Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 properties:
   14   compatible:
   15     oneOf:
   16       - enum:
   17           - allwinner,sun4i-a10-timer
   18           - allwinner,sun8i-a23-timer
   19           - allwinner,sun8i-v3s-timer
   20           - allwinner,suniv-f1c100s-timer
   21       - items:
   22           - enum:
   23               - allwinner,sun20i-d1-timer
   24               - allwinner,sun50i-a64-timer
   25               - allwinner,sun50i-h6-timer
   26               - allwinner,sun50i-h616-timer
   27           - const: allwinner,sun8i-a23-timer
   28 
   29   reg:
   30     maxItems: 1
   31 
   32   interrupts:
   33     minItems: 2
   34     maxItems: 6
   35     description:
   36       List of timers interrupts
   37 
   38   clocks:
   39     maxItems: 1
   40 
   41 allOf:
   42   - if:
   43       properties:
   44         compatible:
   45           enum:
   46             - allwinner,sun4i-a10-timer
   47 
   48     then:
   49       properties:
   50         interrupts:
   51           minItems: 6
   52           maxItems: 6
   53 
   54   - if:
   55       properties:
   56         compatible:
   57           enum:
   58             - allwinner,sun8i-a23-timer
   59 
   60     then:
   61       properties:
   62         interrupts:
   63           minItems: 2
   64           maxItems: 2
   65 
   66   - if:
   67       properties:
   68         compatible:
   69           enum:
   70             - allwinner,sun8i-v3s-timer
   71             - allwinner,suniv-f1c100s-timer
   72 
   73     then:
   74       properties:
   75         interrupts:
   76           minItems: 3
   77           maxItems: 3
   78 
   79 required:
   80   - compatible
   81   - reg
   82   - interrupts
   83   - clocks
   84 
   85 additionalProperties: false
   86 
   87 examples:
   88   - |
   89     timer@1c20c00 {
   90         compatible = "allwinner,sun4i-a10-timer";
   91         reg = <0x01c20c00 0x400>;
   92         interrupts = <22>,
   93                      <23>,
   94                      <24>,
   95                      <25>,
   96                      <67>,
   97                      <68>;
   98         clocks = <&osc>;
   99     };
  100 
  101 ...
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