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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/timer/allwinner,sun5i-a13-hstimer.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A13 High-Speed 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       - const: allwinner,sun5i-a13-hstimer
   17       - const: allwinner,sun7i-a20-hstimer
   18       - items:
   19           - const: allwinner,sun6i-a31-hstimer
   20           - const: allwinner,sun7i-a20-hstimer
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   interrupts:
   26     minItems: 2
   27     items:
   28       - description: Timer 0 Interrupt
   29       - description: Timer 1 Interrupt
   30       - description: Timer 2 Interrupt
   31       - description: Timer 3 Interrupt
   32 
   33   clocks:
   34     maxItems: 1
   35 
   36   resets:
   37     maxItems: 1
   38 
   39 required:
   40   - compatible
   41   - reg
   42   - interrupts
   43   - clocks
   44 
   45 if:
   46   properties:
   47     compatible:
   48       const: allwinner,sun5i-a13-hstimer
   49 
   50 then:
   51   properties:
   52     interrupts:
   53       minItems: 2
   54       maxItems: 2
   55 
   56 else:
   57   properties:
   58     interrupts:
   59       minItems: 4
   60       maxItems: 4
   61 
   62 additionalProperties: false
   63 
   64 examples:
   65   - |
   66     timer@1c60000 {
   67         compatible = "allwinner,sun7i-a20-hstimer";
   68         reg = <0x01c60000 0x1000>;
   69         interrupts = <0 51 1>,
   70                      <0 52 1>,
   71                      <0 53 1>,
   72                      <0 54 1>;
   73         clocks = <&ahb1_gates 19>;
   74         resets = <&ahb1rst 19>;
   75     };
   76 
   77 ...
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