Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml

   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 ...