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     maxItems: 4
  28     items:
  29       - description: Timer 0 Interrupt
  30       - description: Timer 1 Interrupt
  31       - description: Timer 2 Interrupt
  32       - description: Timer 3 Interrupt
  33
  34   clocks:
  35     maxItems: 1
  36
  37   resets:
  38     maxItems: 1
  39
  40 required:
  41   - compatible
  42   - reg
  43   - interrupts
  44   - clocks
  45
  46 if:
  47   properties:
  48     compatible:
  49       const: allwinner,sun5i-a13-hstimer
  50
  51 then:
  52   properties:
  53     interrupts:
  54       minItems: 2
  55       maxItems: 2
  56
  57 else:
  58   properties:
  59     interrupts:
  60       minItems: 4
  61       maxItems: 4
  62
  63 additionalProperties: false
  64
  65 examples:
  66   - |
  67     timer@1c60000 {
  68         compatible = "allwinner,sun7i-a20-hstimer";
  69         reg = <0x01c60000 0x1000>;
  70         interrupts = <0 51 1>,
  71                      <0 52 1>,
  72                      <0 53 1>,
  73                      <0 54 1>;
  74         clocks = <&ahb1_gates 19>;
  75         resets = <&ahb1rst 19>;
  76     };
  77
  78 ...