Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/timer/rockchip,rk-timer.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip Timer Device Tree Bindings
   8
   9 maintainers:
  10   - Daniel Lezcano <daniel.lezcano@linaro.org>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - const: rockchip,rk3288-timer
  16       - const: rockchip,rk3399-timer
  17       - items:
  18           - enum:
  19               - rockchip,rv1108-timer
  20               - rockchip,rk3036-timer
  21               - rockchip,rk3066-timer
  22               - rockchip,rk3188-timer
  23               - rockchip,rk3228-timer
  24               - rockchip,rk3229-timer
  25               - rockchip,rk3288-timer
  26               - rockchip,rk3368-timer
  27               - rockchip,px30-timer
  28           - const: rockchip,rk3288-timer
  29   reg:
  30     maxItems: 1
  31
  32   interrupts:
  33     maxItems: 1
  34
  35   clocks:
  36     minItems: 2
  37     maxItems: 2
  38
  39   clock-names:
  40     items:
  41       - const: pclk
  42       - const: timer
  43
  44 required:
  45   - compatible
  46   - reg
  47   - interrupts
  48   - clocks
  49   - clock-names
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/interrupt-controller/arm-gic.h>
  56     #include <dt-bindings/clock/rk3288-cru.h>
  57
  58     timer: timer@ff810000 {
  59         compatible = "rockchip,rk3288-timer";
  60         reg = <0xff810000 0x20>;
  61         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
  62         clocks = <&cru PCLK_TIMER>, <&xin24m>;
  63         clock-names = "pclk", "timer";
  64     };