xref: /freebsd/sys/contrib/device-tree/Bindings/timer/rockchip,rk-timer.yaml (revision 354d7675fe12ace9cde344cb79c7ded792802f88)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/rockchip,rk-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip Timer Device Tree Bindings

maintainers:
  - Daniel Lezcano <daniel.lezcano@linaro.org>

properties:
  compatible:
    oneOf:
      - const: rockchip,rk3288-timer
      - const: rockchip,rk3399-timer
      - items:
          - enum:
              - rockchip,rv1108-timer
              - rockchip,rk3036-timer
              - rockchip,rk3066-timer
              - rockchip,rk3188-timer
              - rockchip,rk3228-timer
              - rockchip,rk3229-timer
              - rockchip,rk3288-timer
              - rockchip,rk3368-timer
              - rockchip,px30-timer
          - const: rockchip,rk3288-timer
  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 2
    maxItems: 2

  clock-names:
    items:
      - const: pclk
      - const: timer

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/rk3288-cru.h>

    timer: timer@ff810000 {
        compatible = "rockchip,rk3288-timer";
        reg = <0xff810000 0x20>;
        interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&cru PCLK_TIMER>, <&xin24m>;
        clock-names = "pclk", "timer";
    };