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     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,rk3188-timer
   22               - rockchip,rk3228-timer
   23               - rockchip,rk3229-timer
   24               - rockchip,rk3288-timer
   25               - rockchip,rk3368-timer
   26               - rockchip,px30-timer
   27           - const: rockchip,rk3288-timer
   28   reg:
   29     maxItems: 1
   30 
   31   interrupts:
   32     maxItems: 1
   33 
   34   clocks:
   35     minItems: 2
   36     maxItems: 2
   37 
   38   clock-names:
   39     items:
   40       - const: pclk
   41       - const: timer
   42 
   43 required:
   44   - compatible
   45   - reg
   46   - interrupts
   47   - clocks
   48   - clock-names
   49 
   50 additionalProperties: false
   51 
   52 examples:
   53   - |
   54     #include <dt-bindings/interrupt-controller/arm-gic.h>
   55     #include <dt-bindings/clock/rk3288-cru.h>
   56 
   57     timer: timer@ff810000 {
   58         compatible = "rockchip,rk3288-timer";
   59         reg = <0xff810000 0x20>;
   60         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
   61         clocks = <&cru PCLK_TIMER>, <&xin24m>;
   62         clock-names = "pclk", "timer";
   63     };
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