xref: /freebsd/sys/contrib/device-tree/Bindings/timer/amlogic,meson6-timer.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/amlogic,meson6-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Amlogic Meson6 SoCs Timer Controller

maintainers:
  - Neil Armstrong <neil.armstrong@linaro.org>
  - Martin Blumenstingl <martin.blumenstingl@googlemail.com>

properties:
  compatible:
    const: amlogic,meson6-timer

  reg:
    maxItems: 1

  interrupts:
    maxItems: 4
    description: per-timer event interrupts

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: xtal
      - const: pclk

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

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    timer@c1109940 {
        compatible = "amlogic,meson6-timer";
        reg = <0xc1109940 0x14>;
        interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
        clocks = <&xtal>, <&clk81>;
        clock-names = "xtal", "pclk";
    };