# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Apple FPWM controller

maintainers:
  - asahi@lists.linux.dev
  - Sasha Finkelstein <fnkl.kernel@gmail.com>

description: PWM controller used for keyboard backlight on ARM Macs

properties:
  compatible:
    items:
      - enum:
          - apple,t8103-fpwm
          - apple,t6000-fpwm
          - apple,t8112-fpwm
      - const: apple,s5l-fpwm

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  power-domains:
    maxItems: 1
 
  "#pwm-cells":
    const: 2

required:
  - compatible
  - reg
  - clocks

additionalProperties: false

examples:
  - |
    pwm@235044000 {
      compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
      reg = <0x35044000 0x4000>;
      power-domains = <&ps_fpwm1>;
      clocks = <&clkref>;
      #pwm-cells = <2>;
    };