1*87a3a392SSasha Finkelstein# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*87a3a392SSasha Finkelstein%YAML 1.2
3*87a3a392SSasha Finkelstein---
4*87a3a392SSasha Finkelstein$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml#
5*87a3a392SSasha Finkelstein$schema: http://devicetree.org/meta-schemas/core.yaml#
6*87a3a392SSasha Finkelstein
7*87a3a392SSasha Finkelsteintitle: Apple FPWM controller
8*87a3a392SSasha Finkelstein
9*87a3a392SSasha Finkelsteinmaintainers:
10*87a3a392SSasha Finkelstein  - asahi@lists.linux.dev
11*87a3a392SSasha Finkelstein  - Sasha Finkelstein <fnkl.kernel@gmail.com>
12*87a3a392SSasha Finkelstein
13*87a3a392SSasha Finkelsteindescription: PWM controller used for keyboard backlight on ARM Macs
14*87a3a392SSasha Finkelstein
15*87a3a392SSasha Finkelsteinproperties:
16*87a3a392SSasha Finkelstein  compatible:
17*87a3a392SSasha Finkelstein    items:
18*87a3a392SSasha Finkelstein      - enum:
19*87a3a392SSasha Finkelstein          - apple,t8103-fpwm
20*87a3a392SSasha Finkelstein          - apple,t6000-fpwm
21*87a3a392SSasha Finkelstein          - apple,t8112-fpwm
22*87a3a392SSasha Finkelstein      - const: apple,s5l-fpwm
23*87a3a392SSasha Finkelstein
24*87a3a392SSasha Finkelstein  reg:
25*87a3a392SSasha Finkelstein    maxItems: 1
26*87a3a392SSasha Finkelstein
27*87a3a392SSasha Finkelstein  clocks:
28*87a3a392SSasha Finkelstein    maxItems: 1
29*87a3a392SSasha Finkelstein
30*87a3a392SSasha Finkelstein  power-domains:
31*87a3a392SSasha Finkelstein    maxItems: 1
32*87a3a392SSasha Finkelstein
33*87a3a392SSasha Finkelstein  "#pwm-cells":
34*87a3a392SSasha Finkelstein    const: 2
35*87a3a392SSasha Finkelstein
36*87a3a392SSasha Finkelsteinrequired:
37*87a3a392SSasha Finkelstein  - compatible
38*87a3a392SSasha Finkelstein  - reg
39*87a3a392SSasha Finkelstein  - clocks
40*87a3a392SSasha Finkelstein
41*87a3a392SSasha FinkelsteinadditionalProperties: false
42*87a3a392SSasha Finkelstein
43*87a3a392SSasha Finkelsteinexamples:
44*87a3a392SSasha Finkelstein  - |
45*87a3a392SSasha Finkelstein    pwm@235044000 {
46*87a3a392SSasha Finkelstein      compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
47*87a3a392SSasha Finkelstein      reg = <0x35044000 0x4000>;
48*87a3a392SSasha Finkelstein      power-domains = <&ps_fpwm1>;
49*87a3a392SSasha Finkelstein      clocks = <&clkref>;
50*87a3a392SSasha Finkelstein      #pwm-cells = <2>;
51*87a3a392SSasha Finkelstein    };
52