| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Apple FPWM controller |
| 8 | |
| 9 | maintainers: |
| 10 | - asahi@lists.linux.dev |
| 11 | - Sasha Finkelstein <fnkl.kernel@gmail.com> |
| 12 | |
| 13 | description: PWM controller used for keyboard backlight on ARM Macs |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | items: |
| 18 | - enum: |
| 19 | - apple,t8103-fpwm |
| 20 | - apple,t6000-fpwm |
| 21 | - apple,t8112-fpwm |
| 22 | - const: apple,s5l-fpwm |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | clocks: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | power-domains: |
| 31 | maxItems: 1 |
| 32 | |
| 33 | "#pwm-cells": |
| 34 | const: 2 |
| 35 | |
| 36 | required: |
| 37 | - compatible |
| 38 | - reg |
| 39 | - clocks |
| 40 | |
| 41 | additionalProperties: false |
| 42 | |
| 43 | examples: |
| 44 | - | |
| 45 | pwm@235044000 { |
| 46 | compatible = "apple,t8103-fpwm", "apple,s5l-fpwm"; |
| 47 | reg = <0x35044000 0x4000>; |
| 48 | power-domains = <&ps_fpwm1>; |
| 49 | clocks = <&clkref>; |
| 50 | #pwm-cells = <2>; |
| 51 | }; |