| # 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>; |
| }; |