1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pwm/pwm.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: PWM controllers (providers) 8 9maintainers: 10 - Thierry Reding <thierry.reding@gmail.com> 11 12properties: 13 $nodename: 14 pattern: "^pwm(@.*|-[0-9a-f])*$" 15 16 "#pwm-cells": 17 description: 18 Number of cells in a PWM specifier. 19 20required: 21 - "#pwm-cells" 22 23additionalProperties: true 24 25examples: 26 - | 27 pwm: pwm@1c20e00 { 28 compatible = "allwinner,sun7i-a20-pwm"; 29 reg = <0x01c20e00 0xc>; 30 clocks = <&osc24M>; 31 #pwm-cells = <3>; 32 }; 33