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 12select: false 13 14properties: 15 $nodename: 16 pattern: "^pwm(@.*|-[0-9a-f])*$" 17 18 "#pwm-cells": 19 description: 20 Number of cells in a PWM specifier. 21 22required: 23 - "#pwm-cells" 24 25additionalProperties: true 26 27examples: 28 - | 29 pwm: pwm@1c20e00 { 30 compatible = "allwinner,sun7i-a20-pwm"; 31 reg = <0x01c20e00 0xc>; 32 clocks = <&osc24M>; 33 #pwm-cells = <3>; 34 }; 35