37 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---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: false13 14properties:15 $nodename:16 pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$"17 18 "#pwm-cells":19 description: |20 Number of cells in a PWM specifier. Typically the cells represent, in21 order: the chip-relative PWM number, the PWM period in nanoseconds and22 optionally a number of flags (defined in <dt-bindings/pwm/pwm.h>).23 24required:25 - "#pwm-cells"26 27additionalProperties: true28 29examples:30 - |31 pwm: pwm@1c20e00 {32 compatible = "allwinner,sun7i-a20-pwm";33 reg = <0x01c20e00 0xc>;34 clocks = <&osc24M>;35 #pwm-cells = <3>;36 };37