bindings/pwm/pwm.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PWM controllers (providers)
10   - Thierry Reding <thierry.reding@gmail.com>
16     pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$"
18   "#pwm-cells":
20       Number of cells in a PWM specifier. Typically the cells represent, in
21       order: the chip-relative PWM number, the PWM period in nanoseconds and
22       optionally a number of flags (defined in <dt-bindings/pwm/pwm.h>).
25   - "#pwm-cells"
30   - |
31     pwm: pwm@1c20e00 {
32         compatible = "allwinner,sun7i-a20-pwm";
35         #pwm-cells = <3>;