bindings/pwm/pwm-gpio.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic software PWM for modulating GPIOs
10   - Stefan Wahren <wahrenst@gmx.net>
13   - $ref: pwm.yaml#
17     const: pwm-gpio
19   "#pwm-cells":
22       See pwm.yaml in this directory for a description of the cells format.
23       The first cell which represents the PWM instance number must always
26   gpios:
32   - compatible
33   - "#pwm-cells"
34   - gpios
39   - |
40     #include <dt-bindings/gpio/gpio.h>
42     pwm {
43         #pwm-cells = <3>;
44         compatible = "pwm-gpio";
45         gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;