xref: /freebsd/sys/contrib/device-tree/Bindings/pwm/mxs-pwm.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale MXS PWM controller

maintainers:
  - Shawn Guo <shawnguo@kernel.org>

allOf:
  - $ref: pwm.yaml#

properties:
  compatible:
    oneOf:
      - const: fsl,imx23-pwm
      - items:
          - enum:
              - fsl,imx28-pwm
          - const: fsl,imx23-pwm

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  "#pwm-cells":
    const: 3

  fsl,pwm-number:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: u32 value representing the number of PWM devices

required:
  - compatible
  - reg
  - clocks
  - fsl,pwm-number

additionalProperties: false

examples:
  - |
    pwm@80064000 {
        compatible = "fsl,imx23-pwm";
        reg = <0x80064000 0x2000>;
        clocks = <&clks 30>;
        #pwm-cells = <3>;
        fsl,pwm-number = <8>;
    };