Documentation/devicetree/bindings/pwm/marvell,pxa-pwm.yaml


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

title: Marvell PXA PWM

maintainers:
  - Duje Mihanović <duje.mihanovic@skole.hr>

allOf:
  - $ref: pwm.yaml#

properties:
  compatible:
    enum:
      - marvell,pxa250-pwm
      - marvell,pxa270-pwm
      - marvell,pxa168-pwm
      - marvell,pxa910-pwm

  reg:
    # Length should be 0x10
    maxItems: 1

  "#pwm-cells":
    # Used for specifying the period length in nanoseconds
    const: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - "#pwm-cells"
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/pxa-clock.h>

    pwm0: pwm@40b00000 {
      compatible = "marvell,pxa250-pwm";
      reg = <0x40b00000 0x10>;
      #pwm-cells = <1>;
      clocks = <&clks CLK_PWM0>;
    };