# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 PWM Device Tree Bindings

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <maxime.ripard@bootlin.com>

properties:
  "#pwm-cells":
    const: 3

  compatible:
    oneOf:
      - const: allwinner,sun4i-a10-pwm
      - const: allwinner,sun5i-a10s-pwm
      - const: allwinner,sun5i-a13-pwm
      - const: allwinner,sun7i-a20-pwm
      - const: allwinner,sun8i-h3-pwm
      - items:
          - const: allwinner,sun8i-a83t-pwm
          - const: allwinner,sun8i-h3-pwm
      - items:
          - const: allwinner,sun50i-a64-pwm
          - const: allwinner,sun5i-a13-pwm
      - items:
          - const: allwinner,sun50i-h5-pwm
          - const: allwinner,sun5i-a13-pwm

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

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

additionalProperties: false

examples:
  - |
    pwm: pwm@1c20e00 {
        compatible = "allwinner,sun7i-a20-pwm";
        reg = <0x01c20e00 0xc>;
        clocks = <&osc24M>;
        #pwm-cells = <3>;
    };

...