Documentation/devicetree/bindings/pwm/mxs-pwm.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale MXS PWM controller
   8
   9 maintainers:
  10   - Shawn Guo <shawnguo@kernel.org>
  11
  12 allOf:
  13   - $ref: pwm.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - const: fsl,imx23-pwm
  19       - items:
  20           - enum:
  21               - fsl,imx28-pwm
  22           - const: fsl,imx23-pwm
  23
  24   reg:
  25     maxItems: 1
  26
  27   clocks:
  28     maxItems: 1
  29
  30   "#pwm-cells":
  31     const: 3
  32
  33   fsl,pwm-number:
  34     $ref: /schemas/types.yaml#/definitions/uint32
  35     description: u32 value representing the number of PWM devices
  36
  37 required:
  38   - compatible
  39   - reg
  40   - clocks
  41   - fsl,pwm-number
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     pwm@80064000 {
  48         compatible = "fsl,imx23-pwm";
  49         reg = <0x80064000 0x2000>;
  50         clocks = <&clks 30>;
  51         #pwm-cells = <3>;
  52         fsl,pwm-number = <8>;
  53     };