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   - Anson Huang <anson.huang@nxp.com>
  12
  13 allOf:
  14   - $ref: pwm.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: fsl,imx23-pwm
  20       - items:
  21           - enum:
  22               - fsl,imx28-pwm
  23           - const: fsl,imx23-pwm
  24
  25   reg:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31   "#pwm-cells":
  32     const: 3
  33
  34   fsl,pwm-number:
  35     $ref: /schemas/types.yaml#/definitions/uint32
  36     description: u32 value representing the number of PWM devices
  37
  38 required:
  39   - compatible
  40   - reg
  41   - clocks
  42   - fsl,pwm-number
  43
  44 additionalProperties: false
  45
  46 examples:
  47   - |
  48     pwm@80064000 {
  49         compatible = "fsl,imx23-pwm";
  50         reg = <0x80064000 0x2000>;
  51         clocks = <&clks 30>;
  52         #pwm-cells = <3>;
  53         fsl,pwm-number = <8>;
  54     };