Documentation/devicetree/bindings/pwm/cirrus,ep9301-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/cirrus,ep9301-pwm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Cirrus Logic ep93xx PWM controller
   8
   9 maintainers:
  10   - Alexander Sverdlin <alexander.sverdlin@gmail.com>
  11   - Nikita Shubin <nikita.shubin@maquefel.me>
  12
  13 allOf:
  14   - $ref: pwm.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - const: cirrus,ep9301-pwm
  20       - items:
  21           - enum:
  22               - cirrus,ep9302-pwm
  23               - cirrus,ep9307-pwm
  24               - cirrus,ep9312-pwm
  25               - cirrus,ep9315-pwm
  26           - const: cirrus,ep9301-pwm
  27
  28   reg:
  29     maxItems: 1
  30
  31   clocks:
  32     items:
  33       - description: SoC PWM clock
  34
  35   "#pwm-cells":
  36     const: 3
  37
  38 required:
  39   - compatible
  40   - reg
  41   - clocks
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     #include <dt-bindings/clock/cirrus,ep9301-syscon.h>
  48     pwm@80910000 {
  49         compatible = "cirrus,ep9301-pwm";
  50         reg = <0x80910000 0x10>;
  51         clocks = <&syscon EP93XX_CLK_PWM>;
  52         #pwm-cells = <3>;
  53     };