Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: X-Powers AXP209 GPIO Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11
  12 properties:
  13   "#gpio-cells":
  14     const: 2
  15     description: >
  16       The first cell is the pin number and the second is the GPIO flags.
  17
  18   compatible:
  19     oneOf:
  20       - enum:
  21           - x-powers,axp209-gpio
  22           - x-powers,axp813-gpio
  23       - items:
  24           - const: x-powers,axp803-gpio
  25           - const: x-powers,axp813-gpio
  26
  27   gpio-controller: true
  28
  29 patternProperties:
  30   "^.*-pins?$":
  31     $ref: /schemas/pinctrl/pinmux-node.yaml#
  32
  33     properties:
  34       pins:
  35         items:
  36           enum:
  37             - GPIO0
  38             - GPIO1
  39             - GPIO2
  40
  41       function:
  42         enum:
  43           - adc
  44           - ldo
  45           - gpio_in
  46           - gpio_out
  47
  48 required:
  49   - compatible
  50   - "#gpio-cells"
  51   - gpio-controller
  52
  53 additionalProperties: false
  54
  55 ...