Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-gpio-bank.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Samsung S3C/S5P/Exynos SoC pin controller - gpio bank
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
  11   - Sylwester Nawrocki <s.nawrocki@samsung.com>
  12   - Tomasz Figa <tomasz.figa@gmail.com>
  13
  14 description: |
  15   This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
  16   controller.
  17
  18   GPIO bank description for Samsung S3C/S5P/Exynos SoC pin controller.
  19
  20   See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
  21   additional information and example.
  22
  23 properties:
  24   '#gpio-cells':
  25     const: 2
  26
  27   gpio-controller: true
  28
  29   '#interrupt-cells':
  30     description:
  31       For GPIO banks supporting external GPIO interrupts or external wake-up
  32       interrupts.
  33     const: 2
  34
  35   interrupt-controller:
  36     description:
  37       For GPIO banks supporting external GPIO interrupts or external wake-up
  38       interrupts.
  39
  40   interrupts:
  41     description:
  42       For GPIO banks supporting direct external wake-up interrupts (without
  43       multiplexing).  Number of interrupts must match number of wake-up capable
  44       pins of this bank.
  45     minItems: 1
  46     maxItems: 8
  47
  48 required:
  49   - '#gpio-cells'
  50   - gpio-controller
  51
  52 additionalProperties: false