linux/Documentation/devicetree/bindings/pinctrl/adi,sc5xx-pinctrl.yaml at 6ebb1f7c4a190e42c8b66e46a32c21d84487e4b0 · analogdevicesinc/linux · GitHub

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/adi,sc5xx-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices Pinmuxing Control for SC5XX Processor Family

maintainers:
  - Arturs Artamonovs <arturs.artamonovs@analog.com>
  - Utsav Agarwal <Utsav.Agarwal@analog.com>

description: |
  Pinmuxing Control Driver for Configuring Processor Pins/Pads

properties:
  compatible:
    enum:
      - adi,sc5xx-pinctrl
  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  "adi,port-sizes":
    $ref: /schemas/types.yaml#/definitions/uint32-array
    maxItems: 9
    description: Space delimited integer list denoting number of pins per port
      Ports A-I exist, so this is up to 9 items long

  "adi,no-drive-strength":
    type: boolean
    description: Indicate missing drive strength registers

  "adi,no-pull-up-down":
    type: boolean
    description: Indicate missing pull up/down enable registers

patternProperties:
  '-pins$':
    type: object
    additionalProperties: false

    properties:
      pins:
        type: object
        description: |
          A pinctrl node should contain a pin property, specifying the actual
          pins to use.

        properties:
          pinmux:
            $ref: /schemas/types.yaml#/definitions/uint32-array
            description: |
              pinmux is used to specify which of the available functionalities
              for a given pin are actually used.

        additionalProperties: false

required:
  - compatible
  - reg
  - "#address-cells"
  - "#size-cells"
  - adi,port-sizes

additionalProperties: false

examples:
  - |
    pinctrl@31004600 {
      compatible = "adi,sc5xx-pinctrl";
      #address-cells = <1>;
      #size-cells = <1>;
      reg = <0x31004600 0x400>;
      adi,port-sizes = <16 16 16 16 16 16 16 16 7>;
    };