xref: /linux/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra186 (and later) Display Controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  $nodename:
    pattern: "^display@[0-9a-f]+$"

  compatible:
    enum:
      - nvidia,tegra186-dc
      - nvidia,tegra194-dc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: display controller pixel clock

  clock-names:
    items:
      - const: dc

  resets:
    items:
      - description: display controller reset

  reset-names:
    items:
      - const: dc

  power-domains:
    maxItems: 1

  iommus:
    maxItems: 1

  interconnects:
    description: Description of the interconnect paths for the
      display controller; see ../interconnect/interconnect.txt
      for details.

  interconnect-names:
    items:
      - const: dma-mem # read-0
      - const: read-1

  nvidia,outputs:
    description: A list of phandles of outputs that this display
      controller can drive.
    $ref: /schemas/types.yaml#/definitions/phandle-array

  nvidia,head:
    description: The number of the display controller head. This
      is used to setup the various types of output to receive
      video data from the given head.
    $ref: /schemas/types.yaml#/definitions/uint32

additionalProperties: false

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - resets
  - reset-names
  - power-domains
  - nvidia,outputs
  - nvidia,head

# see nvidia,tegra186-display.yaml for examples