Documentation/devicetree/bindings/media/mediatek,mdp3-stitch.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/mediatek,mdp3-stitch.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek Media Data Path 3 STITCH

maintainers:
  - Matthias Brugger <matthias.bgg@gmail.com>
  - Moudy Ho <moudy.ho@mediatek.com>

description:
  One of Media Data Path 3 (MDP3) components used to combine multiple video frame
  with overlapping fields of view to produce a segmented panorame.

properties:
  compatible:
    enum:
      - mediatek,mt8195-mdp3-stitch

  reg:
    maxItems: 1

  mediatek,gce-client-reg:
    description:
      The register of display function block to be set by gce. There are 4 arguments,
      such as gce node, subsys id, offset and register size. The subsys id that is
      mapping to the register of display function blocks is defined in the gce header
      include/dt-bindings/gce/<chip>-gce.h of each chips.
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      items:
        - description: phandle of GCE
        - description: GCE subsys id
        - description: register offset
        - description: register size
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - mediatek,gce-client-reg
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/mt8195-clk.h>
    #include <dt-bindings/gce/mt8195-gce.h>

    display@14003000 {
        compatible = "mediatek,mt8195-mdp3-stitch";
        reg = <0x14003000 0x1000>;
        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x3000 0x1000>;
        clocks = <&vppsys0 CLK_VPP0_STITCH>;
    };