xref: /linux/Documentation/devicetree/bindings/media/mediatek,mdp3-stitch.yaml (revision c4101e55974cc7d835fbd2d8e01553a3f61e9e75) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/mediatek,mdp3-stitch.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek Media Data Path 3 STITCH
8
9maintainers:
10  - Matthias Brugger <matthias.bgg@gmail.com>
11  - Moudy Ho <moudy.ho@mediatek.com>
12
13description:
14  One of Media Data Path 3 (MDP3) components used to combine multiple video frame
15  with overlapping fields of view to produce a segmented panorame.
16
17properties:
18  compatible:
19    enum:
20      - mediatek,mt8195-mdp3-stitch
21
22  reg:
23    maxItems: 1
24
25  mediatek,gce-client-reg:
26    description:
27      The register of display function block to be set by gce. There are 4 arguments,
28      such as gce node, subsys id, offset and register size. The subsys id that is
29      mapping to the register of display function blocks is defined in the gce header
30      include/dt-bindings/gce/<chip>-gce.h of each chips.
31    $ref: /schemas/types.yaml#/definitions/phandle-array
32    items:
33      items:
34        - description: phandle of GCE
35        - description: GCE subsys id
36        - description: register offset
37        - description: register size
38    maxItems: 1
39
40  clocks:
41    maxItems: 1
42
43required:
44  - compatible
45  - reg
46  - mediatek,gce-client-reg
47  - clocks
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/clock/mt8195-clk.h>
54    #include <dt-bindings/gce/mt8195-gce.h>
55
56    display@14003000 {
57        compatible = "mediatek,mt8195-mdp3-stitch";
58        reg = <0x14003000 0x1000>;
59        mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x3000 0x1000>;
60        clocks = <&vppsys0 CLK_VPP0_STITCH>;
61    };
62