summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
blob: 12441b937684d5924f6423b1d3460d70e26886fc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek DSI Controller

maintainers:
  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
  - Philipp Zabel <p.zabel@pengutronix.de>
  - Jitao Shi <jitao.shi@mediatek.com>
  - Xinlei Lee <xinlei.lee@mediatek.com>

description: |
  The MediaTek DSI function block is a sink of the display subsystem and can
  drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual-
  channel output.

allOf:
  - $ref: /schemas/display/dsi-controller.yaml#

properties:
  compatible:
    oneOf:
      - enum:
          - mediatek,mt2701-dsi
          - mediatek,mt7623-dsi
          - mediatek,mt8167-dsi
          - mediatek,mt8173-dsi
          - mediatek,mt8183-dsi
          - mediatek,mt8186-dsi
      - items:
          - enum:
              - mediatek,mt6795-dsi
          - const: mediatek,mt8173-dsi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  power-domains:
    maxItems: 1

  clocks:
    items:
      - description: Engine Clock
      - description: Digital Clock
      - description: HS Clock

  clock-names:
    items:
      - const: engine
      - const: digital
      - const: hs

  resets:
    maxItems: 1

  phys:
    maxItems: 1

  phy-names:
    items:
      - const: dphy

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description:
      Output port node. This port should be connected to the input
      port of an attached DSI panel or DSI-to-eDP encoder chip.

required:
  - compatible
  - reg
  - interrupts
  - power-domains
  - clocks
  - clock-names
  - phys
  - phy-names
  - port

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/mt8183-clk.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/power/mt8183-power.h>
    #include <dt-bindings/phy/phy.h>
    #include <dt-bindings/reset/mt8183-resets.h>

    soc {
        #address-cells = <2>;
        #size-cells = <2>;

        dsi0: dsi@14014000 {
            compatible = "mediatek,mt8183-dsi";
            reg = <0 0x14014000 0 0x1000>;
            interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
            power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
            clocks = <&mmsys CLK_MM_DSI0_MM>,
                <&mmsys CLK_MM_DSI0_IF>,
                <&mipi_tx0>;
            clock-names = "engine", "digital", "hs";
            resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
            phys = <&mipi_tx0>;
            phy-names = "dphy";
            port {
                dsi0_out: endpoint {
                    remote-endpoint = <&panel_in>;
                };
            };
        };
    };

...