summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
blob: c211038699233b943ad3e10e93215ef30be40434 (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
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analogix ANX6345 eDP Transmitter Device Tree Bindings

maintainers:
  - Torsten Duwe <duwe@lst.de>

description: |
  The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
  portable devices.

properties:
  compatible:
    const: analogix,anx6345

  reg:
    maxItems: 1
    description: base I2C address of the device

  reset-gpios:
    maxItems: 1
    description: GPIO connected to active low reset

  dvdd12-supply:
    maxItems: 1
    description: Regulator for 1.2V digital core power.

  dvdd25-supply:
    maxItems: 1
    description: Regulator for 2.5V digital core power.

  ports:
    type: object

    properties:
      port@0:
        type: object
        description: |
          Video port for LVTTL input

      port@1:
        type: object
        description: |
          Video port for eDP output (panel or connector).
          May be omitted if EDID works reliably.

    required:
      - port@0

required:
  - compatible
  - reg
  - reset-gpios
  - dvdd12-supply
  - dvdd25-supply
  - ports

additionalProperties: false

examples:
  - |
    i2c0 {
      #address-cells = <1>;
      #size-cells = <0>;

      anx6345: anx6345@38 {
        compatible = "analogix,anx6345";
        reg = <0x38>;
        reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
        dvdd25-supply = <&reg_dldo2>;
        dvdd12-supply = <&reg_fldo1>;

        ports {
          #address-cells = <1>;
          #size-cells = <0>;

          anx6345_in: port@0 {
            reg = <0>;
            anx6345_in_tcon0: endpoint {
              remote-endpoint = <&tcon0_out_anx6345>;
            };
          };

          anx6345_out: port@1 {
            reg = <1>;
            anx6345_out_panel: endpoint {
              remote-endpoint = <&panel_in_edp>;
            };
          };
        };
      };
    };