xref: /linux/Documentation/devicetree/bindings/display/bridge/anx6345.yaml (revision 48dea9a700c8728cc31a1dd44588b97578de86ee) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Analogix ANX6345 eDP Transmitter Device Tree Bindings
8
9maintainers:
10  - Torsten Duwe <duwe@lst.de>
11
12description: |
13  The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
14  portable devices.
15
16properties:
17  compatible:
18    const: analogix,anx6345
19
20  reg:
21    maxItems: 1
22    description: base I2C address of the device
23
24  reset-gpios:
25    maxItems: 1
26    description: GPIO connected to active low reset
27
28  dvdd12-supply:
29    maxItems: 1
30    description: Regulator for 1.2V digital core power.
31
32  dvdd25-supply:
33    maxItems: 1
34    description: Regulator for 2.5V digital core power.
35
36  ports:
37    type: object
38
39    properties:
40      '#address-cells':
41        const: 1
42
43      '#size-cells':
44        const: 0
45
46      port@0:
47        type: object
48        description: |
49          Video port for LVTTL input
50
51      port@1:
52        type: object
53        description: |
54          Video port for eDP output (panel or connector).
55          May be omitted if EDID works reliably.
56
57    required:
58      - port@0
59
60    additionalProperties: false
61
62required:
63  - compatible
64  - reg
65  - reset-gpios
66  - dvdd12-supply
67  - dvdd25-supply
68  - ports
69
70additionalProperties: false
71
72examples:
73  - |
74    i2c0 {
75      #address-cells = <1>;
76      #size-cells = <0>;
77
78      anx6345: anx6345@38 {
79        compatible = "analogix,anx6345";
80        reg = <0x38>;
81        reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
82        dvdd25-supply = <&reg_dldo2>;
83        dvdd12-supply = <&reg_fldo1>;
84
85        ports {
86          #address-cells = <1>;
87          #size-cells = <0>;
88
89          anx6345_in: port@0 {
90            reg = <0>;
91            anx6345_in_tcon0: endpoint {
92              remote-endpoint = <&tcon0_out_anx6345>;
93            };
94          };
95
96          anx6345_out: port@1 {
97            reg = <1>;
98            anx6345_out_panel: endpoint {
99              remote-endpoint = <&panel_in_edp>;
100            };
101          };
102        };
103      };
104    };
105