xref: /linux/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml (revision 6af91e3d2cfc8bb579b1aa2d22cd91f8c34acdf6) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/panel/novatek,nt36523.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Novatek NT36523 based DSI display Panels
8
9maintainers:
10  - Jianhua Lu <lujianhua000@gmail.com>
11
12description: |
13  The Novatek NT36523 is a generic DSI Panel IC used to drive dsi
14  panels. Support video mode panels from China Star Optoelectronics
15  Technology (CSOT) and BOE Technology.
16
17properties:
18  compatible:
19    oneOf:
20      - items:
21          - enum:
22              - xiaomi,elish-boe-nt36523
23              - xiaomi,elish-csot-nt36523
24          - const: novatek,nt36523
25      - items:
26          - enum:
27              - lenovo,j606f-boe-nt36523w
28          - const: novatek,nt36523w
29
30  reg:
31    maxItems: 1
32
33  reset-gpios:
34    maxItems: 1
35    description: phandle of gpio for reset line - This should be 8mA
36
37  vddio-supply:
38    description: regulator that supplies the I/O voltage
39
40  rotation: true
41  backlight: true
42
43required:
44  - compatible
45  - reg
46  - vddio-supply
47  - reset-gpios
48
49allOf:
50  - $ref: panel-common-dual.yaml#
51  - if:
52      properties:
53        compatible:
54          contains:
55            enum:
56              - novatek,nt36523w
57    then:
58      properties:
59        ports:
60          properties:
61            port@1: false
62    else:
63      properties:
64        port: false
65        ports:
66          required:
67            - port@1
68
69unevaluatedProperties: false
70
71examples:
72  - |
73    #include <dt-bindings/gpio/gpio.h>
74
75    dsi {
76        #address-cells = <1>;
77        #size-cells = <0>;
78
79        panel@0 {
80            compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523";
81            reg = <0>;
82
83            vddio-supply = <&vreg_l14a_1p88>;
84            reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
85            backlight = <&backlight>;
86
87            ports {
88                #address-cells = <1>;
89                #size-cells = <0>;
90
91                port@0 {
92                    reg = <0>;
93                    panel_in_0: endpoint {
94                        remote-endpoint = <&dsi0_out>;
95                    };
96                };
97
98                port@1{
99                    reg = <1>;
100                    panel_in_1: endpoint {
101                        remote-endpoint = <&dsi1_out>;
102                    };
103                };
104            };
105        };
106    };
107
108...
109