xref: /linux/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml (revision 4359a011e259a4608afc7fb3635370c9d4ba5943) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Novatek NT36672A based DSI display Panels
8
9maintainers:
10  - Sumit Semwal <sumit.semwal@linaro.org>
11
12description: |
13  The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
14  panels.
15  Right now, support is added only for a Tianma FHD+ LCD display panel with a
16  resolution of 1080x2246. It is a video mode DSI panel.
17
18allOf:
19  - $ref: panel-common.yaml#
20
21properties:
22  compatible:
23    items:
24      - enum:
25          - tianma,fhd-video
26      - const: novatek,nt36672a
27    description: This indicates the panel manufacturer of the panel that is
28      in turn using the NT36672A panel driver. This compatible string
29      determines how the NT36672A panel driver is configured for the indicated
30      panel. The novatek,nt36672a compatible shall always be provided as a fallback.
31
32  reset-gpios:
33    maxItems: 1
34    description: phandle of gpio for reset line - This should be 8mA, gpio
35      can be configured using mux, pinctrl, pinctrl-names (active high)
36
37  vddi0-supply:
38    description: phandle of the regulator that provides the supply voltage
39      Power IC supply
40
41  vddpos-supply:
42    description: phandle of the positive boost supply regulator
43
44  vddneg-supply:
45    description: phandle of the negative boost supply regulator
46
47  reg: true
48  port: true
49  backlight: true
50
51required:
52  - compatible
53  - reg
54  - vddi0-supply
55  - vddpos-supply
56  - vddneg-supply
57  - reset-gpios
58  - port
59
60unevaluatedProperties: false
61
62examples:
63  - |+
64    #include <dt-bindings/gpio/gpio.h>
65
66    dsi0 {
67        #address-cells = <1>;
68        #size-cells = <0>;
69
70        panel@0 {
71            compatible = "tianma,fhd-video", "novatek,nt36672a";
72            reg = <0>;
73            vddi0-supply = <&vreg_l14a_1p88>;
74            vddpos-supply = <&lab>;
75            vddneg-supply = <&ibb>;
76
77            backlight = <&pmi8998_wled>;
78            reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
79
80            port {
81                tianma_nt36672a_in_0: endpoint {
82                    remote-endpoint = <&dsi0_out>;
83                };
84            };
85        };
86    };
87
88...
89