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    description: phandle of gpio for reset line - This should be 8mA, gpio
34      can be configured using mux, pinctrl, pinctrl-names (active high)
35
36  vddio-supply:
37    description: phandle of the regulator that provides the supply voltage
38      Power IC supply
39
40  vddpos-supply:
41    description: phandle of the positive boost supply regulator
42
43  vddneg-supply:
44    description: phandle of the negative boost supply regulator
45
46  reg: true
47  port: true
48
49required:
50  - compatible
51  - reg
52  - vddi0-supply
53  - vddpos-supply
54  - vddneg-supply
55  - reset-gpios
56  - port
57
58unevaluatedProperties: false
59
60examples:
61  - |+
62    #include <dt-bindings/gpio/gpio.h>
63
64    dsi0 {
65        #address-cells = <1>;
66        #size-cells = <0>;
67
68        panel@0 {
69            compatible = "tianma,fhd-video", "novatek,nt36672a";
70            reg = <0>;
71            vddi0-supply = <&vreg_l14a_1p88>;
72            vddpos-supply = <&lab>;
73            vddneg-supply = <&ibb>;
74
75            reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
76
77            #address-cells = <1>;
78            #size-cells = <0>;
79            port {
80                tianma_nt36672a_in_0: endpoint {
81                    remote-endpoint = <&dsi0_out>;
82                };
83            };
84        };
85    };
86
87...
88