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/himax,hx8394.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Himax HX8394 MIPI-DSI LCD panel controller
8
9 maintainers:
10 - Ondrej Jirman <megi@xff.cz>
11 - Javier Martinez Canillas <javierm@redhat.com>
12
13 description:
14 Device tree bindings for panels based on the Himax HX8394 controller,
15 such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with
16 a MIPI-DSI video interface.
17
18 properties:
19 compatible:
20 items:
21 - enum:
22 - hannstar,hsd060bhw4
23 - microchip,ac40t08a-mipi-panel
24 - powkiddy,x55-panel
25 - const: himax,hx8394
26
27 reg:
28 maxItems: 1
29
30 reset-gpios: true
31
32 backlight: true
33
34 rotation: true
35
36 port: true
37
38 vcc-supply:
39 description: Panel power supply
40
41 iovcc-supply:
42 description: I/O voltage supply
43
44 required:
45 - compatible
46 - reg
47 - backlight
48 - port
49 - vcc-supply
50 - iovcc-supply
51
52 additionalProperties: false
53
54 allOf:
55 - $ref: panel-common.yaml#
56 - if:
57 not:
58 properties:
59 compatible:
60 enum:
61 - microchip,ac40t08a-mipi-panel
62 then:
63 required:
64 - reset-gpios
65
66 examples:
67 - |
68 #include <dt-bindings/gpio/gpio.h>
69
70 dsi {
71 #address-cells = <1>;
72 #size-cells = <0>;
73 panel@0 {
74 compatible = "hannstar,hsd060bhw4", "himax,hx8394";
75 reg = <0>;
76 vcc-supply = <®_2v8_p>;
77 iovcc-supply = <®_1v8_p>;
78 reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
79 backlight = <&backlight>;
80
81 port {
82 mipi_in_panel: endpoint {
83 remote-endpoint = <&mipi_out_panel>;
84 };
85 };
86 };
87 };
88
89 ...
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