xref: /linux/Documentation/devicetree/bindings/display/panel/synaptics,td4300-panel.yaml (revision 84318277d6334c6981ab326d4acc87c6a6ddc9b8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/panel/synaptics,td4300-panel.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Synaptics TDDI Display Panel Controller
8
9maintainers:
10  - Kaustabh Chakraborty <kauschluss@disroot.org>
11
12allOf:
13  - $ref: panel-common.yaml#
14
15properties:
16  compatible:
17    enum:
18      - syna,td4101-panel
19      - syna,td4300-panel
20
21  reg:
22    maxItems: 1
23
24  vio-supply:
25    description: core I/O voltage supply
26
27  vsn-supply:
28    description: negative voltage supply for analog circuits
29
30  vsp-supply:
31    description: positive voltage supply for analog circuits
32
33  backlight-gpios:
34    maxItems: 1
35    description: backlight enable GPIO
36
37  reset-gpios: true
38  width-mm: true
39  height-mm: true
40  panel-timing: true
41
42required:
43  - compatible
44  - reg
45  - width-mm
46  - height-mm
47  - panel-timing
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/gpio/gpio.h>
54
55    dsi {
56        #address-cells = <1>;
57        #size-cells = <0>;
58
59        panel@0 {
60            compatible = "syna,td4300-panel";
61            reg = <0>;
62
63            vio-supply = <&panel_vio_reg>;
64            vsn-supply = <&panel_vsn_reg>;
65            vsp-supply = <&panel_vsp_reg>;
66
67            backlight-gpios = <&gpd3 5 GPIO_ACTIVE_LOW>;
68            reset-gpios = <&gpd3 4 GPIO_ACTIVE_LOW>;
69
70            width-mm = <68>;
71            height-mm = <121>;
72
73            panel-timing {
74                clock-frequency = <144389520>;
75
76                hactive = <1080>;
77                hsync-len = <4>;
78                hfront-porch = <120>;
79                hback-porch = <32>;
80
81                vactive = <1920>;
82                vsync-len = <2>;
83                vfront-porch = <21>;
84                vback-porch = <4>;
85            };
86        };
87    };
88
89...
90