1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/display/panel/raspberrypi,7inch-touchscreen.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: The official 7" (800x480) Raspberry Pi touchscreen
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Eric Anholt <eric@anholt.net>
11*4882a593Smuzhiyun  - Thierry Reding <thierry.reding@gmail.com>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundescription: |+
14*4882a593Smuzhiyun  This DSI panel contains:
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun  - TC358762 DSI->DPI bridge
17*4882a593Smuzhiyun  - Atmel microcontroller on I2C for power sequencing the DSI bridge and
18*4882a593Smuzhiyun    controlling backlight
19*4882a593Smuzhiyun  - Touchscreen controller on I2C for touch input
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  and this binding covers the DSI display parts but not its touch input.
22*4882a593Smuzhiyun
23*4882a593Smuzhiyunproperties:
24*4882a593Smuzhiyun  compatible:
25*4882a593Smuzhiyun    const: raspberrypi,7inch-touchscreen-panel
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  reg:
28*4882a593Smuzhiyun    const: 0x45
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  port: true
31*4882a593Smuzhiyun
32*4882a593Smuzhiyunrequired:
33*4882a593Smuzhiyun  - compatible
34*4882a593Smuzhiyun  - reg
35*4882a593Smuzhiyun  - port
36*4882a593Smuzhiyun
37*4882a593SmuzhiyunadditionalProperties: false
38*4882a593Smuzhiyun
39*4882a593Smuzhiyunexamples:
40*4882a593Smuzhiyun  - |+
41*4882a593Smuzhiyun    dsi1: dsi {
42*4882a593Smuzhiyun      #address-cells = <1>;
43*4882a593Smuzhiyun      #size-cells = <0>;
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun      port {
46*4882a593Smuzhiyun        dsi_out_port: endpoint {
47*4882a593Smuzhiyun          remote-endpoint = <&panel_dsi_port>;
48*4882a593Smuzhiyun        };
49*4882a593Smuzhiyun      };
50*4882a593Smuzhiyun    };
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun    i2c_dsi: i2c {
53*4882a593Smuzhiyun      compatible = "i2c-gpio";
54*4882a593Smuzhiyun      #address-cells = <1>;
55*4882a593Smuzhiyun      #size-cells = <0>;
56*4882a593Smuzhiyun      scl-gpios = <&gpio 28 0>;
57*4882a593Smuzhiyun      sda-gpios = <&gpio 29 0>;
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun      lcd@45 {
60*4882a593Smuzhiyun        compatible = "raspberrypi,7inch-touchscreen-panel";
61*4882a593Smuzhiyun        reg = <0x45>;
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun        port {
64*4882a593Smuzhiyun          panel_dsi_port: endpoint {
65*4882a593Smuzhiyun            remote-endpoint = <&dsi_out_port>;
66*4882a593Smuzhiyun          };
67*4882a593Smuzhiyun        };
68*4882a593Smuzhiyun      };
69*4882a593Smuzhiyun    };
70*4882a593Smuzhiyun
71*4882a593Smuzhiyun...
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