Documentation/devicetree/bindings/display/panel/raspberrypi,7inch-touchscreen.txt

   1 This binding covers the official 7" (800x480) Raspberry Pi touchscreen
   2 panel.
   3
   4 This DSI panel contains:
   5
   6 - TC358762 DSI->DPI bridge
   7 - Atmel microcontroller on I2C for power sequencing the DSI bridge and
   8   controlling backlight
   9 - Touchscreen controller on I2C for touch input
  10
  11 and this binding covers the DSI display parts but not its touch input.
  12
  13 Required properties:
  14 - compatible:   Must be "raspberrypi,7inch-touchscreen-panel"
  15 - reg:          Must be "45"
  16 - port:         See panel-common.txt
  17
  18 Example:
  19
  20 dsi1: dsi@7e700000 {
  21         #address-cells = <1>;
  22         #size-cells = <0>;
  23         <...>
  24
  25         port {
  26                 dsi_out_port: endpoint {
  27                         remote-endpoint = <&panel_dsi_port>;
  28                 };
  29         };
  30 };
  31
  32 i2c_dsi: i2c {
  33         compatible = "i2c-gpio";
  34         #address-cells = <1>;
  35         #size-cells = <0>;
  36         gpios = <&gpio 28 0
  37                  &gpio 29 0>;
  38
  39         lcd@45 {
  40                 compatible = "raspberrypi,7inch-touchscreen-panel";
  41                 reg = <0x45>;
  42
  43                 port {
  44                         panel_dsi_port: endpoint {
  45                                 remote-endpoint = <&dsi_out_port>;
  46                         };
  47                 };
  48         };
  49 };