Documentation/devicetree/bindings/display/panel/simple-panel.txt

   1 Simple display panel
   2
   3 Required properties:
   4 - power-supply: regulator to provide the supply voltage
   5
   6 Optional properties:
   7 - compatible: value maybe one of the following
   8                 "simple-panel";
   9                 "simple-panel-dsi";
  10
  11 - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
  12 - enable-gpios: GPIO pin to enable or disable the panel
  13 - backlight: phandle of the backlight device attached to the panel
  14
  15 Required properties when compatible is "simple-panel" or "simple-panel-dsi":
  16 - display-timings: see display-timing.txt for information
  17
  18 Optional properties when compatible is a dsi devices:
  19 - dsi,flags: dsi operation mode related flags
  20 - dsi,format: pixel format for video mode
  21 - dsi,lanes: number of active data lanes
  22
  23 Example:
  24
  25         panel: panel {
  26                 compatible = "cptt,claa101wb01";
  27                 ddc-i2c-bus = <&panelddc>;
  28
  29                 power-supply = <&vdd_pnl_reg>;
  30                 enable-gpios = <&gpio 90 0>;
  31
  32                 backlight = <&backlight>;
  33         };
  34
  35 Or:
  36         panel: panel {
  37                 compatible = "simple-panel-dsi";
  38                 ddc-i2c-bus = <&panelddc>;
  39
  40                 power-supply = <&vdd_pnl_reg>;
  41                 enable-gpios = <&gpio 90 0>;
  42
  43                 backlight = <&backlight>;
  44
  45                 dsi,flags = <MIPI_DSI_MODE_VIDEO |
  46                              MIPI_DSI_MODE_VIDEO_BURST |
  47                              MIPI_DSI_MODE_VIDEO_SYNC_PULSE>;
  48                 dsi,format = <MIPI_DSI_FMT_RGB888>;
  49                 dsi,lanes = <4>;
  50
  51                 display-timings {
  52                         native-mode = <&timing0>;
  53                         timing0: timing0 {
  54                                 clock-frequency = <160000000>;
  55                                 hactive = <1200>;
  56                                 vactive = <1920>;
  57                                 hback-porch = <21>;
  58                                 hfront-porch = <120>;
  59                                 vback-porch = <18>;
  60                                 vfront-porch = <21>;
  61                                 hsync-len = <20>;
  62                                 vsync-len = <3>;
  63                                 hsync-active = <0>;
  64                                 vsync-active = <0>;
  65                                 de-active = <0>;
  66                                 pixelclk-active = <0>;
  67                         };
  68                 };
  69         };