arch/arm/boot/dts/tegra30-asus-lvds-display.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 /* This dtsi file describes parts common for Asus T30 devices with a LVDS panel. */
   4
   5 / {
   6         host1x@50000000 {
   7                 lcd: dc@54200000 {
   8                         rgb {
   9                                 status = "okay";
  10
  11                                 port@0 {
  12                                         dpi_output: endpoint {
  13                                                 remote-endpoint = <&bridge_input>;
  14                                                 bus-width = <24>;
  15                                         };
  16                                 };
  17                         };
  18                 };
  19         };
  20
  21         display-panel {
  22                 power-supply = <&vdd_pnl>;
  23                 ddc-i2c-bus = <&lcd_ddc>;
  24                 backlight = <&backlight>;
  25
  26                 port {
  27                         panel_input: endpoint {
  28                                 remote-endpoint = <&bridge_output>;
  29                         };
  30                 };
  31         };
  32
  33         /* Texas Instruments SN75LVDS83B LVDS Transmitter */
  34         lvds-encoder {
  35                 compatible = "ti,sn75lvds83", "lvds-encoder";
  36
  37                 powerdown-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>;
  38                 power-supply = <&vdd_3v3_sys>;
  39
  40                 ports {
  41                         #address-cells = <1>;
  42                         #size-cells = <0>;
  43
  44                         port@0 {
  45                                 reg = <0>;
  46
  47                                 bridge_input: endpoint {
  48                                         remote-endpoint = <&dpi_output>;
  49                                 };
  50                         };
  51
  52                         port@1 {
  53                                 reg = <1>;
  54
  55                                 bridge_output: endpoint {
  56                                         remote-endpoint = <&panel_input>;
  57                                 };
  58                         };
  59                 };
  60         };
  61 };