The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/tegra30-asus-lvds-display.dtsi

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    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 };

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