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

0001 // SPDX-License-Identifier: GPL-2.0
0002
0003 /* This dtsi file describes parts common for Asus T30 devices with a LVDS panel. */
0004
0005 / {
0006         host1x@50000000 {
0007                 lcd: dc@54200000 {
0008                         rgb {
0009                                 status = "okay";
0010
0011                                 port@0 {
0012                                         dpi_output: endpoint {
0013                                                 remote-endpoint = <&bridge_input>;
0014                                                 bus-width = <24>;
0015                                         };
0016                                 };
0017                         };
0018                 };
0019         };
0020
0021         display-panel {
0022                 power-supply = <&vdd_pnl>;
0023                 ddc-i2c-bus = <&lcd_ddc>;
0024                 backlight = <&backlight>;
0025
0026                 port {
0027                         panel_input: endpoint {
0028                                 remote-endpoint = <&bridge_output>;
0029                         };
0030                 };
0031         };
0032
0033         /* Texas Instruments SN75LVDS83B LVDS Transmitter */
0034         lvds-encoder {
0035                 compatible = "ti,sn75lvds83", "lvds-encoder";
0036
0037                 powerdown-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>;
0038                 power-supply = <&vdd_3v3_sys>;
0039
0040                 ports {
0041                         #address-cells = <1>;
0042                         #size-cells = <0>;
0043
0044                         port@0 {
0045                                 reg = <0>;
0046
0047                                 bridge_input: endpoint {
0048                                         remote-endpoint = <&dpi_output>;
0049                                 };
0050                         };
0051
0052                         port@1 {
0053                                 reg = <1>;
0054
0055                                 bridge_output: endpoint {
0056                                         remote-endpoint = <&panel_input>;
0057                                 };
0058                         };
0059                 };
0060         };
0061 };