1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> 6 */ 7 8/dts-v1/; 9 10#include "meson-g12b-a311d.dtsi" 11#include "meson-khadas-vim3.dtsi" 12#include "meson-g12b-khadas-vim3.dtsi" 13 14/ { 15 compatible = "khadas,vim3", "amlogic,a311d", "amlogic,g12b"; 16}; 17 18/* 19 * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential 20 * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between 21 * an USB3.0 Type A connector and a M.2 Key M slot. 22 * The PHY driving these differential lines is shared between 23 * the USB3.0 controller and the PCIe Controller, thus only 24 * a single controller can use it. 25 * If the MCU is configured to mux the PCIe/USB3.0 differential lines 26 * to the M.2 Key M slot, uncomment the following block to disable 27 * USB3.0 from the USB Complex and enable the PCIe controller. 28 * The End User is not expected to uncomment the following except for 29 * testing purposes, but instead rely on the firmware/bootloader to 30 * update these nodes accordingly if PCIe mode is selected by the MCU. 31 */ 32/* 33&pcie { 34 status = "okay"; 35}; 36 37&usb { 38 phys = <&usb2_phy0>, <&usb2_phy1>; 39 phy-names = "usb2-phy0", "usb2-phy1"; 40}; 41 */ 42