| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 BayLibre, SAS |
| * Author: Neil Armstrong <narmstrong@baylibre.com> |
| * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-g12b-s922x.dtsi" |
| #include "meson-khadas-vim3.dtsi" |
| #include "meson-g12b-khadas-vim3.dtsi" |
| |
| / { |
| compatible = "khadas,vim3", "amlogic,s922x", "amlogic,g12b"; |
| }; |
| |
| /* |
| * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential |
| * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between |
| * an USB3.0 Type A connector and a M.2 Key M slot. |
| * The PHY driving these differential lines is shared between |
| * the USB3.0 controller and the PCIe Controller, thus only |
| * a single controller can use it. |
| * If the MCU is configured to mux the PCIe/USB3.0 differential lines |
| * to the M.2 Key M slot, uncomment the following block to disable |
| * USB3.0 from the USB Complex and enable the PCIe controller. |
| * The End User is not expected to uncomment the following except for |
| * testing purposes, but instead rely on the firmware/bootloader to |
| * update these nodes accordingly if PCIe mode is selected by the MCU. |
| */ |
| /* |
| &pcie { |
| status = "okay"; |
| }; |
| |
| &usb { |
| phys = <&usb2_phy0>, <&usb2_phy1>; |
| phy-names = "usb2-phy0", "usb2-phy1"; |
| }; |
| */ |
