// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright (C) 2023 Allen Zhao */ /dts-v1/; #include "mt7981.dtsi" / { model = "Unielec U7981-01 (EMMC)"; compatible = "unielec,u7981-01-emmc", "mediatek,mt7981"; chosen { bootargs = "console=ttyS0,115200n1 loglevel=8 \ earlycon=uart8250,mmio32,0x11002000 \ "; }; gpio-keys { compatible = "gpio-keys"; reset { label = "reset"; linux,code = ; gpios = <&pio 1 GPIO_ACTIVE_LOW>; }; }; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; }; ð { pinctrl-names = "default"; pinctrl-0 = <&mdio_pins &gbe_led0_pins &gbe_led1_pins>; status = "okay"; gmac0: mac@0 { /* LAN */ compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; gmac1: mac@1 { /* WAN */ compatible = "mediatek,eth-mac"; reg = <1>; phy-mode = "gmii"; phy-handle = <&int_gbe_phy>; }; }; &mdio_bus { switch: switch@1f { compatible = "mediatek,mt7531"; reg = <31>; reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&pio>; interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "lan1"; }; port@1 { reg = <1>; label = "lan2"; }; port@2 { reg = <2>; label = "lan3"; }; port@3 { reg = <3>; label = "lan4"; }; port@6 { reg = <6>; label = "cpu"; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &usb_phy { status = "okay"; }; &xhci { mediatek,u3p-dis-msk = <0x0>; phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>; status = "okay"; };