// SPDX-License-Identifier: (GPL-2.0 OR MIT) /dts-v1/; #include "mt7981b.dtsi" / { aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; rootdisk = <&ubi_rootdisk>; }; memory@40000000 { reg = <0 0x40000000 0 0x20000000>; device_type = "memory"; }; gpio-keys { compatible = "gpio-keys"; reset { label = "reset"; linux,code = ; gpios = <&pio 1 GPIO_ACTIVE_LOW>; }; wps { label = "wps"; linux,code = ; gpios = <&pio 0 GPIO_ACTIVE_HIGH>; }; }; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; nvmem-cells = <&macaddr_lan>; nvmem-cell-names = "mac-address"; fixed-link { speed = <2500>; full-duplex; pause; }; }; mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; phy-mode = "gmii"; phy-handle = <&int_gbe_phy>; nvmem-cells = <&macaddr_wan>; nvmem-cell-names = "mac-address"; }; }; &mdio_bus { switch: switch@1f { compatible = "mediatek,mt7531"; reg = <31>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&pio>; interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>; }; }; &crypto { status = "okay"; }; &pio { spi0_flash_pins: spi0-pins { mux { function = "spi"; groups = "spi0", "spi0_wp_hold"; }; conf-pu { pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP"; drive-strength = ; bias-pull-up = ; }; conf-pd { pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO"; drive-strength = ; bias-pull-down = ; }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_flash_pins>; status = "okay"; spi_nand@0 { compatible = "spi-nand"; reg = <0>; spi-max-frequency = <52000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "BL2"; reg = <0x0 0x100000>; }; partition@100000 { label = "u-boot-env"; reg = <0x100000 0x80000>; }; partition@180000 { label = "Factory"; reg = <0x180000 0x200000>; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; eeprom_factory_0: eeprom@0 { reg = <0x0 0x1000>; }; macaddr_lan: macaddr@1fef20 { reg = <0x1fef20 0x6>; }; macaddr_wan: macaddr@1fef26 { reg = <0x1fef26 0x6>; }; }; }; partition@380000 { label = "FIP"; reg = <0x380000 0x200000>; }; partition@580000 { label = "ubi"; reg = <0x580000 0x7280000>; compatible = "linux,ubi"; volumes { ubi_rootdisk: ubi-volume-fit { volname = "fit"; }; }; }; }; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; }; &wifi { status = "okay"; nvmem-cells = <&eeprom_factory_0>; nvmem-cell-names = "eeprom"; };