// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /dts-v1/; #include #include #include #include "mt7981.dtsi" / { model = "ABT ASR3000"; compatible = "abt,asr3000", "mediatek,mt7981"; aliases { led-boot = &mesh_led; led-failsafe = &mesh_led; led-upgrade = &mesh_led; label-mac-device = &gmac1; serial0 = &uart0; }; chosen { rootdisk = <&ubi_rootdisk>; stdout-path = "serial0:115200n8"; }; memory@40000000 { reg = <0 0x40000000 0 0x10000000>; }; gpio-keys { compatible = "gpio-keys"; button-reset { label = "reset"; linux,code = ; gpios = <&pio 1 GPIO_ACTIVE_LOW>; }; button-mesh { label = "mesh"; linux,code = ; linux,input-type = ; gpios = <&pio 0 GPIO_ACTIVE_LOW>; }; }; gpio-leds { compatible = "gpio-leds"; led-0 { function = LED_FUNCTION_WAN; color = ; gpios = <&pio 4 GPIO_ACTIVE_LOW>; }; led-1 { function = LED_FUNCTION_WAN; color = ; gpios = <&pio 8 GPIO_ACTIVE_LOW>; }; mesh_led: led-2 { label = "green:mesh"; gpios = <&pio 15 GPIO_ACTIVE_HIGH>; }; led-3 { function = LED_FUNCTION_WLAN_2GHZ; color = ; gpios = <&pio 34 GPIO_ACTIVE_LOW>; }; led-4 { function = LED_FUNCTION_WLAN_5GHZ; color = ; gpios = <&pio 35 GPIO_ACTIVE_LOW>; }; }; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; nvmem-cells = <&macaddr_art_0 0>; nvmem-cell-names = "mac-address"; fixed-link { speed = <2500>; full-duplex; pause; }; }; gmac1: mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; phy-mode = "gmii"; phy-handle = <&int_gbe_phy>; nvmem-cells = <&macaddr_art_0 0>; nvmem-cell-names = "mac-address"; }; }; &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>; }; }; &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 = <8>; mediatek,pull-up-adv = <0>; /* bias-disable */ }; conf-pd { pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO"; drive-strength = <8>; mediatek,pull-up-adv = <0>; /* bias-disable */ }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_flash_pins>; status = "okay"; spi_nand: flash@0 { #address-cells = <1>; #size-cells = <1>; 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>; read-only; }; partition@100000 { label = "u-boot-env"; reg = <0x100000 0x80000>; }; partition@180000 { label = "art"; reg = <0x180000 0x100000>; read-only; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; macaddr_art_0: macaddr@0 { compatible = "mac-base"; reg = <0x0 0x6>; #nvmem-cell-cells = <1>; }; }; }; partition@280000 { label = "factory"; reg = <0x280000 0x100000>; read-only; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; eeprom_factory_0: eeprom@0 { reg = <0x0 0x1000>; }; }; }; partition@380000 { label = "fip"; reg = <0x380000 0x200000>; read-only; }; partition@580000 { compatible = "linux,ubi"; label = "ubi"; reg = <0x580000 0x7a80000>; volumes { ubi_rootdisk: ubi-volume-fit { volname = "fit"; }; }; }; }; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "lan3"; }; port@1 { reg = <1>; label = "lan2"; }; port@2 { reg = <2>; label = "lan1"; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; }; &wifi { nvmem-cells = <&eeprom_factory_0>; nvmem-cell-names = "eeprom"; status = "okay"; };