// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /dts-v1/; #include #include #include "mt7981.dtsi" / { aliases { serial0 = &uart0; led-boot = &led_status_yellow; led-failsafe = &led_status_yellow; led-running = &led_status_blue; led-upgrade = &led_status_yellow; }; chosen { stdout-path = "serial0:115200n8"; }; memory { reg = <0 0x40000000 0 0x10000000>; }; gpio-keys { compatible = "gpio-keys"; button-mesh { label = "mesh"; gpios = <&pio 0 GPIO_ACTIVE_LOW>; linux,code = ; linux,input-type = ; }; button-reset { label = "reset"; gpios = <&pio 1 GPIO_ACTIVE_LOW>; linux,code = ; }; }; leds: leds { compatible = "gpio-leds"; led_status_blue: led-status-blue { color = ; function = LED_FUNCTION_STATUS; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; led_status_yellow: led-status-yellow { color = ; function = LED_FUNCTION_STATUS; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; }; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; &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>; }; mfd: mfd@1 { compatible = "airoha,an8855-mfd"; reg = <1>; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "wan"; }; port@1 { reg = <1>; label = "lan2"; }; port@2 { reg = <2>; label = "lan3"; }; port@3 { reg = <3>; label = "lan4"; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &mfd { efuse { compatible = "airoha,an8855-efuse"; #nvmem-cell-cells = <0>; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; shift_sel_port0_tx_a: shift-sel-port0-tx-a@c { reg = <0xc 0x4>; }; shift_sel_port0_tx_b: shift-sel-port0-tx-b@10 { reg = <0x10 0x4>; }; shift_sel_port0_tx_c: shift-sel-port0-tx-c@14 { reg = <0x14 0x4>; }; shift_sel_port0_tx_d: shift-sel-port0-tx-d@18 { reg = <0x18 0x4>; }; shift_sel_port1_tx_a: shift-sel-port1-tx-a@1c { reg = <0x1c 0x4>; }; shift_sel_port1_tx_b: shift-sel-port1-tx-b@20 { reg = <0x20 0x4>; }; shift_sel_port1_tx_c: shift-sel-port1-tx-c@24 { reg = <0x24 0x4>; }; shift_sel_port1_tx_d: shift-sel-port1-tx-d@28 { reg = <0x28 0x4>; }; shift_sel_port2_tx_a: shift-sel-port2-tx-a@2c { reg = <0x2c 0x4>; }; shift_sel_port2_tx_b: shift-sel-port2-tx-b@30 { reg = <0x30 0x4>; }; shift_sel_port2_tx_c: shift-sel-port2-tx-c@34 { reg = <0x34 0x4>; }; shift_sel_port2_tx_d: shift-sel-port2-tx-d@38 { reg = <0x38 0x4>; }; shift_sel_port3_tx_a: shift-sel-port3-tx-a@4c { reg = <0x4c 0x4>; }; shift_sel_port3_tx_b: shift-sel-port3-tx-b@50 { reg = <0x50 0x4>; }; shift_sel_port3_tx_c: shift-sel-port3-tx-c@54 { reg = <0x54 0x4>; }; shift_sel_port3_tx_d: shift-sel-port3-tx-d@58 { reg = <0x58 0x4>; }; }; }; ethernet-switch { compatible = "airoha,an8855-switch"; reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>; airoha,ext-surge; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "wan"; phy-mode = "internal"; phy-handle = <&internal_phy1>; }; port@1 { reg = <1>; label = "lan2"; phy-mode = "internal"; phy-handle = <&internal_phy2>; }; port@2 { reg = <2>; label = "lan3"; phy-mode = "internal"; phy-handle = <&internal_phy3>; }; port@3 { reg = <3>; label = "lan4"; phy-mode = "internal"; phy-handle = <&internal_phy4>; }; port@5 { reg = <5>; label = "cpu"; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; mdio { compatible = "airoha,an8855-mdio"; #address-cells = <1>; #size-cells = <0>; internal_phy1: phy@1 { reg = <1>; nvmem-cells = <&shift_sel_port0_tx_a>, <&shift_sel_port0_tx_b>, <&shift_sel_port0_tx_c>, <&shift_sel_port0_tx_d>; nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; }; internal_phy2: phy@2 { reg = <2>; nvmem-cells = <&shift_sel_port1_tx_a>, <&shift_sel_port1_tx_b>, <&shift_sel_port1_tx_c>, <&shift_sel_port1_tx_d>; nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; }; internal_phy3: phy@3 { reg = <3>; nvmem-cells = <&shift_sel_port2_tx_a>, <&shift_sel_port2_tx_b>, <&shift_sel_port2_tx_c>, <&shift_sel_port2_tx_d>; nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; }; internal_phy4: phy@4 { reg = <4>; nvmem-cells = <&shift_sel_port3_tx_a>, <&shift_sel_port3_tx_b>, <&shift_sel_port3_tx_c>, <&shift_sel_port3_tx_d>; nvmem-cell-names = "tx_a", "tx_b", "tx_c", "tx_d"; }; }; }; &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: partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "BL2"; reg = <0x00 0x100000>; read-only; }; partition@100000 { label = "Nvram"; reg = <0x100000 0x40000>; }; partition@140000 { label = "Bdata"; reg = <0x140000 0x40000>; }; factory: partition@180000 { label = "Factory"; reg = <0x180000 0x200000>; read-only; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; eeprom_factory_0: eeprom@0 { reg = <0x0 0x1000>; }; macaddr_factory_4: macaddr@4 { compatible = "mac-base"; reg = <0x4 0x6>; #nvmem-cell-cells = <1>; }; }; }; partition@380000 { label = "FIP"; reg = <0x380000 0x200000>; read-only; }; partition@580000 { label = "crash"; reg = <0x580000 0x40000>; read-only; }; partition@5c0000 { label = "crash_log"; reg = <0x5c0000 0x40000>; read-only; }; partition@7600000 { label = "KF"; reg = <0x7600000 0x40000>; read-only; }; }; }; }; &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 = ; }; }; }; &wifi { status = "okay"; nvmem-cells = <&eeprom_factory_0>; nvmem-cell-names = "eeprom"; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; };