// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /dts-v1/; #include #include #include "mt7981.dtsi" / { model = "ZBT Z8102AX"; compatible = "z8102ax", "mediatek,mt7981"; aliases { serial0 = &uart0; led-boot = &led_status_red; led-failsafe = &led_status_red; led-running = &led_status_green; led-upgrade = &led_status_green; }; chosen { stdout-path = "serial0:115200n8"; }; 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_LOW>; }; }; leds { compatible = "gpio-leds"; led_status_red: red { label = "red:status"; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; led_status_green: green { label = "green:status"; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; led_status_blue: blue { label = "blue:status"; gpios = <&pio 11 GPIO_ACTIVE_LOW>; }; led_status_4g: 4g { label = "4g:status"; gpios = <&pio 8 GPIO_ACTIVE_LOW>; }; led_status_4g2: 4g2 { label = "4g2:status"; gpios = <&pio 13 GPIO_ACTIVE_LOW>; }; }; watchdog { compatible = "linux,wdt-gpio"; gpios = <&pio 2 GPIO_ACTIVE_HIGH>; hw_algo = "toggle"; hw_margin_ms = <1000>; }; usb_vbus: regulator-usb-vbus { compatible = "regulator-fixed"; regulator-name = "usb_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&pio 12 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-boot-on; }; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; nvmem-cell-names = "mac-address"; nvmem-cells = <&macaddr_factory_004>; fixed-link { speed = <2500>; full-duplex; pause; }; }; gmac1: mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; phy-mode = "gmii"; phy-handle = <&int_gbe_phy>; }; }; &mdio_bus { switch: switch@0 { 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>; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_flash_pins>; status = "okay"; spi_nand@0 { compatible = "spi-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0>; spi-max-frequency = <52000000>; spi-tx-buswidth = <4>; spi-rx-buswidth = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "bl2"; reg = <0x0000000 0x0100000>; read-only; }; partition@100000 { label = "u-boot-env"; reg = <0x0100000 0x0080000>; }; factory: partition@180000 { label = "Factory"; reg = <0x0180000 0x0200000>; read-only; }; partition@380000 { label = "fip"; reg = <0x0380000 0x0200000>; read-only; }; nand_rootfs: partition@580000 { label = "ubi"; }; }; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "lan1"; nvmem-cell-names = "mac-address"; nvmem-cells = <&macaddr_factory_004>; mac-address-increment = <2>; }; port@1 { reg = <1>; label = "lan2"; nvmem-cell-names = "mac-address"; nvmem-cells = <&macaddr_factory_004>; mac-address-increment = <2>; }; port@2 { reg = <2>; label = "lan3"; nvmem-cell-names = "mac-address"; nvmem-cells = <&macaddr_factory_004>; mac-address-increment = <2>; }; port@3 { reg = <3>; label = "lan4"; nvmem-cell-names = "mac-address"; nvmem-cells = <&macaddr_factory_004>; mac-address-increment = <2>; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &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 */ }; }; }; &uart0 { status = "okay"; }; &watchdog { status = "okay"; }; &wifi { status = "okay"; mediatek,mtd-eeprom = <&factory 0x0>; }; &usb_phy { status = "okay"; }; &xhci { vbus-supply = <&usb_vbus>; status = "okay"; }; &factory { compatible = "nvmem-cells"; #address-cells = <1>; #size-cells = <1>; macaddr_factory_004: macaddr@004 { reg = <0x004 0x6>; }; };