// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /dts-v1/; #include #include #include #include "mt7622.dtsi" #include "mt6380.dtsi" / { model = "Xiaomi Redmi Router AX6S"; compatible = "xiaomi,redmi-router-ax6s", "mediatek,mt7622"; aliases { serial0 = &uart0; led-boot = &led_power_amber; led-failsafe = &led_power_amber; led-running = &led_power_blue; led-upgrade = &led_power_blue; }; chosen { stdout-path = "serial0:115200n8"; bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8 swiotlb=512"; }; memory { reg = <0 0x40000000 0 0x8000000>; }; leds { compatible = "gpio-leds"; led_power_blue: power_blue { function = LED_FUNCTION_POWER; color = ; gpios = <&pio 18 GPIO_ACTIVE_LOW>; }; led_power_amber: power_amber { function = LED_FUNCTION_POWER; color = ; gpios = <&pio 17 GPIO_ACTIVE_LOW>; }; led_net_blue: net_blue { label = "blue:net"; gpios = <&pio 01 GPIO_ACTIVE_LOW>; }; led_net_amber: net_amber { label = "amber:net"; gpios = <&pio 16 GPIO_ACTIVE_LOW>; }; }; keys { compatible = "gpio-keys"; reset { label = "reset"; gpios = <&pio 0 GPIO_ACTIVE_LOW>; linux,code = ; }; mesh { label = "mesh"; gpios = <&pio 102 GPIO_ACTIVE_LOW>; linux,code = ; linux,input-type = ; }; }; }; &cpu0 { proc-supply = <&mt6380_vcpu_reg>; sram-supply = <&mt6380_vm_reg>; }; &cpu1 { proc-supply = <&mt6380_vcpu_reg>; sram-supply = <&mt6380_vm_reg>; }; &pio { eth_pins: eth-pins { mux { function = "eth"; groups = "mdc_mdio", "rgmii_via_gmac2"; }; }; pcie0_pins: pcie0-pins { mux { function = "pcie"; groups = "pcie0_pad_perst", "pcie0_1_waken", "pcie0_1_clkreq"; }; }; pmic_bus_pins: pmic-bus-pins { mux { function = "pmic"; groups = "pmic_bus"; }; }; pwm7_pins: pwm1-2-pins { mux { function = "pwm"; groups = "pwm_ch7_2"; }; }; /* Serial NAND is shared pin with SPI-NOR */ serial_nand_pins: serial-nand-pins { mux { function = "flash"; groups = "snfi"; }; }; uart0_pins: uart0-pins { mux { function = "uart"; groups = "uart0_0_tx_rx" ; }; }; watchdog_pins: watchdog-pins { mux { function = "watchdog"; groups = "watchdog"; }; }; }; ð { pinctrl-names = "default"; pinctrl-0 = <ð_pins>; status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-connection-type = "2500base-x"; nvmem-cells = <&macaddr_factory_4 (-1)>; nvmem-cell-names = "mac-address"; fixed-link { speed = <2500>; full-duplex; pause; }; }; mdio-bus { #address-cells = <1>; #size-cells = <0>; switch@0 { compatible = "mediatek,mt7531"; reg = <0>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&pio>; interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>; ports { #address-cells = <1>; #size-cells = <0>; wan: port@1 { reg = <1>; label = "wan"; }; port@2 { reg = <2>; label = "lan1"; }; port@3 { reg = <3>; label = "lan2"; }; port@4 { reg = <4>; label = "lan3"; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; }; }; &bch { status = "okay"; }; &snfi { pinctrl-names = "default"; pinctrl-0 = <&serial_nand_pins>; status = "okay"; flash@0 { compatible = "spi-nand"; reg = <0>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; nand-ecc-engine = <&snfi>; mediatek,bmt-v2; mediatek,bmt-table-size = <0x1000>; mediatek,bmt-remap-range = <0x0 0x6c0000>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "Preloader"; reg = <0x0 0x80000>; read-only; }; partition@80000 { label = "ATF"; reg = <0x80000 0x40000>; read-only; }; partition@c0000 { label = "u-boot"; reg = <0xc0000 0x80000>; read-only; }; partition@140000 { label = "u-boot-env"; reg = <0x140000 0x40000>; }; partition@180000 { label = "bdata"; reg = <0x180000 0x40000>; }; factory: partition@1c0000 { label = "factory"; reg = <0x1c0000 0x80000>; read-only; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; macaddr_factory_4: macaddr@4 { compatible = "mac-base"; reg = <0x4 0x6>; #nvmem-cell-cells = <1>; }; }; }; partition@240000 { label = "crash"; reg = <0x240000 0x40000>; read-only; }; partition@280000 { label = "crash_log"; reg = <0x280000 0x40000>; read-only; }; /* Shrunk and renamed from "firmware" * as to not break luci size checks */ partition@2c0000 { label = "kernel"; reg = <0x2c0000 0x400000>; }; /* ubi partition is the result of squashing * consecutive stock partitions: * - firmware (partially) * - firmware1 * - overlay * - obr */ partition@6c0000 { label = "ubi"; reg = <0x6C0000 0x6f00000>; }; }; }; }; &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_pins>; status = "okay"; }; &slot0 { status = "okay"; wifi@0,0 { compatible = "mediatek,mt76"; reg = <0x0000 0 0 0 0>; mediatek,mtd-eeprom = <&factory 0x5000>; ieee80211-freq-limit = <5000000 6000000>; mediatek,disable-radar-background; }; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm7_pins>; status = "okay"; }; &pwrap { pinctrl-names = "default"; pinctrl-0 = <&pmic_bus_pins>; status = "okay"; }; &rtc { status = "disabled"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &watchdog { pinctrl-names = "default"; pinctrl-0 = <&watchdog_pins>; status = "okay"; }; &wmac { status = "okay"; mediatek,mtd-eeprom = <&factory 0x0>; };