// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2023 SmartRG Inc. * Author: Chad Monroe */ /dts-v1/; #include "mt7988a.dtsi" #include #include #include #include #include / { aliases { serial0 = &uart0; ethernet0 = &gmac0; ethernet1 = &gmac1; led-boot = &led_sys_green; led-failsafe = &led_sys_blue; led-running = &led_sys_white; led-upgrade = &led_sys_red; }; chosen { stdout-path = &uart0; bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf root=PARTLABEL=rootfs"; }; memory { reg = <0x0 0x40000000 0x0 0x40000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /delete-node/ramoops@42ff0000; bootdata@45000000 { no-map; reg = <0x0 0x45000000 0x0 0x00001000>; }; ramoops_reserved: ramoops@45001000 { no-map; compatible = "ramoops"; reg = <0x0 0x45001000 0x0 0x00140000>; ftrace-size = <0x20000>; record-size = <0x20000>; console-size = <0x20000>; pmsg-size = <0x80000>; }; }; reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&button_pins>; factory { label = "reset"; linux,code = ; gpios = <&pio 13 GPIO_ACTIVE_LOW>; }; wps { label = "sync"; linux,code = ; gpios = <&pio 14 GPIO_ACTIVE_LOW>; }; }; gpio-export { compatible = "gpio-export"; bluetooth_reset { gpio-export,name = "bt_reset"; gpio-export,direction_may_change; gpios = <&pio 20 GPIO_ACTIVE_HIGH>; }; bluetooth_txrx_ctl { gpio-export,name = "bt_txrx_ctl"; gpio-export,direction_may_change; gpios = <&pio 74 GPIO_ACTIVE_HIGH>; }; gps_enable { gpio-export,name = "gps_enable"; gpio-export,output = <1>; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; slic_interrupt { gpio-export,name = "slic_interrupt"; gpio-export,direction_may_change; gpios = <&pio 54 GPIO_ACTIVE_HIGH>; }; slic_reset { gpio-export,name = "slic_reset"; gpio-export,output = <0>; gpios = <&pio 72 GPIO_ACTIVE_HIGH>; }; usb_enable { gpio-export,name = "usb_enable"; gpio-export,output = <1>; gpios = <&pio 63 GPIO_ACTIVE_HIGH>; }; }; }; &cpu0 { proc-supply = <&rt5190_buck3>; }; &cpu1 { proc-supply = <&rt5190_buck3>; }; &cpu2 { proc-supply = <&rt5190_buck3>; }; &cpu3 { proc-supply = <&rt5190_buck3>; }; &cci { proc-supply = <&rt5190_buck3>; }; &cpu_thermal { /delete-node/cooling-maps; /delete-node/trips; trips { cpu_trip_crit: crit { temperature = <125000>; hysteresis = <2000>; type = "critical"; }; cpu_trip_hot: hot { temperature = <120000>; hysteresis = <2000>; type = "hot"; }; cpu_trip_active_high: active-high { temperature = <110000>; hysteresis = <2000>; type = "active"; }; cpu_trip_active_med: active-med { temperature = <80000>; hysteresis = <2000>; type = "active"; }; cpu_trip_active_low: active-low { temperature = <60000>; hysteresis = <2000>; type = "active"; }; cpu_trip_active_silent: active-silent { temperature = <40000>; hysteresis = <2000>; type = "active"; }; }; cooling-maps { cpu-active-high { /* active: set fan to cooling level 3 */ cooling-device = <&fan 3 3>; trip = <&cpu_trip_active_high>; }; cpu-active-med { /* active: set fan to cooling level 2 */ cooling-device = <&fan 2 2>; trip = <&cpu_trip_active_med>; }; cpu-active-low { /* active: set fan to cooling level 1 */ cooling-device = <&fan 1 1>; trip = <&cpu_trip_active_low>; }; cpu-active-silent { /* active: set fan to cooling level 0 */ cooling-device = <&fan 0 0>; trip = <&cpu_trip_active_silent>; }; }; }; ð { pinctrl-0 = <&mdio0_pins>; pinctrl-names = "default"; status = "okay"; }; &fan { pwms = <&pwm 0 40000 0>; /** * set fan speed * * 0 = off * 61 = 24% duty cycle * 77 = 30% duty cycle * 102 = 40% duty cycle * 128 - 50% duty cycle * 255 = 100% duty cycle */ cooling-levels = <61 77 102 128>; interrupt-parent = <&pio>; interrupts = <21 IRQ_TYPE_EDGE_FALLING>; pulses-per-revolution = <2>; status = "okay"; }; &gmac0 { status = "okay"; }; &gmac1 { label = "wan"; status = "okay"; phy-mode = "usxgmii"; }; &gmac2 { label = "lan1"; status = "okay"; phy-mode = "usxgmii"; phy-connection-type = "usxgmii"; phy = <&phy8>; }; &gsw_phy0 { status = "disabled"; }; &gsw_phy1 { pinctrl-names = "gbe-led"; pinctrl-0 = <&gbe1_led0_pins>, <&gbe1_led1_pins>; }; &gsw_phy1_led0 { status = "okay"; color = ; }; &gsw_phy1_led1 { status = "okay"; color = ; }; &gsw_phy2 { pinctrl-names = "gbe-led"; pinctrl-0 = <&gbe2_led0_pins>, <&gbe2_led1_pins>; }; &gsw_phy2_led0 { status = "okay"; color = ; }; &gsw_phy2_led1 { status = "okay"; color = ; }; &gsw_phy3 { pinctrl-names = "gbe-led"; pinctrl-0 = <&gbe3_led0_pins>, <&gbe3_led1_pins>; }; &gsw_phy3_led0 { status = "okay"; color = ; }; &gsw_phy3_led1 { status = "okay"; color = ; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; rt5190a_64: rt5190a@64 { compatible = "richtek,rt5190a"; reg = <0x64>; /*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/ vin2-supply = <&rt5190_buck1>; vin3-supply = <&rt5190_buck1>; vin4-supply = <&rt5190_buck1>; regulators { rt5190_buck1: buck1 { regulator-name = "rt5190a-buck1"; regulator-min-microvolt = <5090000>; regulator-max-microvolt = <5090000>; regulator-allowed-modes = ; regulator-boot-on; regulator-always-on; }; buck2 { regulator-name = "vcore"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; }; rt5190_buck3: buck3 { regulator-name = "vproc"; regulator-min-microvolt = <600000>; regulator-max-microvolt = <1400000>; regulator-boot-on; }; buck4 { regulator-name = "rt5190a-buck4"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <850000>; regulator-allowed-modes = ; regulator-boot-on; regulator-always-on; }; ldo { regulator-name = "rt5190a-ldo"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-boot-on; regulator-always-on; }; }; }; }; &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; status = "okay"; system-leds { compatible = "srg,sysled"; reg = <0x30>; led_sys_red: system_red { label = "red"; reg = <1>; }; led_sys_green: system_green { label = "green"; reg = <2>; }; led_sys_blue: system_blue { label = "blue"; reg = <3>; }; led_sys_white: system_white { label = "white"; reg = <4>; }; }; }; &mdio_bus { phy0: ethernet-phy@0 { /* AQR113C */ compatible = "ethernet-phy-ieee802.3-c45"; reg = <0>; reset-gpios = <&pio 62 GPIO_ACTIVE_LOW>; reset-assert-us = <100000>; reset-deassert-us = <1000000>; leds { #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; function = LED_FUNCTION_WAN; color = ; }; led@1 { reg = <1>; function = LED_FUNCTION_WAN; color = ; }; led@2 { reg = <2>; function = LED_FUNCTION_WAN; color = ; active-low; }; }; }; phy8: ethernet-phy@8 { /* AQR113C */ compatible = "ethernet-phy-ieee802.3-c45"; reg = <8>; reset-gpios = <&pio 71 GPIO_ACTIVE_LOW>; reset-assert-us = <100000>; reset-deassert-us = <1000000>; leds { #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; function = LED_FUNCTION_LAN; color = ; }; led@1 { reg = <1>; function = LED_FUNCTION_LAN; color = ; }; led@2 { reg = <2>; function = LED_FUNCTION_LAN; color = ; active-low; }; }; }; }; &mmc0 { pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_pins_emmc_51>; pinctrl-1 = <&mmc0_pins_emmc_51>; bus-width = <8>; max-frequency = <200000000>; cap-mmc-highspeed; mmc-hs200-1_8v; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_1p8v>; non-removable; no-sd; no-sdio; status = "okay"; #address-cells = <1>; #size-cells = <0>; card@0 { #address-cells = <0>; #size-cells = <0>; compatible = "mmc-card"; reg = <0>; block { compatible = "block-device"; partitions { block-partition-factory { partname = "factory"; nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; eeprom_factory_0: eeprom@0 { reg = <0x0 0x1e00>; }; }; }; }; }; }; }; &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_1_pins>; reset-gpios = <&pio 7 GPIO_ACTIVE_LOW>; status = "okay"; pcie@0,0 { reg = <0x0000 0 0 0 0>; mt7996@0,0 { reg = <0x0000 0 0 0 0>; nvmem-cells = <&eeprom_factory_0>; nvmem-cell-names = "eeprom"; ieee80211-freq-limit = <2400000 2500000>, <5170000 5835000>, <5945000 7125000>; }; }; }; &pcie1 { pinctrl-names = "default"; pinctrl-0 = <&pcie1_pins>; status = "okay"; }; &pcie2 { status = "disabled"; }; &pcie3 { status = "disabled"; }; &pio { button_pins: button-pins { pins = "GPIO_RESET", "GPIO_WPS"; mediatek,pull-down-adv = <0>; /* bias-disable */ }; pcie0_1_pins: pcie0-pins-g1 { mux { function = "pcie"; groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0"; }; }; pwm_pins: pwm-pins { mux { function = "pwm"; groups = "pwm0", "pwm1"; }; }; sfp_i2c_pins: sfp-i2c-pins { conf-scl { pins = "LED_A"; drive-strength = <8>; mediatek,pull-up-adv = <1>; }; conf-sda { pins = "LED_E"; drive-strength = <8>; mediatek,pull-up-adv = <0>; }; }; uart1_pins: uart1-pins { mux { function = "uart"; groups = "uart1_2"; }; }; uart2_pins: uart2-pins { mux { function = "uart"; groups = "uart2"; }; }; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm_pins>; status = "okay"; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_flash_pins>; status = "disabled"; spi_nand: spi_nand@0 { compatible = "spi-nand"; reg = <0>; spi-max-frequency = <52000000>; spi-tx-buswidth = <4>; spi-rx-buswidth = <4>; }; }; &ssusb0 { status = "okay"; }; &ssusb1 { status = "okay"; }; &switch { status = "okay"; ports { port@0 { status = "disabled"; }; port@1 { label = "lan2"; }; port@2 { label = "lan3"; }; port@3 { label = "lan4"; }; }; }; &tphy { status = "okay"; }; &uart0 { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; /* Airoha AG3352 GPS */ }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; status = "okay"; /* DA14531MOD Bluetooth */ }; &watchdog { status = "okay"; }; &xphy { status = "okay"; };