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openwrt/target/linux/mediatek/dts/mt7988a-smartrg-mt-stuart.dtsi

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2023 SmartRG Inc.
* Author: Chad Monroe <chad.monroe@smartrg.com>
*/
/dts-v1/;
#include "mt7988a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
/ {
aliases {
serial0 = &uart0;
label-mac-device = &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 = <KEY_RESTART>;
gpios = <&pio 13 GPIO_ACTIVE_LOW>;
};
wps {
label = "sync";
linux,code = <KEY_WPS_BUTTON>;
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>;
};
};
};
&eth {
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 {
nvmem-cells = <&macaddr 1>;
nvmem-cell-names = "mac-address";
status = "okay";
};
&gmac1 {
nvmem-cells = <&macaddr 0>;
nvmem-cell-names = "mac-address";
label = "wan";
phy-mode = "usxgmii";
status = "okay";
};
&gmac2 {
nvmem-cells = <&macaddr 1>;
nvmem-cell-names = "mac-address";
label = "lan1";
phy-mode = "usxgmii";
phy-connection-type = "usxgmii";
phy = <&phy8>;
status = "okay";
};
&gsw_phy0 {
status = "disabled";
};
&gsw_phy1 {
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe1_led0_pins>, <&gbe1_led1_pins>;
};
&gsw_phy1_led0 {
status = "okay";
color = <LED_COLOR_ID_GREEN>;
};
&gsw_phy1_led1 {
status = "okay";
color = <LED_COLOR_ID_AMBER>;
};
&gsw_phy2 {
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe2_led0_pins>, <&gbe2_led1_pins>;
};
&gsw_phy2_led0 {
status = "okay";
color = <LED_COLOR_ID_GREEN>;
};
&gsw_phy2_led1 {
status = "okay";
color = <LED_COLOR_ID_AMBER>;
};
&gsw_phy3 {
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe3_led0_pins>, <&gbe3_led1_pins>;
};
&gsw_phy3_led0 {
status = "okay";
color = <LED_COLOR_ID_GREEN>;
};
&gsw_phy3_led1 {
status = "okay";
color = <LED_COLOR_ID_AMBER>;
};
&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 =
<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
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 =
<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
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_COLOR_ID_GREEN>;
};
led@1 {
reg = <1>;
function = LED_FUNCTION_WAN;
color = <LED_COLOR_ID_ORANGE>;
};
led@2 {
reg = <2>;
function = LED_FUNCTION_WAN;
color = <LED_COLOR_ID_WHITE>;
active-high;
};
};
};
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>;
aqr_green_led: led@0 {
reg = <0>;
function = LED_FUNCTION_LAN;
color = <LED_COLOR_ID_GREEN>;
};
aqr_orange_led: led@1 {
reg = <1>;
function = LED_FUNCTION_LAN;
color = <LED_COLOR_ID_ORANGE>;
};
aqr_white_led: led@2 {
reg = <2>;
function = LED_FUNCTION_LAN;
color = <LED_COLOR_ID_WHITE>;
active-high;
};
};
};
};
&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 = <&reg_3p3v>;
vqmmc-supply = <&reg_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>;
};
};
};
block-partition-mfginfo {
partname = "mfginfo";
nvmem-layout {
compatible = "adtran,mfginfo";
macaddr: mfg-mac {
#nvmem-cell-cells = <1>;
};
};
};
};
};
};
};
&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>;
band@0 {
/* 2.4 GHz */
reg = <0>;
nvmem-cells = <&macaddr 4>;
nvmem-cell-names = "mac-address";
};
band@1 {
/* 5 GHz */
reg = <1>;
nvmem-cells = <&macaddr 10>;
nvmem-cell-names = "mac-address";
};
band@2 {
/* 6 GHz */
reg = <2>;
nvmem-cells = <&macaddr 6>;
nvmem-cell-names = "mac-address";
};
};
};
};
&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";
};
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