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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7621_mikrotik.dtsi"
/ {
compatible = "mikrotik,routerboard-750gr3", "mediatek,mt7621-soc";
model = "MikroTik RouterBOARD 750Gr3";
aliases {
led-boot = &led_usr;
led-failsafe = &led_usr;
led-running = &led_usr;
led-upgrade = &led_usr;
};
leds {
compatible = "gpio-leds";
pwr {
label = "routerboard-750gr3:blue:pwr";
gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led_usr: usr {
label = "routerboard-750gr3:green:usr";
gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
};
};
gpio_export {
compatible = "gpio-export";
#size-cells = <0>;
buzzer {
/* Beeper requires PWM for frequency selection */
gpio-export,name = "buzzer";
gpio-export,output = <0>;
gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
};
usb_power {
gpio-export,name = "usb_power";
gpio-export,output = <1>;
gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
};
};
};
&keys {
mode {
label = "mode";
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
};
};
&partitions {
partition@40000 {
compatible = "mikrotik,minor";
label = "firmware";
reg = <0x040000 0xfc0000>;
};
};
&switch0 {
ports {
port@0 {
status = "okay";
label = "wan";
};
port@1 {
status = "okay";
label = "lan2";
};
port@2 {
status = "okay";
label = "lan3";
};
port@3 {
status = "okay";
label = "lan4";
};
port@4 {
status = "okay";
label = "lan5";
};
};
};
&state_default {
gpio {
/* via gpio7 (uart3 group) the PoE status can be read */
groups = "uart2", "uart3", "jtag", "wdt";
function = "gpio";
};
};
&sdhci {
status = "okay";
};
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