linux/arch/arm/boot/dts/gemini-rut1xx.dts

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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for Teltonika RUT1xx
*/
/dts-v1/;
#include "gemini.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Teltonika RUT1xx";
compatible = "teltonika,rut1xx", "cortina,gemini";
#address-cells = <1>;
#size-cells = <1>;
memory { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8";
stdout-path = &uart0;
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@28 {
debounce_interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Reset to defaults";
/* Conflict with TVC */
gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led@7 {
/* FIXME: add the LED color */
label = "rut1xx::gsm";
/* Conflict with ICE */
gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led@31 {
/* FIXME: add the LED color */
label = "rut1xx::power";
/* Conflict with NAND CE0 */
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "heartbeat";
};
};
mdio0: ethernet-phy {
compatible = "virtual,mdio-gpio";
gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@1 {
reg = <1>;
device_type = "ethernet-phy";
};
};
soc {
flash@30000000 {
status = "okay";
/* 8MB of flash */
reg = <0x30000000 0x00800000>;
/* TODO: add flash partitions here */
};
syscon: syscon@40000000 {
pinctrl {
/*
* gpio0bgrp cover line 7 used by GSM LED
* gpio0fgrp cover line 17 used by power LED
*/
gpio0_default_pins: pinctrl-gpio0 {
mux {
function = "gpio0";
groups = "gpio0bgrp",
"gpio0fgrp";
};
};
/*
* gpio1dgrp cover line 28-31 otherwise used
* by TVC.
*/
gpio1_default_pins: pinctrl-gpio1 {
mux {
function = "gpio1";
groups = "gpio1dgrp";
};
};
};
};
gpio0: gpio@4d000000 {
pinctrl-names = "default";
pinctrl-0 = <&gpio0_default_pins>;
};
gpio1: gpio@4e000000 {
pinctrl-names = "default";
pinctrl-0 = <&gpio1_default_pins>;
};
ethernet@60000000 {
status = "okay";
ethernet-port@0 {
phy-mode = "rgmii";
phy-handle = <&phy0>;
};
ethernet-port@1 {
/* Not used in this platform */
};
};
};
};