1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree file for Teltonika RUT1xx
  4 */
  5
  6/dts-v1/;
  7
  8#include "gemini.dtsi"
  9#include <dt-bindings/input/input.h>
 10
 11/ {
 12	model = "Teltonika RUT1xx";
 13	compatible = "teltonika,rut1xx", "cortina,gemini";
 14	#address-cells = <1>;
 15	#size-cells = <1>;
 16
 17	memory { /* 128 MB */
 18		device_type = "memory";
 19		reg = <0x00000000 0x8000000>;
 20	};
 21
 22	chosen {
 23		bootargs = "console=ttyS0,115200n8";
 24		stdout-path = &uart0;
 25	};
 26
 27	gpio_keys {
 28		compatible = "gpio-keys";
 29		#address-cells = <1>;
 30		#size-cells = <0>;
 31
 32		button@28 {
 33			debounce_interval = <50>;
 34			wakeup-source;
 35			linux,code = <KEY_SETUP>;
 36			label = "Reset to defaults";
 37			/* Conflict with TVC */
 38			gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
 39		};
 40	};
 41
 42	leds {
 43		compatible = "gpio-leds";
 44		led@7 {
 45			/* FIXME: add the LED color */
 46			label = "rut1xx::gsm";
 47			/* Conflict with ICE */
 48			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 49			default-state = "on";
 50		};
 51		led@31 {
 52			/* FIXME: add the LED color */
 53			label = "rut1xx::power";
 54			/* Conflict with NAND CE0 */
 55			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
 56			default-state = "off";
 57			linux,default-trigger = "heartbeat";
 58		};
 59	};
 60
 61	mdio0: ethernet-phy {
 62		compatible = "virtual,mdio-gpio";
 63		gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
 64			<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
 65		#address-cells = <1>;
 66		#size-cells = <0>;
 67
 68		phy0: ethernet-phy@1 {
 69			reg = <1>;
 70			device_type = "ethernet-phy";
 71		};
 72	};
 73
 74	soc {
 75		flash@30000000 {
 76			status = "okay";
 77			/* 8MB of flash */
 78			reg = <0x30000000 0x00800000>;
 79			/* TODO: add flash partitions here */
 80		};
 81
 82		syscon: syscon@40000000 {
 83			pinctrl {
 84				/*
 85				 * gpio0bgrp cover line 7 used by GSM LED
 86				 * gpio0fgrp cover line 17 used by power LED
 87				 */
 88				gpio0_default_pins: pinctrl-gpio0 {
 89					mux {
 90						function = "gpio0";
 91						groups = "gpio0bgrp",
 92						"gpio0fgrp";
 93					};
 94				};
 95				/*
 96				 * gpio1dgrp cover line 28-31 otherwise used
 97				 * by TVC.
 98				 */
 99				gpio1_default_pins: pinctrl-gpio1 {
100					mux {
101						function = "gpio1";
102						groups = "gpio1dgrp";
103					};
104				};
105			};
106		};
107
108		gpio0: gpio@4d000000 {
109			pinctrl-names = "default";
110			pinctrl-0 = <&gpio0_default_pins>;
111		};
112
113		gpio1: gpio@4e000000 {
114			pinctrl-names = "default";
115			pinctrl-0 = <&gpio1_default_pins>;
116		};
117
118		ethernet@60000000 {
119			status = "okay";
120
121			ethernet-port@0 {
122				phy-mode = "rgmii";
123				phy-handle = <&phy0>;
124			};
125			ethernet-port@1 {
126				/* Not used in this platform */
127			};
128		};
129	};
130};