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@0 { /* 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 30 button-setup { 31 debounce-interval = <100>; 32 wakeup-source; 33 linux,code = <KEY_SETUP>; 34 label = "Reset to defaults"; 35 /* Conflict with TVC */ 36 gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; 37 }; 38 }; 39 40 leds { 41 compatible = "gpio-leds"; 42 led-gsm { 43 /* FIXME: add the LED color */ 44 label = "rut1xx::gsm"; 45 /* Conflict with ICE */ 46 gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; 47 default-state = "on"; 48 }; 49 led-power { 50 /* FIXME: add the LED color */ 51 label = "rut1xx::power"; 52 /* Conflict with NAND CE0 */ 53 gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; 54 default-state = "off"; 55 linux,default-trigger = "heartbeat"; 56 }; 57 }; 58 59 mdio0: mdio { 60 compatible = "virtual,mdio-gpio"; 61 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ 62 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ 63 #address-cells = <1>; 64 #size-cells = <0>; 65 66 phy0: ethernet-phy@1 { 67 reg = <1>; 68 device_type = "ethernet-phy"; 69 }; 70 }; 71 72 soc { 73 flash@30000000 { 74 status = "okay"; 75 /* 8MB of flash */ 76 reg = <0x30000000 0x00800000>; 77 /* TODO: add flash partitions here */ 78 }; 79 80 syscon: syscon@40000000 { 81 pinctrl { 82 /* 83 * gpio0bgrp cover line 7 used by GSM LED 84 * gpio0fgrp cover line 17 used by power LED 85 */ 86 gpio0_default_pins: pinctrl-gpio0 { 87 mux { 88 function = "gpio0"; 89 groups = "gpio0bgrp", 90 "gpio0fgrp"; 91 }; 92 }; 93 /* 94 * gpio1dgrp cover line 28-31 otherwise used 95 * by TVC. 96 */ 97 gpio1_default_pins: pinctrl-gpio1 { 98 mux { 99 function = "gpio1"; 100 groups = "gpio1dgrp"; 101 }; 102 }; 103 }; 104 }; 105 106 gpio0: gpio@4d000000 { 107 pinctrl-names = "default"; 108 pinctrl-0 = <&gpio0_default_pins>; 109 }; 110 111 gpio1: gpio@4e000000 { 112 pinctrl-names = "default"; 113 pinctrl-0 = <&gpio1_default_pins>; 114 }; 115 116 ethernet@60000000 { 117 status = "okay"; 118 119 ethernet-port@0 { 120 phy-mode = "rgmii"; 121 phy-handle = <&phy0>; 122 }; 123 ethernet-port@1 { 124 /* Not used in this platform */ 125 }; 126 }; 127 128 usb@68000000 { 129 status = "okay"; 130 }; 131 132 usb@69000000 { 133 status = "okay"; 134 }; 135 }; 136}; 137