gemini-rut1xx.dts

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    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 };

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sys/contrib/device-tree/src/arm/gemini-rut1xx.dts