target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7621.dtsi"
   5
   6 #include <dt-bindings/input/input.h>
   7 #include <dt-bindings/gpio/gpio.h>
   8
   9 / {
  10         compatible = "mikrotik,routerboard-750gr3", "mediatek,mt7621-soc";
  11         model = "MikroTik RouterBOARD 750Gr3";
  12
  13         aliases {
  14                 led-boot = &led_usr;
  15                 led-failsafe = &led_usr;
  16                 led-running = &led_usr;
  17                 led-upgrade = &led_usr;
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200";
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26
  27                 pwr {
  28                         label = "routerboard-750gr3:blue:pwr";
  29                         gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
  30                         default-state = "on";
  31                 };
  32
  33                 led_usr: usr {
  34                         label = "routerboard-750gr3:green:usr";
  35                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  36                 };
  37         };
  38
  39         keys {
  40                 compatible = "gpio-keys";
  41
  42                 mode {
  43                         label = "mode";
  44                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  45                         linux,code = <BTN_0>;
  46                 };
  47
  48                 reset {
  49                         label = "reset";
  50                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_RESTART>;
  52                 };
  53         };
  54
  55         beeper {
  56                 compatible = "gpio-beeper";
  57                 gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
  58         };
  59
  60         gpio_export {
  61                 compatible = "gpio-export";
  62                 #size-cells = <0>;
  63
  64                 usb_power {
  65                         gpio-export,name = "usb_power";
  66                         gpio-export,output = <1>;
  67                         gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
  68                 };
  69         };
  70 };
  71
  72 &spi0 {
  73         status = "okay";
  74
  75         flash@0 {
  76                 compatible = "jedec,spi-nor";
  77                 reg = <0>;
  78                 spi-max-frequency = <20000000>;
  79
  80                 partitions {
  81                         compatible = "fixed-partitions";
  82                         #address-cells = <1>;
  83                         #size-cells = <1>;
  84
  85                         partition@0 {
  86                                 label = "RouterBoot";
  87                                 reg = <0x0 0x40000>;
  88                                 read-only;
  89                                 compatible = "mikrotik,routerboot-partitions";
  90                                 #address-cells = <1>;
  91                                 #size-cells = <1>;
  92
  93                                 partition@0 {
  94                                         label = "bootloader1";
  95                                         reg = <0x0 0x0>;
  96                                         read-only;
  97                                 };
  98
  99                                 hard_config: hard_config {
 100                                         read-only;
 101                                 };
 102
 103                                 partition@10000 {
 104                                         label = "bootloader2";
 105                                         reg = <0x10000 0xf000>;
 106                                         read-only;
 107                                 };
 108
 109                                 soft_config {
 110                                 };
 111
 112                                 partition@30000 {
 113                                         label = "bios";
 114                                         reg = <0x30000 0x1000>;
 115                                         read-only;
 116                                 };
 117                         };
 118
 119                         partition@40000 {
 120                                 compatible = "mikrotik,minor";
 121                                 label = "firmware";
 122                                 reg = <0x040000 0xfc0000>;
 123                         };
 124                 };
 125         };
 126 };
 127
 128 &switch0 {
 129         ports {
 130                 port@0 {
 131                         status = "okay";
 132                         label = "wan";
 133                 };
 134
 135                 port@1 {
 136                         status = "okay";
 137                         label = "lan2";
 138                 };
 139
 140                 port@2 {
 141                         status = "okay";
 142                         label = "lan3";
 143                 };
 144
 145                 port@3 {
 146                         status = "okay";
 147                         label = "lan4";
 148                 };
 149
 150                 port@4 {
 151                         status = "okay";
 152                         label = "lan5";
 153                 };
 154         };
 155 };
 156
 157 &state_default {
 158         gpio {
 159                 /* via gpio7 (uart3 group) the PoE status can be read */
 160                 groups = "uart2", "uart3", "jtag", "wdt";
 161                 function = "gpio";
 162         };
 163 };
 164
 165 &sdhci {
 166         status = "okay";
 167 };