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                 label-mac-device = &gmac0;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200";
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27
  28                 pwr {
  29                         label = "routerboard-750gr3:blue:pwr";
  30                         gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
  31                         default-state = "on";
  32                 };
  33
  34                 led_usr: usr {
  35                         label = "routerboard-750gr3:green:usr";
  36                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  37                 };
  38         };
  39
  40         keys {
  41                 compatible = "gpio-keys";
  42
  43                 mode {
  44                         label = "mode";
  45                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  46                         linux,code = <BTN_0>;
  47                 };
  48
  49                 reset {
  50                         label = "reset";
  51                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  52                         linux,code = <KEY_RESTART>;
  53                 };
  54         };
  55
  56         beeper {
  57                 compatible = "gpio-beeper";
  58                 gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
  59         };
  60
  61         gpio_export {
  62                 compatible = "gpio-export";
  63                 #size-cells = <0>;
  64
  65                 usb_power {
  66                         gpio-export,name = "usb_power";
  67                         gpio-export,output = <1>;
  68                         gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
  69                 };
  70         };
  71 };
  72
  73 &spi0 {
  74         status = "okay";
  75
  76         flash@0 {
  77                 compatible = "jedec,spi-nor";
  78                 reg = <0>;
  79                 spi-max-frequency = <20000000>;
  80
  81                 partitions {
  82                         compatible = "fixed-partitions";
  83                         #address-cells = <1>;
  84                         #size-cells = <1>;
  85
  86                         partition@0 {
  87                                 label = "RouterBoot";
  88                                 reg = <0x0 0x40000>;
  89                                 read-only;
  90                                 compatible = "fixed-partitions";
  91                                 #address-cells = <1>;
  92                                 #size-cells = <1>;
  93
  94                                 partition@0 {
  95                                         label = "bootloader1";
  96                                         reg = <0x0 0xf000>;
  97                                         read-only;
  98                                 };
  99
 100                                 hard_config: partition@f000 {
 101                                         label = "hard_config";
 102                                         reg = <0xf000 0x1000>;
 103                                         read-only;
 104                                 };
 105
 106                                 partition@10000 {
 107                                         label = "bootloader2";
 108                                         reg = <0x10000 0xf000>;
 109                                         read-only;
 110                                 };
 111
 112                                 partition@20000 {
 113                                         label = "soft_config";
 114                                         reg = <0x20000 0x1000>;
 115                                 };
 116
 117                                 partition@30000 {
 118                                         label = "bios";
 119                                         reg = <0x30000 0x1000>;
 120                                         read-only;
 121                                 };
 122                         };
 123
 124                         partition@40000 {
 125                                 compatible = "mikrotik,minor";
 126                                 label = "firmware";
 127                                 reg = <0x040000 0xfc0000>;
 128                         };
 129                 };
 130         };
 131 };
 132
 133 &gmac0 {
 134         mtd-mac-address = <&hard_config 0x0010>;
 135 };
 136
 137 &switch0 {
 138         ports {
 139                 port@0 {
 140                         status = "okay";
 141                         label = "wan";
 142                 };
 143
 144                 port@1 {
 145                         status = "okay";
 146                         label = "lan2";
 147                         mtd-mac-address = <&hard_config 0x0010>;
 148                         mtd-mac-address-increment = <1>;
 149                 };
 150
 151                 port@2 {
 152                         status = "okay";
 153                         label = "lan3";
 154                         mtd-mac-address = <&hard_config 0x0010>;
 155                         mtd-mac-address-increment = <2>;
 156                 };
 157
 158                 port@3 {
 159                         status = "okay";
 160                         label = "lan4";
 161                         mtd-mac-address = <&hard_config 0x0010>;
 162                         mtd-mac-address-increment = <3>;
 163                 };
 164
 165                 port@4 {
 166                         status = "okay";
 167                         label = "lan5";
 168                         mtd-mac-address = <&hard_config 0x0010>;
 169                         mtd-mac-address-increment = <4>;
 170                 };
 171         };
 172 };
 173
 174 &state_default {
 175         gpio {
 176                 /* via gpio7 (uart3 group) the PoE status can be read */
 177                 groups = "uart2", "uart3", "jtag", "wdt";
 178                 function = "gpio";
 179         };
 180 };
 181
 182 &sdhci {
 183         status = "okay";
 184 };