target/linux/ramips/dts/mt7621_mikrotik_routerboard-m11g.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         compatible = "mikrotik,routerboard-m11g", "mediatek,mt7621-soc";
  10         model = "MikroTik RouterBOARD M11G";
  11
  12         aliases {
  13                 led-boot = &led_usr;
  14                 led-failsafe = &led_usr;
  15                 led-running = &led_usr;
  16                 led-upgrade = &led_usr;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         leds {
  24                 compatible = "gpio-leds";
  25
  26                 led_usr: usr {
  27                         label = "routerboard-m11g:green:usr";
  28                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  29                 };
  30
  31                 rssi0 {
  32                         label = "routerboard-m11g:green:rssi0";
  33                         gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
  34                 };
  35
  36                 rssi1 {
  37                         label = "routerboard-m11g:green:rssi1";
  38                         gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 rssi2 {
  42                         label = "routerboard-m11g:green:rssi2";
  43                         gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 rssi3 {
  47                         label = "routerboard-m11g:green:rssi3";
  48                         gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 rssi4 {
  52                         label = "routerboard-m11g:green:rssi4";
  53                         gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
  54                 };
  55         };
  56
  57         keys {
  58                 compatible = "gpio-keys";
  59
  60                 res {
  61                         label = "reset";
  62                         gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
  63                         linux,code = <KEY_RESTART>;
  64                 };
  65         };
  66
  67         pcie0_vcc_reg {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "pcie0_vcc";
  70
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73                 gpio = <&gpio 9 GPIO_ACTIVE_HIGH>;
  74                 enable-active-high;
  75                 regulator-boot-on;
  76                 regulator-always-on;
  77         };
  78 };
  79
  80 &spi0 {
  81         status = "okay";
  82
  83         w25q128@0 {
  84                 compatible = "jedec,spi-nor";
  85                 reg = <0>;
  86                 // XXX empiric value to obtain actual 10MHz SCK at the chip
  87                 spi-max-frequency = <3125000>;
  88
  89                 partitions {
  90                         compatible = "fixed-partitions";
  91                         #address-cells = <1>;
  92                         #size-cells = <1>;
  93
  94                         partition@0 {
  95                                 label = "RouterBoot";
  96                                 reg = <0x0 0x40000>;
  97                                 read-only;
  98                                 compatible = "fixed-partitions";
  99                                 #address-cells = <1>;
 100                                 #size-cells = <1>;
 101
 102                                 partition@0 {
 103                                         label = "bootloader1";
 104                                         reg = <0x0 0xf000>;
 105                                         read-only;
 106                                 };
 107
 108                                 hard_config: partition@f000 {
 109                                         label = "hard_config";
 110                                         reg = <0xf000 0x1000>;
 111                                         read-only;
 112                                 };
 113
 114                                 partition@10000 {
 115                                         label = "bootloader2";
 116                                         reg = <0x10000 0xf000>;
 117                                         read-only;
 118                                 };
 119
 120                                 partition@20000 {
 121                                         label = "soft_config";
 122                                         reg = <0x20000 0x1000>;
 123                                 };
 124
 125                                 partition@30000 {
 126                                         label = "bios";
 127                                         reg = <0x30000 0x1000>;
 128                                         read-only;
 129                                 };
 130                         };
 131
 132                         partition@40000 {
 133                                 compatible = "mikrotik,minor";
 134                                 label = "firmware";
 135                                 reg = <0x040000 0xFC0000>;
 136                         };
 137                 };
 138         };
 139 };
 140
 141 &gmac0 {
 142         mtd-mac-address = <&hard_config 0x0010>;
 143         mtd-mac-address-increment = <1>;
 144 };
 145
 146 &switch0 {
 147         ports {
 148                 port@0 {
 149                         status = "okay";
 150                         label = "lan";
 151                 };
 152         };
 153 };
 154
 155 &state_default {
 156         gpio {
 157                 groups = "uart2", "wdt", "rgmii2";
 158                 function = "gpio";
 159         };
 160 };
 161
 162 &i2c {
 163         status = "okay";
 164 };
 165
 166 &pcie {
 167         status = "okay";
 168 };