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         flash@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 = "mikrotik,routerboot-partitions";
  99                                 #address-cells = <1>;
 100                                 #size-cells = <1>;
 101
 102                                 partition@0 {
 103                                         label = "bootloader1";
 104                                         reg = <0x0 0x0>;
 105                                         read-only;
 106                                 };
 107
 108                                 hard_config: hard_config {
 109                                         read-only;
 110                                 };
 111
 112                                 partition@10000 {
 113                                         label = "bootloader2";
 114                                         reg = <0x10000 0xf000>;
 115                                         read-only;
 116                                 };
 117
 118                                 soft_config {
 119                                 };
 120
 121                                 partition@30000 {
 122                                         label = "bios";
 123                                         reg = <0x30000 0x1000>;
 124                                         read-only;
 125                                 };
 126                         };
 127
 128                         partition@40000 {
 129                                 compatible = "mikrotik,minor";
 130                                 label = "firmware";
 131                                 reg = <0x040000 0xFC0000>;
 132                         };
 133                 };
 134         };
 135 };
 136
 137 &switch0 {
 138         ports {
 139                 port@0 {
 140                         status = "okay";
 141                         label = "lan";
 142                 };
 143         };
 144 };
 145
 146 &state_default {
 147         gpio {
 148                 groups = "uart2", "wdt", "rgmii2";
 149                 function = "gpio";
 150         };
 151 };
 152
 153 &i2c {
 154         status = "okay";
 155 };
 156
 157 &pcie {
 158         status = "okay";
 159 };