target/linux/ramips/dts/mt7621_mikrotik_rbm11g.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,rbm11g", "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 = "rbm11g:green:usr";
  28                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  29                 };
  30
  31                 rssi0 {
  32                         label = "rbm11g:green:rssi0";
  33                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
  34                 };
  35
  36                 rssi1 {
  37                         label = "rbm11g:green:rssi1";
  38                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 rssi2 {
  42                         label = "rbm11g:green:rssi2";
  43                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 rssi3 {
  47                         label = "rbm11g:green:rssi3";
  48                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 rssi4 {
  52                         label = "rbm11g:green:rssi4";
  53                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
  54                 };
  55         };
  56
  57         keys {
  58                 compatible = "gpio-keys-polled";
  59                 poll-interval = <20>;
  60                 res {
  61                         label = "reset";
  62                         gpios = <&gpio0 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 = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  74                 enable-active-high;
  75                 regulator-boot-on;
  76                 regulator-always-on;
  77         };
  78 };
  79
  80
  81 &spi0 {
  82         status = "okay";
  83
  84         w25q128@0 {
  85                 compatible = "jedec,spi-nor";
  86                 reg = <0>;
  87                 // XXX empiric value to obtain actual 10MHz SCK at the chip
  88                 spi-max-frequency = <3125000>;
  89
  90                 partitions {
  91                         compatible = "fixed-partitions";
  92                         #address-cells = <1>;
  93                         #size-cells = <1>;
  94
  95                         partition@0 {
  96                                 label = "RouterBoot";
  97                                 reg = <0x0 0x40000>;
  98                                 read-only;
  99                                 compatible = "fixed-partitions";
 100                                 #address-cells = <1>;
 101                                 #size-cells = <1>;
 102
 103                                 partition@0 {
 104                                         label = "bootloader1";
 105                                         reg = <0x0 0xf000>;
 106                                         read-only;
 107                                 };
 108
 109                                 hard_config: partition@f000 {
 110                                         label = "hard_config";
 111                                         reg = <0xf000 0x1000>;
 112                                         read-only;
 113                                 };
 114
 115                                 partition@10000 {
 116                                         label = "bootloader2";
 117                                         reg = <0x10000 0xf000>;
 118                                         read-only;
 119                                 };
 120
 121                                 partition@20000 {
 122                                         label = "soft_config";
 123                                         reg = <0x20000 0x1000>;
 124                                 };
 125
 126                                 partition@30000 {
 127                                         label = "bios";
 128                                         reg = <0x30000 0x1000>;
 129                                         read-only;
 130                                 };
 131                         };
 132
 133                         partition@40000 {
 134                                 compatible = "mikrotik,minor";
 135                                 label = "firmware";
 136                                 reg = <0x040000 0xFC0000>;
 137                         };
 138                 };
 139         };
 140 };
 141
 142 &ethernet {
 143         mtd-mac-address = <&hard_config 0x0010>;
 144         mtd-mac-address-increment = <1>;
 145 };
 146
 147
 148 &pinctrl {
 149         state_default: pinctrl0 {
 150                 gpio {
 151                         ralink,group = "uart2", "wdt", "rgmii2";
 152                         ralink,function = "gpio";
 153                 };
 154         };
 155 };
 156
 157 &i2c {
 158         status = "okay";
 159 };
 160
 161 &pcie {
 162         status = "okay";
 163 };