target/linux/ramips/dts/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         memory@0 {
  20                 device_type = "memory";
  21                 reg = <0x0 0x10000000>;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,115200";
  26         };
  27
  28         gpio-leds {
  29                 compatible = "gpio-leds";
  30
  31                 led_usr: usr {
  32                         label = "rbm11g:green:usr";
  33                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  34                 };
  35
  36                 rssi0 {
  37                         label = "rbm11g:green:rssi0";
  38                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 rssi1 {
  42                         label = "rbm11g:green:rssi1";
  43                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 rssi2 {
  47                         label = "rbm11g:green:rssi2";
  48                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  49                 };
  50
  51                 rssi3 {
  52                         label = "rbm11g:green:rssi3";
  53                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  54                 };
  55
  56                 rssi4 {
  57                         label = "rbm11g:green:rssi4";
  58                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
  59                 };
  60         };
  61
  62         gpio-keys-polled {
  63                 compatible = "gpio-keys-polled";
  64                 poll-interval = <20>;
  65                 res {
  66                         label = "reset";
  67                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  68                         linux,code = <KEY_RESTART>;
  69                 };
  70         };
  71
  72         pcie0_vcc_reg {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "pcie0_vcc";
  75
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  79                 enable-active-high;
  80                 regulator-boot-on;
  81                 regulator-always-on;
  82         };
  83 };
  84
  85
  86 &spi0 {
  87         status = "okay";
  88
  89         w25q128@0 {
  90                 compatible = "jedec,spi-nor";
  91                 reg = <0>;
  92                 // XXX empiric value to obtain actual 10MHz SCK at the chip
  93                 spi-max-frequency = <3125000>;
  94
  95                 partitions {
  96                         compatible = "fixed-partitions";
  97                         #address-cells = <1>;
  98                         #size-cells = <1>;
  99
 100                         partition@0 {
 101                                 label = "RouterBoot";
 102                                 reg = <0x0 0x40000>;
 103                                 read-only;
 104                                 compatible = "fixed-partitions";
 105                                 #address-cells = <1>;
 106                                 #size-cells = <1>;
 107
 108                                 partition@0 {
 109                                         label = "bootloader1";
 110                                         reg = <0x0 0xf000>;
 111                                         read-only;
 112                                 };
 113
 114                                 hard_config: partition@f000 {
 115                                         label = "hard_config";
 116                                         reg = <0xf000 0x1000>;
 117                                         read-only;
 118                                 };
 119
 120                                 partition@10000 {
 121                                         label = "bootloader2";
 122                                         reg = <0x10000 0xf000>;
 123                                         read-only;
 124                                 };
 125
 126                                 partition@20000 {
 127                                         label = "soft_config";
 128                                         reg = <0x20000 0x1000>;
 129                                 };
 130
 131                                 partition@30000 {
 132                                         label = "bios";
 133                                         reg = <0x30000 0x1000>;
 134                                         read-only;
 135                                 };
 136                         };
 137
 138                         partition@40000 {
 139                                 label = "firmware";
 140                                 reg = <0x040000 0xFC0000>;
 141                         };
 142                 };
 143         };
 144 };
 145
 146 &ethernet {
 147         mtd-mac-address = <&hard_config 0x0010>;
 148         mtd-mac-address-increment = <1>;
 149 };
 150
 151
 152 &pinctrl {
 153         state_default: pinctrl0 {
 154                 gpio {
 155                         ralink,group = "uart2", "wdt", "rgmii2";
 156                         ralink,function = "gpio";
 157                 };
 158         };
 159 };
 160
 161 &i2c {
 162         status = "okay";
 163 };
 164
 165 &pcie {
 166         status = "okay";
 167 };