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-status = &led_usr;
  14         };
  15
  16         memory@0 {
  17                 device_type = "memory";
  18                 reg = <0x0 0x10000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200";
  23         };
  24
  25         gpio-leds {
  26                 compatible = "gpio-leds";
  27
  28                 led_usr: usr {
  29                         label = "rbm11g:green:usr";
  30                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  31                 };
  32
  33                 rssi0 {
  34                         label = "rbm11g:green:rssi0";
  35                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
  36                 };
  37
  38                 rssi1 {
  39                         label = "rbm11g:green:rssi1";
  40                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
  41                 };
  42
  43                 rssi2 {
  44                         label = "rbm11g:green:rssi2";
  45                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 rssi3 {
  49                         label = "rbm11g:green:rssi3";
  50                         gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 rssi4 {
  54                         label = "rbm11g:green:rssi4";
  55                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
  56                 };
  57         };
  58
  59         gpio-keys-polled {
  60                 compatible = "gpio-keys-polled";
  61                 poll-interval = <20>;
  62                 res {
  63                         label = "reset";
  64                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  65                         linux,code = <KEY_RESTART>;
  66                 };
  67         };
  68
  69         pcie0_vcc_reg {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "pcie0_vcc";
  72
  73                 regulator-min-microvolt = <3300000>;
  74                 regulator-max-microvolt = <3300000>;
  75                 gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  76                 enable-active-high;
  77                 regulator-boot-on;
  78                 regulator-always-on;
  79         };
  80 };
  81
  82
  83 &spi0 {
  84         status = "okay";
  85
  86         w25q128@0 {
  87                 compatible = "jedec,spi-nor";
  88                 reg = <0>;
  89                 // XXX empiric value to obtain actual 10MHz SCK at the chip
  90                 spi-max-frequency = <3125000>;
  91
  92                 partitions {
  93                         compatible = "fixed-partitions";
  94                         #address-cells = <1>;
  95                         #size-cells = <1>;
  96
  97                         partition@0 {
  98                                 label = "RouterBoot";
  99                                 reg = <0x0 0x40000>;
 100                                 read-only;
 101                                 compatible = "fixed-partitions";
 102                                 #address-cells = <1>;
 103                                 #size-cells = <1>;
 104
 105                                 partition@0 {
 106                                         label = "bootloader1";
 107                                         reg = <0x0 0xf000>;
 108                                         read-only;
 109                                 };
 110
 111                                 hard_config: partition@f000 {
 112                                         label = "hard_config";
 113                                         reg = <0xf000 0x1000>;
 114                                         read-only;
 115                                 };
 116
 117                                 partition@10000 {
 118                                         label = "bootloader2";
 119                                         reg = <0x10000 0xf000>;
 120                                         read-only;
 121                                 };
 122
 123                                 partition@20000 {
 124                                         label = "soft_config";
 125                                         reg = <0x20000 0x1000>;
 126                                 };
 127
 128                                 partition@30000 {
 129                                         label = "bios";
 130                                         reg = <0x30000 0x1000>;
 131                                         read-only;
 132                                 };
 133                         };
 134
 135                         partition@40000 {
 136                                 label = "firmware";
 137                                 reg = <0x040000 0xFC0000>;
 138                         };
 139                 };
 140         };
 141 };
 142
 143 &ethernet {
 144         mtd-mac-address = <&hard_config 0x0010>;
 145         mtd-mac-address-increment = <1>;
 146 };
 147
 148
 149 &pinctrl {
 150         state_default: pinctrl0 {
 151                 gpio {
 152                         ralink,group = "uart2", "wdt", "rgmii2";
 153                         ralink,function = "gpio";
 154                 };
 155         };
 156 };
 157
 158 &i2c {
 159         status = "okay";
 160 };
 161
 162 &pcie {
 163         status = "okay";
 164 };