target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi

   1 #include "mt7621.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "ubiquiti,edgerouterx", "mediatek,mt7621-soc";
   8
   9         aliases {
  10                 label-mac-device = &ethernet;
  11         };
  12
  13         chosen {
  14                 bootargs = "console=ttyS0,57600";
  15         };
  16
  17         keys {
  18                 compatible = "gpio-keys-polled";
  19                 poll-interval = <20>;
  20
  21                 reset {
  22                         label = "reset";
  23                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  24                         linux,code = <KEY_RESTART>;
  25                 };
  26         };
  27 };
  28
  29 &ethernet {
  30         mtd-mac-address = <&factory 0x22>;
  31 };
  32
  33 &nand {
  34         status = "okay";
  35
  36         partitions {
  37                 compatible = "fixed-partitions";
  38                 #address-cells = <1>;
  39                 #size-cells = <1>;
  40
  41                 partition@0 {
  42                         label = "u-boot";
  43                         reg = <0x0 0x80000>;
  44                         read-only;
  45                 };
  46
  47                 partition@80000 {
  48                         label = "u-boot-env";
  49                         reg = <0x80000 0x60000>;
  50                         read-only;
  51                 };
  52
  53                 factory: partition@e0000 {
  54                         label = "factory";
  55                         reg = <0xe0000 0x60000>;
  56                 };
  57
  58                 partition@140000 {
  59                         label = "kernel1";
  60                         reg = <0x140000 0x300000>;
  61                 };
  62
  63                 partition@440000 {
  64                         label = "kernel2";
  65                         reg = <0x440000 0x300000>;
  66                 };
  67
  68                 partition@740000 {
  69                         label = "ubi";
  70                         reg = <0x740000 0xf7c0000>;
  71                 };
  72         };
  73 };
  74
  75 &pinctrl {
  76         state_default: pinctrl0 {
  77                 gpio {
  78                         ralink,group = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag";
  79                         ralink,function = "gpio";
  80                 };
  81         };
  82 };
  83
  84 &spi0 {
  85         /*
  86          * This board has 2Mb spi flash soldered in and visible
  87          * from manufacturer's firmware.
  88          * But this SoC shares spi and nand pins,
  89          * and current driver doesn't handle this sharing well
  90          */
  91         status = "disabled";
  92
  93         m25p80@1 {
  94                 compatible = "jedec,spi-nor";
  95                 reg = <1>;
  96                 spi-max-frequency = <10000000>;
  97
  98                 partitions {
  99                         compatible = "fixed-partitions";
 100                         #address-cells = <1>;
 101                         #size-cells = <1>;
 102
 103                         partition@0 {
 104                                 label = "spi";
 105                                 reg = <0x0 0x200000>;
 106                                 read-only;
 107                         };
 108                 };
 109         };
 110 };
 111
 112 &xhci {
 113         status = "disabled";
 114 };