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