target/linux/ramips/dts/UBNT-ER-e50.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         memory@0 {
  10                 device_type = "memory";
  11                 reg = <0x0 0x10000000>;
  12         };
  13
  14         chosen {
  15                 bootargs = "console=ttyS0,57600";
  16         };
  17
  18         gpio-keys-polled {
  19                 compatible = "gpio-keys-polled";
  20                 poll-interval = <20>;
  21
  22                 reset {
  23                         label = "reset";
  24                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  25                         linux,code = <KEY_RESTART>;
  26                 };
  27         };
  28 };
  29
  30 &ethernet {
  31         mtd-mac-address = <&factory 0x22>;
  32 };
  33
  34 &nand {
  35         status = "okay";
  36
  37         partitions {
  38                 compatible = "fixed-partitions";
  39                 #address-cells = <1>;
  40                 #size-cells = <1>;
  41
  42                 partition@0 {
  43                         label = "u-boot";
  44                         reg = <0x0 0x80000>;
  45                         read-only;
  46                 };
  47
  48                 partition@80000 {
  49                         label = "u-boot-env";
  50                         reg = <0x80000 0x60000>;
  51                         read-only;
  52                 };
  53
  54                 factory: partition@e0000 {
  55                         label = "factory";
  56                         reg = <0xe0000 0x60000>;
  57                 };
  58
  59                 partition@140000 {
  60                         label = "kernel1";
  61                         reg = <0x140000 0x300000>;
  62                 };
  63
  64                 partition@440000 {
  65                         label = "kernel2";
  66                         reg = <0x440000 0x300000>;
  67                 };
  68
  69                 partition@740000 {
  70                         label = "ubi";
  71                         reg = <0x740000 0xf7c0000>;
  72                 };
  73         };
  74 };
  75
  76 &pinctrl {
  77         state_default: pinctrl0 {
  78                 gpio {
  79                         ralink,group = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag";
  80                         ralink,function = "gpio";
  81                 };
  82         };
  83 };
  84
  85 &spi0 {
  86         /*
  87          * This board has 2Mb spi flash soldered in and visible
  88          * from manufacturer's firmware.
  89          * But this SoC shares spi and nand pins,
  90          * and current driver doesn't handle this sharing well
  91          */
  92         status = "disabled";
  93
  94         m25p80@1 {
  95                 compatible = "jedec,spi-nor";
  96                 reg = <1>;
  97                 spi-max-frequency = <10000000>;
  98                 m25p,chunked-io = <32>;
  99
 100                 partitions {
 101                         compatible = "fixed-partitions";
 102                         #address-cells = <1>;
 103                         #size-cells = <1>;
 104
 105                         partition@0 {
 106                                 label = "spi";
 107                                 reg = <0x0 0x200000>;
 108                                 read-only;
 109                         };
 110                 };
 111         };
 112 };
 113
 114 &xhci {
 115         status = "disabled";
 116 };