target/linux/ramips/dts/rt3052_nexaira_bc2.dts

   1 #include "rt3050.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5 #include <dt-bindings/leds/common.h>
   6
   7 / {
   8         compatible = "nexaira,bc2", "ralink,rt3052-soc";
   9         model = "NexAira BC2";
  10
  11         flash@1f000000 {
  12                 compatible = "cfi-flash";
  13                 reg = <0x1f000000 0x800000>;
  14                 bank-width = <2>;
  15                 device-width = <2>;
  16
  17                 partitions {
  18                         compatible = "fixed-partitions";
  19                         #address-cells = <1>;
  20                         #size-cells = <1>;
  21
  22                         partition@0 {
  23                                 label = "u-boot";
  24                                 reg = <0x0 0x30000>;
  25                                 read-only;
  26                         };
  27
  28                         partition@30000 {
  29                                 label = "u-boot-env";
  30                                 reg = <0x30000 0x10000>;
  31                                 read-only;
  32                         };
  33
  34                         factory: partition@40000 {
  35                                 label = "factory";
  36                                 reg = <0x40000 0x10000>;
  37                                 read-only;
  38
  39                                 nvmem-layout {
  40                                         compatible = "fixed-layout";
  41                                         #address-cells = <1>;
  42                                         #size-cells = <1>;
  43
  44                                         eeprom_factory_0: eeprom@0 {
  45                                                 reg = <0x0 0x200>;
  46                                         };
  47
  48                                         macaddr_factory_4: macaddr@4 {
  49                                                 reg = <0x4 0x6>;
  50                                         };
  51                                 };
  52                         };
  53
  54                         partition@50000 {
  55                                 compatible = "denx,uimage";
  56                                 label = "firmware";
  57                                 reg = <0x50000 0x7b0000>;
  58                         };
  59                 };
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65                 usb {
  66                         function = LED_FUNCTION_USB;
  67                         color = <LED_COLOR_ID_BLUE>;
  68                         gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
  69                         trigger-sources = <&otg_port1>;
  70                         linux,default-trigger = "usbport";
  71                 };
  72         };
  73
  74         keys {
  75                 compatible = "gpio-keys-polled";
  76                 poll-interval = <20>;
  77
  78                 reset {
  79                         label = "reset";
  80                         gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
  81                         linux,code = <KEY_RESTART>;
  82                 };
  83         };
  84 };
  85
  86 &state_default {
  87         gpio {
  88                 groups = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
  89                 function = "gpio";
  90         };
  91 };
  92
  93 &ethernet {
  94         nvmem-cells = <&macaddr_factory_4>;
  95         nvmem-cell-names = "mac-address";
  96 };
  97
  98 &esw {
  99         mediatek,portmap = <0x2f>;
 100 };
 101
 102 &wmac {
 103         nvmem-cells = <&eeprom_factory_0>;
 104         nvmem-cell-names = "eeprom";
 105 };
 106
 107 &otg {
 108         status = "okay";
 109 };