target/linux/ramips/dts/W502U.dts

   1 /dts-v1/;
   2
   3 #include "rt3050.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "alfanetworks,w502u", "ralink,rt3052-soc";
  10         model = "ALFA Networks W502U";
  11
  12         aliases {
  13                 led-status = &led_wps;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,115200";
  18         };
  19
  20         cfi@1f000000 {
  21                 compatible = "cfi-flash";
  22                 reg = <0x1f000000 0x800000>;
  23                 bank-width = <2>;
  24                 device-width = <2>;
  25                 #address-cells = <1>;
  26                 #size-cells = <1>;
  27
  28                 partition@0 {
  29                         label = "u-boot";
  30                         reg = <0x0 0x30000>;
  31                         read-only;
  32                 };
  33
  34                 partition@30000 {
  35                         label = "u-boot-env";
  36                         reg = <0x30000 0x10000>;
  37                         read-only;
  38                 };
  39
  40                 factory: partition@40000 {
  41                         label = "factory";
  42                         reg = <0x40000 0x10000>;
  43                         read-only;
  44                 };
  45
  46                 partition@50000 {
  47                         label = "firmware";
  48                         reg = <0x50000 0x7b0000>;
  49                 };
  50         };
  51
  52         gpio-leds {
  53                 compatible = "gpio-leds";
  54
  55                 usb {
  56                         label = "w502u:blue:usb";
  57                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  58                 };
  59
  60                 led_wps: wps {
  61                         label = "w502u:blue:wps";
  62                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65
  66         gpio-keys-polled {
  67                 compatible = "gpio-keys-polled";
  68                 poll-interval = <20>;
  69
  70                 reset {
  71                         label = "reset";
  72                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  73                         linux,code = <KEY_RESTART>;
  74                 };
  75
  76                 wps {
  77                         label = "wps";
  78                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  79                         linux,code = <KEY_WPS_BUTTON>;
  80                 };
  81         };
  82 };
  83
  84 &pinctrl {
  85         state_default: pinctrl0 {
  86                 gpio {
  87                         ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
  88                         ralink,function = "gpio";
  89                 };
  90         };
  91 };
  92
  93 &ethernet {
  94         mtd-mac-address = <&factory 0x28>;
  95 };
  96
  97 &esw {
  98         mediatek,portmap = <0x3e>;
  99 };
 100
 101 &wmac {
 102         ralink,mtd-eeprom = <&factory 0>;
 103 };
 104
 105 &otg {
 106         status = "okay";
 107 };