target/linux/ramips/dts/MicroWRT.dts

   1 /dts-v1/;
   2
   3 #include "mt7620a.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "microduino,microwrt", "ralink,mt7620a-soc";
  10         model = "Microduino MicroWRT";
  11
  12         chosen {
  13                 bootargs = "console=ttyS0,115200";
  14         };
  15
  16         gpio-keys-polled {
  17                 compatible = "gpio-keys-polled";
  18                 #address-cells = <1>;
  19                 #size-cells = <0>;
  20                 poll-interval = <20>;
  21
  22                 reset {
  23                         label = "reset";
  24                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  25                         linux,code = <KEY_RESTART>;
  26                 };
  27
  28                 wps {
  29                         label = "wps";
  30                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  31                         linux,code = <KEY_WPS_BUTTON>;
  32                 };
  33         };
  34 };
  35
  36 &gpio2 {
  37         status = "okay";
  38 };
  39
  40 &gpio3 {
  41         status = "okay";
  42 };
  43
  44 &spi0 {
  45         status = "okay";
  46
  47         m25p80@0 {
  48                 #address-cells = <1>;
  49                 #size-cells = <1>;
  50                 compatible = "jedec,spi-nor";
  51                 reg = <0>;
  52                 spi-max-frequency = <10000000>;
  53
  54                 partition@0 {
  55                         label = "u-boot";
  56                         reg = <0x0 0x20000>;
  57                         read-only;
  58                 };
  59
  60                 partition@20000 {
  61                         label = "u-boot-env";
  62                         reg = <0x20000 0x10000>;
  63                         read-only;
  64                 };
  65
  66                 factory: partition@30000 {
  67                         label = "factory";
  68                         reg = <0x30000 0x10000>;
  69                         read-only;
  70                 };
  71
  72                 partition@40000 {
  73                         label = "firmware";
  74                         reg = <0x40000 0xfc0000>;
  75                 };
  76         };
  77 };
  78
  79 &ehci {
  80         status = "okay";
  81 };
  82
  83 &ohci {
  84         status = "okay";
  85 };
  86
  87 &pcie {
  88         status = "okay";
  89 };
  90
  91 &ethernet {
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&ephy_pins>;
  94         mtd-mac-address = <&factory 0x4>;
  95         mediatek,portmap = "llllw";
  96 };
  97
  98 &wmac {
  99         ralink,mtd-eeprom = <&factory 0>;
 100 };
 101
 102 &pinctrl {
 103         state_default: pinctrl0 {
 104                 default {
 105                         ralink,group = "wled", "i2c", "wdt", "uartf";
 106                         ralink,function = "gpio";
 107                 };
 108         };
 109 };