target/linux/ramips/dts/MicroWRT.dts

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