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                 linux,modalias = "m25p80", "w25q128";
  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 };