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         keys {
  17                 compatible = "gpio-keys-polled";
  18                 poll-interval = <20>;
  19
  20                 reset {
  21                         label = "reset";
  22                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  23                         linux,code = <KEY_RESTART>;
  24                 };
  25
  26                 wps {
  27                         label = "wps";
  28                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  29                         linux,code = <KEY_WPS_BUTTON>;
  30                 };
  31         };
  32 };
  33
  34 &gpio2 {
  35         status = "okay";
  36 };
  37
  38 &gpio3 {
  39         status = "okay";
  40 };
  41
  42 &spi0 {
  43         status = "okay";
  44
  45         m25p80@0 {
  46                 compatible = "jedec,spi-nor";
  47                 reg = <0>;
  48                 spi-max-frequency = <10000000>;
  49
  50                 partitions {
  51                         compatible = "fixed-partitions";
  52                         #address-cells = <1>;
  53                         #size-cells = <1>;
  54
  55                         partition@0 {
  56                                 label = "u-boot";
  57                                 reg = <0x0 0x20000>;
  58                                 read-only;
  59                         };
  60
  61                         partition@20000 {
  62                                 label = "u-boot-env";
  63                                 reg = <0x20000 0x10000>;
  64                                 read-only;
  65                         };
  66
  67                         factory: partition@30000 {
  68                                 label = "factory";
  69                                 reg = <0x30000 0x10000>;
  70                                 read-only;
  71                         };
  72
  73                         partition@40000 {
  74                                 compatible = "denx,uimage";
  75                                 label = "firmware";
  76                                 reg = <0x40000 0xfc0000>;
  77                         };
  78                 };
  79         };
  80 };
  81
  82 &ehci {
  83         status = "okay";
  84 };
  85
  86 &ohci {
  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 };