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                 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                 #address-cells = <1>;
  47                 #size-cells = <1>;
  48                 compatible = "jedec,spi-nor";
  49                 reg = <0>;
  50                 spi-max-frequency = <10000000>;
  51
  52                 partition@0 {
  53                         label = "u-boot";
  54                         reg = <0x0 0x20000>;
  55                         read-only;
  56                 };
  57
  58                 partition@20000 {
  59                         label = "u-boot-env";
  60                         reg = <0x20000 0x10000>;
  61                         read-only;
  62                 };
  63
  64                 factory: partition@30000 {
  65                         label = "factory";
  66                         reg = <0x30000 0x10000>;
  67                         read-only;
  68                 };
  69
  70                 partition@40000 {
  71                         label = "firmware";
  72                         reg = <0x40000 0xfc0000>;
  73                 };
  74         };
  75 };
  76
  77 &ehci {
  78         status = "okay";
  79 };
  80
  81 &ohci {
  82         status = "okay";
  83 };
  84
  85 &pcie {
  86         status = "okay";
  87 };
  88
  89 &ethernet {
  90         pinctrl-names = "default";
  91         pinctrl-0 = <&ephy_pins>;
  92         mtd-mac-address = <&factory 0x4>;
  93         mediatek,portmap = "llllw";
  94 };
  95
  96 &wmac {
  97         ralink,mtd-eeprom = <&factory 0>;
  98 };
  99
 100 &pinctrl {
 101         state_default: pinctrl0 {
 102                 default {
 103                         ralink,group = "wled", "i2c", "wdt", "uartf";
 104                         ralink,function = "gpio";
 105                 };
 106         };
 107 };