target/linux/ramips/dts/mt7620a_microduino_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";
  18
  19                 reset {
  20                         label = "reset";
  21                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  22                         linux,code = <KEY_RESTART>;
  23                 };
  24
  25                 wps {
  26                         label = "wps";
  27                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  28                         linux,code = <KEY_WPS_BUTTON>;
  29                 };
  30         };
  31 };
  32
  33 &gpio2 {
  34         status = "okay";
  35 };
  36
  37 &gpio3 {
  38         status = "okay";
  39 };
  40
  41 &spi0 {
  42         status = "okay";
  43
  44         m25p80@0 {
  45                 compatible = "jedec,spi-nor";
  46                 reg = <0>;
  47                 spi-max-frequency = <10000000>;
  48
  49                 partitions {
  50                         compatible = "fixed-partitions";
  51                         #address-cells = <1>;
  52                         #size-cells = <1>;
  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                                 compatible = "denx,uimage";
  74                                 label = "firmware";
  75                                 reg = <0x40000 0xfc0000>;
  76                         };
  77                 };
  78         };
  79 };
  80
  81 &ehci {
  82         status = "okay";
  83 };
  84
  85 &ohci {
  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 };