target/linux/ramips/dts/MIWIFI-NANO.dts

   1 /dts-v1/;
   2
   3 #include "mt7628an.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "xiaomi,miwifi-nano", "mediatek,mt7628an-soc";
  10         model = "MiWiFi Nano";
  11
  12         chosen {
  13                 bootargs = "console=ttyS0,115200";
  14         };
  15
  16         memory@0 {
  17                 device_type = "memory";
  18                 reg = <0x0 0x4000000>;
  19         };
  20
  21         gpio-leds {
  22                 compatible = "gpio-leds";
  23
  24                 status_blue {
  25                         label = "miwifi-nano:blue:status";
  26                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  27                 };
  28                 status_red {
  29                         label = "miwifi-nano:red:status";
  30                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  31                 };
  32                 status_amber {
  33                         label = "miwifi-nano:amber:status";
  34                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  35                 };
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys-polled";
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42                 poll-interval = <20>;
  43
  44                 reset {
  45                         label = "reset";
  46                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  47                         linux,code = <KEY_RESTART>;
  48                 };
  49         };
  50 };
  51
  52 &pinctrl {
  53         state_default: pinctrl0 {
  54                 gpio {
  55                         ralink,group = "refclk", "wled_an", "gpio";
  56                         ralink,function = "gpio";
  57                 };
  58         };
  59 };
  60
  61 &wmac {
  62         status = "okay";
  63         ralink,mtd-eeprom = <&factory 0x4>;
  64 };
  65
  66 &ethernet {
  67         mtd-mac-address = <&factory 0x28>;
  68 };
  69
  70 &spi0 {
  71         status = "okay";
  72
  73         m25p80@0 {
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76                 compatible = "jedec,spi-nor";
  77                 reg = <0>;
  78                 spi-max-frequency = <10000000>;
  79                 m25p,chunked-io = <32>;
  80
  81                 partition@0 {
  82                         label = "u-boot";
  83                         reg = <0x0 0x30000>;
  84                         read-only;
  85                 };
  86
  87                 partition@30000 {
  88                         label = "u-boot-env";
  89                         reg = <0x30000 0x10000>;
  90                         read-only;
  91                 };
  92
  93                 factory: partition@40000 {
  94                         label = "factory";
  95                         reg = <0x40000 0x10000>;
  96                         read-only;
  97                 };
  98
  99                 partition@50000 {
 100                         label = "firmware";
 101                         reg = <0x50000 0xfb0000>;
 102                 };
 103         };
 104 };