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         aliases {
  13                 led-status = &led_blue;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS0,115200";
  18         };
  19
  20         memory@0 {
  21                 device_type = "memory";
  22                 reg = <0x0 0x4000000>;
  23         };
  24
  25         gpio-leds {
  26                 compatible = "gpio-leds";
  27
  28                 led_blue: status_blue {
  29                         label = "miwifi-nano:blue:status";
  30                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  31                 };
  32                 status_red {
  33                         label = "miwifi-nano:red:status";
  34                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  35                 };
  36                 status_amber {
  37                         label = "miwifi-nano:amber:status";
  38                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  39                 };
  40         };
  41
  42         gpio-keys {
  43                 compatible = "gpio-keys-polled";
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46                 poll-interval = <20>;
  47
  48                 reset {
  49                         label = "reset";
  50                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_RESTART>;
  52                 };
  53         };
  54 };
  55
  56 &pinctrl {
  57         state_default: pinctrl0 {
  58                 gpio {
  59                         ralink,group = "refclk", "wled_an", "gpio";
  60                         ralink,function = "gpio";
  61                 };
  62         };
  63 };
  64
  65 &wmac {
  66         status = "okay";
  67         ralink,mtd-eeprom = <&factory 0x4>;
  68 };
  69
  70 &ethernet {
  71         mtd-mac-address = <&factory 0x28>;
  72 };
  73
  74 &spi0 {
  75         status = "okay";
  76
  77         m25p80@0 {
  78                 #address-cells = <1>;
  79                 #size-cells = <1>;
  80                 compatible = "jedec,spi-nor";
  81                 reg = <0>;
  82                 spi-max-frequency = <10000000>;
  83                 m25p,chunked-io = <32>;
  84
  85                 partition@0 {
  86                         label = "u-boot";
  87                         reg = <0x0 0x30000>;
  88                         read-only;
  89                 };
  90
  91                 partition@30000 {
  92                         label = "u-boot-env";
  93                         reg = <0x30000 0x10000>;
  94                         read-only;
  95                 };
  96
  97                 factory: partition@40000 {
  98                         label = "factory";
  99                         reg = <0x40000 0x10000>;
 100                         read-only;
 101                 };
 102
 103                 partition@50000 {
 104                         label = "firmware";
 105                         reg = <0x50000 0xfb0000>;
 106                 };
 107         };
 108 };