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                 poll-interval = <20>;
  45
  46                 reset {
  47                         label = "reset";
  48                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_RESTART>;
  50                 };
  51         };
  52 };
  53
  54 &pinctrl {
  55         state_default: pinctrl0 {
  56                 gpio {
  57                         ralink,group = "refclk", "wled_an", "gpio";
  58                         ralink,function = "gpio";
  59                 };
  60         };
  61 };
  62
  63 &wmac {
  64         status = "okay";
  65         ralink,mtd-eeprom = <&factory 0x4>;
  66 };
  67
  68 &ethernet {
  69         mtd-mac-address = <&factory 0x28>;
  70 };
  71
  72 &spi0 {
  73         status = "okay";
  74
  75         m25p80@0 {
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78                 compatible = "jedec,spi-nor";
  79                 reg = <0>;
  80                 spi-max-frequency = <10000000>;
  81                 m25p,chunked-io = <32>;
  82
  83                 partition@0 {
  84                         label = "u-boot";
  85                         reg = <0x0 0x30000>;
  86                         read-only;
  87                 };
  88
  89                 partition@30000 {
  90                         label = "u-boot-env";
  91                         reg = <0x30000 0x10000>;
  92                         read-only;
  93                 };
  94
  95                 factory: partition@40000 {
  96                         label = "factory";
  97                         reg = <0x40000 0x10000>;
  98                         read-only;
  99                 };
 100
 101                 partition@50000 {
 102                         label = "firmware";
 103                         reg = <0x50000 0xfb0000>;
 104                 };
 105         };
 106 };