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-boot = &led_blue;
  14                 led-failsafe = &led_blue;
  15                 led-running = &led_blue;
  16                 led-upgrade = &led_blue;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x0 0x4000000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 led_blue: status_blue {
  32                         label = "miwifi-nano:blue:status";
  33                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  34                 };
  35                 status_red {
  36                         label = "miwifi-nano:red:status";
  37                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  38                 };
  39                 status_amber {
  40                         label = "miwifi-nano:amber:status";
  41                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  42                 };
  43         };
  44
  45         keys {
  46                 compatible = "gpio-keys-polled";
  47                 poll-interval = <20>;
  48
  49                 reset {
  50                         label = "reset";
  51                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  52                         linux,code = <KEY_RESTART>;
  53                 };
  54         };
  55 };
  56
  57 &pinctrl {
  58         state_default: pinctrl0 {
  59                 gpio {
  60                         ralink,group = "refclk", "wled_an", "gpio";
  61                         ralink,function = "gpio";
  62                 };
  63         };
  64 };
  65
  66 &wmac {
  67         status = "okay";
  68         ralink,mtd-eeprom = <&factory 0x4>;
  69 };
  70
  71 &ethernet {
  72         mtd-mac-address = <&factory 0x28>;
  73 };
  74
  75 &spi0 {
  76         status = "okay";
  77
  78         m25p80@0 {
  79                 compatible = "jedec,spi-nor";
  80                 reg = <0>;
  81                 spi-max-frequency = <10000000>;
  82                 m25p,chunked-io = <32>;
  83
  84                 partitions {
  85                         compatible = "fixed-partitions";
  86                         #address-cells = <1>;
  87                         #size-cells = <1>;
  88
  89                         partition@0 {
  90                                 label = "u-boot";
  91                                 reg = <0x0 0x30000>;
  92                                 read-only;
  93                         };
  94
  95                         partition@30000 {
  96                                 label = "u-boot-env";
  97                                 reg = <0x30000 0x10000>;
  98                                 read-only;
  99                         };
 100
 101                         factory: partition@40000 {
 102                                 label = "factory";
 103                                 reg = <0x40000 0x10000>;
 104                                 read-only;
 105                         };
 106
 107                         partition@50000 {
 108                                 compatible = "denx,uimage";
 109                                 label = "firmware";
 110                                 reg = <0x50000 0xfb0000>;
 111                         };
 112                 };
 113         };
 114 };