target/linux/ramips/dts/mt7628an_xiaomi_miwifi-nano.dts

   1 #include "mt7628an.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "xiaomi,miwifi-nano", "mediatek,mt7628an-soc";
   8         model = "Xiaomi MiWiFi Nano";
   9
  10         aliases {
  11                 led-boot = &led_status_amber;
  12                 led-failsafe = &led_status_red;
  13                 led-running = &led_status_blue;
  14                 led-upgrade = &led_status_amber;
  15                 label-mac-device = &ethernet;
  16         };
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,115200";
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24
  25                 led_status_blue: status_blue {
  26                         label = "blue:status";
  27                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  28                 };
  29
  30                 led_status_red: status_red {
  31                         label = "red:status";
  32                         gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
  33                 };
  34
  35                 led_status_amber: status_amber {
  36                         label = "amber:status";
  37                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  38                 };
  39         };
  40
  41         keys {
  42                 compatible = "gpio-keys";
  43
  44                 reset {
  45                         label = "reset";
  46                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  47                         linux,code = <KEY_RESTART>;
  48                 };
  49         };
  50 };
  51
  52 &state_default {
  53         gpio {
  54                 groups = "gpio", "refclk", "wdt", "wled_an";
  55                 function = "gpio";
  56         };
  57 };
  58
  59 &ehci {
  60         status = "disabled";
  61 };
  62
  63 &ohci {
  64         status = "disabled";
  65 };
  66
  67 &esw {
  68         mediatek,portmap = <0x2f>;
  69         mediatek,portdisable = <0x2a>;
  70 };
  71
  72 &wmac {
  73         status = "okay";
  74
  75         mediatek,mtd-eeprom = <&factory 0x0>;
  76 };
  77
  78 &ethernet {
  79         nvmem-cells = <&macaddr_factory_28>;
  80         nvmem-cell-names = "mac-address";
  81 };
  82
  83 &spi0 {
  84         status = "okay";
  85
  86         flash@0 {
  87                 compatible = "jedec,spi-nor";
  88                 reg = <0>;
  89                 spi-max-frequency = <40000000>;
  90
  91                 partitions {
  92                         compatible = "fixed-partitions";
  93                         #address-cells = <1>;
  94                         #size-cells = <1>;
  95
  96                         partition@0 {
  97                                 label = "u-boot";
  98                                 reg = <0x0 0x30000>;
  99                                 read-only;
 100                         };
 101
 102                         partition@30000 {
 103                                 label = "u-boot-env";
 104                                 reg = <0x30000 0x10000>;
 105                         };
 106
 107                         factory: partition@40000 {
 108                                 label = "factory";
 109                                 reg = <0x40000 0x10000>;
 110                                 read-only;
 111                         };
 112
 113                         partition@50000 {
 114                                 compatible = "denx,uimage";
 115                                 label = "firmware";
 116                                 reg = <0x50000 0xfb0000>;
 117                         };
 118                 };
 119         };
 120 };
 121
 122 &factory {
 123         compatible = "nvmem-cells";
 124         #address-cells = <1>;
 125         #size-cells = <1>;
 126
 127         macaddr_factory_28: macaddr@28 {
 128                 reg = <0x28 0x6>;
 129         };
 130 };