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 #include <dt-bindings/leds/common.h>
   6
   7 / {
   8         compatible = "xiaomi,miwifi-nano", "mediatek,mt7628an-soc";
   9         model = "Xiaomi MiWiFi Nano";
  10
  11         aliases {
  12                 led-boot = &led_status_amber;
  13                 led-failsafe = &led_status_red;
  14                 led-running = &led_status_blue;
  15                 led-upgrade = &led_status_amber;
  16                 label-mac-device = &ethernet;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200";
  21         };
  22
  23         leds {
  24                 compatible = "gpio-leds";
  25
  26                 led_status_blue: status_blue {
  27                         function = LED_FUNCTION_STATUS;
  28                         color = <LED_COLOR_ID_BLUE>;
  29                         gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
  30                 };
  31
  32                 led_status_red: status_red {
  33                         function = LED_FUNCTION_STATUS;
  34                         color = <LED_COLOR_ID_RED>;
  35                         gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
  36                 };
  37
  38                 led_status_amber: status_amber {
  39                         function = LED_FUNCTION_STATUS;
  40                         color = <LED_COLOR_ID_AMBER>;
  41                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  42                 };
  43         };
  44
  45         keys {
  46                 compatible = "gpio-keys";
  47
  48                 reset {
  49                         label = "reset";
  50                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_RESTART>;
  52                 };
  53         };
  54 };
  55
  56 &state_default {
  57         gpio {
  58                 groups = "gpio", "refclk", "wdt", "wled_an";
  59                 function = "gpio";
  60         };
  61 };
  62
  63 &ehci {
  64         status = "disabled";
  65 };
  66
  67 &ohci {
  68         status = "disabled";
  69 };
  70
  71 &esw {
  72         mediatek,portmap = <0x2f>;
  73         mediatek,portdisable = <0x2a>;
  74 };
  75
  76 &wmac {
  77         status = "okay";
  78
  79         nvmem-cells = <&eeprom_factory_0>;
  80         nvmem-cell-names = "eeprom";
  81 };
  82
  83 &ethernet {
  84         nvmem-cells = <&macaddr_factory_28>;
  85         nvmem-cell-names = "mac-address";
  86 };
  87
  88 &spi0 {
  89         status = "okay";
  90
  91         flash@0 {
  92                 compatible = "jedec,spi-nor";
  93                 reg = <0>;
  94                 spi-max-frequency = <40000000>;
  95
  96                 partitions {
  97                         compatible = "fixed-partitions";
  98                         #address-cells = <1>;
  99                         #size-cells = <1>;
 100
 101                         partition@0 {
 102                                 label = "u-boot";
 103                                 reg = <0x0 0x30000>;
 104                                 read-only;
 105                         };
 106
 107                         partition@30000 {
 108                                 label = "u-boot-env";
 109                                 reg = <0x30000 0x10000>;
 110                         };
 111
 112                         partition@40000 {
 113                                 label = "factory";
 114                                 reg = <0x40000 0x10000>;
 115                                 read-only;
 116
 117                                 nvmem-layout {
 118                                         compatible = "fixed-layout";
 119                                         #address-cells = <1>;
 120                                         #size-cells = <1>;
 121
 122                                         eeprom_factory_0: eeprom@0 {
 123                                                 reg = <0x0 0x400>;
 124                                         };
 125
 126                                         macaddr_factory_28: macaddr@28 {
 127                                                 reg = <0x28 0x6>;
 128                                         };
 129                                 };
 130                         };
 131
 132                         partition@50000 {
 133                                 compatible = "denx,uimage";
 134                                 label = "firmware";
 135                                 reg = <0x50000 0xfb0000>;
 136                         };
 137                 };
 138         };
 139 };