target/linux/ramips/dts/FIREWRT.dts

   1 /dts-v1/;
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "firefly,firewrt", "mediatek,mt7621-soc";
  10         model = "Firefly FireWRT";
  11
  12         aliases {
  13                 led-status = &led_power;
  14         };
  15
  16         memory@0 {
  17                 device_type = "memory";
  18                 reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,57600";
  23         };
  24
  25         gpio-leds {
  26                 compatible = "gpio-leds";
  27
  28                 led_power: power {
  29                         label = "firewrt:green:power";
  30                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
  31                 };
  32         };
  33
  34         gpio-keys-polled {
  35                 compatible = "gpio-keys-polled";
  36                 poll-interval = <20>;
  37
  38                 wps {
  39                         label = "wps";
  40                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_WPS_BUTTON>;
  42                 };
  43
  44                 power {
  45                         label = "power";
  46                         gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
  47                         linux,code = <KEY_POWER>;
  48                 };
  49         };
  50 };
  51
  52 &sdhci {
  53         status = "okay";
  54 };
  55
  56 &spi0 {
  57         status = "okay";
  58
  59         m25p80@0 {
  60                 #address-cells = <1>;
  61                 #size-cells = <1>;
  62                 compatible = "jedec,spi-nor";
  63                 reg = <0>;
  64                 spi-max-frequency = <10000000>;
  65                 m25p,chunked-io = <32>;
  66
  67                 partition@0 {
  68                         label = "u-boot";
  69                         reg = <0x0 0x30000>;
  70                         read-only;
  71                 };
  72
  73                 partition@30000 {
  74                         label = "u-boot-env";
  75                         reg = <0x30000 0x10000>;
  76                         read-only;
  77                 };
  78
  79                 factory: partition@40000 {
  80                         label = "factory";
  81                         reg = <0x40000 0x10000>;
  82                         read-only;
  83                 };
  84
  85                 partition@50000 {
  86                         label = "firmware";
  87                         reg = <0x50000 0xfb0000>;
  88                 };
  89         };
  90 };
  91
  92 &pcie {
  93         status = "okay";
  94 };
  95
  96 &pcie0 {
  97         mt76@0,0 {
  98                 reg = <0x0000 0 0 0 0>;
  99                 mediatek,mtd-eeprom = <&factory 0x8000>;
 100                 ieee80211-freq-limit = <5000000 6000000>;
 101         };
 102 };
 103
 104 &pcie1 {
 105         mt76@0,0 {
 106                 reg = <0x0000 0 0 0 0>;
 107                 mediatek,mtd-eeprom = <&factory 0x0000>;
 108                 ieee80211-freq-limit = <2400000 2500000>;
 109         };
 110 };
 111
 112 &ethernet {
 113         mtd-mac-address = <&factory 0xe000>;
 114 };
 115
 116 &pinctrl {
 117         state_default: pinctrl0 {
 118                 gpio {
 119                         ralink,group = "wdt", "rgmii2";
 120                         ralink,function = "gpio";
 121                 };
 122         };
 123 };