target/linux/ramips/dts/MLW221.dts

   1 /dts-v1/;
   2
   3 #include "mt7620n.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "kingston,mlw221", "ralink,mt7620n-soc";
  10         model = "Kingston MLW221";
  11
  12         gpio-leds {
  13                 compatible = "gpio-leds";
  14
  15                 system {
  16                         label = "mlw221:blue:system";
  17                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  18                 };
  19
  20                 wifi {
  21                         label = "mlw221:blue:wifi";
  22                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  23                 };
  24         };
  25
  26         gpio-keys-polled {
  27                 compatible = "gpio-keys-polled";
  28                 #address-cells = <1>;
  29                 #size-cells = <0>;
  30                 poll-interval = <20>;
  31
  32                 reset {
  33                         label = "reset";
  34                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  35                         linux,code = <KEY_RESTART>;
  36                 };
  37
  38                 system {
  39                         label = "system";
  40                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_RFKILL>;
  42                 };
  43         };
  44 };
  45
  46 &gpio0 {
  47         status = "okay";
  48 };
  49
  50 &gpio2 {
  51         status = "okay";
  52 };
  53
  54 &gpio3 {
  55         status = "okay";
  56 };
  57
  58 &spi0 {
  59         status = "okay";
  60
  61         m25p80@0 {
  62                 #address-cells = <1>;
  63                 #size-cells = <1>;
  64                 compatible = "jedec,spi-nor";
  65                 reg = <0>;
  66                 spi-max-frequency = <10000000>;
  67
  68                 partition@0 {
  69                         label = "u-boot";
  70                         reg = <0x0 0x30000>;
  71                         read-only;
  72                 };
  73
  74                 partition@30000 {
  75                         label = "u-boot-env";
  76                         reg = <0x30000 0x10000>;
  77                         read-only;
  78                 };
  79
  80                 factory: partition@40000 {
  81                         label = "factory";
  82                         reg = <0x40000 0x10000>;
  83                         read-only;
  84                 };
  85
  86                 partition@50000 {
  87                         label = "firmware";
  88                         reg = <0x50000 0xf60000>;
  89                 };
  90
  91                 partition@fb0000 {
  92                         label = "user-config";
  93                         reg = <0xfb0000 0x50000>;
  94                 };
  95         };
  96 };
  97
  98 &ehci {
  99         status = "okay";
 100 };
 101
 102 &ohci {
 103         status = "okay";
 104 };
 105
 106 &ethernet {
 107         mtd-mac-address = <&factory 0x4>;
 108         mediatek,portmap = "wllll";
 109 };
 110
 111 &wmac {
 112         ralink,mtd-eeprom = <&factory 0>;
 113 };
 114
 115 &pinctrl {
 116         state_default: pinctrl0 {
 117                 default {
 118                         ralink,group = "i2c", "ephy", "wled";
 119                         ralink,function = "gpio";
 120                 };
 121         };
 122 };