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         aliases {
  13                 led-boot = &led_system;
  14                 led-failsafe = &led_system;
  15                 led-running = &led_system;
  16                 led-upgrade = &led_system;
  17         };
  18
  19         gpio-leds {
  20                 compatible = "gpio-leds";
  21
  22                 led_system: system {
  23                         label = "mlw221:blue:system";
  24                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  25                 };
  26
  27                 wifi {
  28                         label = "mlw221:blue:wifi";
  29                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  30                 };
  31         };
  32
  33         gpio-keys-polled {
  34                 compatible = "gpio-keys-polled";
  35                 poll-interval = <20>;
  36
  37                 reset {
  38                         label = "reset";
  39                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  40                         linux,code = <KEY_RESTART>;
  41                 };
  42
  43                 system {
  44                         label = "system";
  45                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  46                         linux,code = <KEY_RFKILL>;
  47                 };
  48         };
  49 };
  50
  51 &gpio0 {
  52         status = "okay";
  53 };
  54
  55 &gpio2 {
  56         status = "okay";
  57 };
  58
  59 &gpio3 {
  60         status = "okay";
  61 };
  62
  63 &spi0 {
  64         status = "okay";
  65
  66         m25p80@0 {
  67                 compatible = "jedec,spi-nor";
  68                 reg = <0>;
  69                 spi-max-frequency = <10000000>;
  70
  71                 partitions {
  72                         compatible = "fixed-partitions";
  73                         #address-cells = <1>;
  74                         #size-cells = <1>;
  75
  76                         partition@0 {
  77                                 label = "u-boot";
  78                                 reg = <0x0 0x30000>;
  79                                 read-only;
  80                         };
  81
  82                         partition@30000 {
  83                                 label = "u-boot-env";
  84                                 reg = <0x30000 0x10000>;
  85                                 read-only;
  86                         };
  87
  88                         factory: partition@40000 {
  89                                 label = "factory";
  90                                 reg = <0x40000 0x10000>;
  91                                 read-only;
  92                         };
  93
  94                         partition@50000 {
  95                                 label = "firmware";
  96                                 reg = <0x50000 0xf60000>;
  97                         };
  98
  99                         partition@fb0000 {
 100                                 label = "user-config";
 101                                 reg = <0xfb0000 0x50000>;
 102                         };
 103                 };
 104         };
 105 };
 106
 107 &ehci {
 108         status = "okay";
 109 };
 110
 111 &ohci {
 112         status = "okay";
 113 };
 114
 115 &ethernet {
 116         mtd-mac-address = <&factory 0x4>;
 117         mediatek,portmap = "wllll";
 118 };
 119
 120 &wmac {
 121         ralink,mtd-eeprom = <&factory 0>;
 122 };
 123
 124 &pinctrl {
 125         state_default: pinctrl0 {
 126                 default {
 127                         ralink,group = "i2c", "ephy", "wled";
 128                         ralink,function = "gpio";
 129                 };
 130         };
 131 };