target/linux/ramips/dts/LINKIT7688.dts

   1 /dts-v1/;
   2
   3 #include "mt7628an.dtsi"
   4
   5 / {
   6         compatible = "mediatek,linkit", "mediatek,mt7628an-soc";
   7         model = "MediaTek LinkIt Smart 7688";
   8
   9         chosen {
  10                 bootargs = "console=ttyS2,57600";
  11         };
  12
  13         aliases {
  14                 serial0 = &uart2;
  15         };
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x8000000>;
  20         };
  21
  22         bootstrap {
  23                 compatible = "mediatek,linkit";
  24
  25                 status = "okay";
  26         };
  27
  28         gpio-leds {
  29                 compatible = "gpio-leds";
  30
  31                 wifi {
  32                         label = "mediatek:orange:wifi";
  33                         gpios = <&wgpio 0 0>;
  34                         default-state = "on";
  35                 };
  36         };
  37
  38         gpio-keys-polled {
  39                 compatible = "gpio-keys-polled";
  40                 #address-cells = <1>;
  41                 #size-cells = <0>;
  42                 poll-interval = <20>;
  43
  44                 wps {
  45                         label = "reset";
  46                         gpios = <&gpio1 6 1>;
  47                         linux,code = <0x211>;
  48                 };
  49         };
  50
  51         wgpio: gpio-wifi {
  52                 compatible = "mediatek,gpio-wifi";
  53                 #address-cells = <1>;
  54                 #size-cells = <0>;
  55                 gpio-controller;
  56                 #gpio-cells = <2>;
  57         };
  58 };
  59
  60 &pinctrl {
  61         state_default: pinctrl0 {
  62                 gpio {
  63                         ralink,group = "gpio";
  64                         ralink,function = "gpio";
  65                 };
  66
  67                 perst {
  68                         ralink,group = "perst";
  69                         ralink,function = "gpio";
  70                 };
  71
  72                 refclk {
  73                         ralink,group = "refclk";
  74                         ralink,function = "gpio";
  75                 };
  76
  77                 i2s {
  78                         ralink,group = "i2s";
  79                         ralink,function = "gpio";
  80                 };
  81
  82                 spis {
  83                         ralink,group = "spis";
  84                         ralink,function = "gpio";
  85                 };
  86
  87                 wled_kn {
  88                         ralink,group = "wled_kn";
  89                         ralink,function = "gpio";
  90                 };
  91
  92                 wled_an {
  93                         ralink,group = "wled_an";
  94                         ralink,function = "wled_an";
  95                 };
  96
  97                 wdt {
  98                         ralink,group = "wdt";
  99                         ralink,function = "gpio";
 100                 };
 101         };
 102 };
 103
 104 &wmac {
 105         status = "okay";
 106 };
 107
 108 &spi0 {
 109         status = "okay";
 110
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
 113
 114         m25p80@0 {
 115                 #address-cells = <1>;
 116                 #size-cells = <1>;
 117                 compatible = "jedec,spi-nor";
 118                 reg = <0>;
 119                 linux,modalias = "m25p80", "mx25l25635e";
 120                 spi-max-frequency = <40000000>;
 121                 m25p,chunked-io = <31>;
 122
 123                 partition@0 {
 124                         label = "u-boot";
 125                         reg = <0x0 0x30000>;
 126                         read-only;
 127                 };
 128
 129                 partition@30000 {
 130                         label = "u-boot-env";
 131                         reg = <0x30000 0x10000>;
 132                 };
 133
 134                 factory: partition@40000 {
 135                         label = "factory";
 136                         reg = <0x40000 0x10000>;
 137                         read-only;
 138                 };
 139
 140                 partition@50000 {
 141                         label = "firmware";
 142                         reg = <0x50000 0x1fb0000>;
 143                 };
 144         };
 145
 146         spidev@1 {
 147                 #address-cells = <1>;
 148                 #size-cells = <1>;
 149                 compatible = "linux,spidev";
 150                 reg = <1>;
 151                 spi-max-frequency = <40000000>;
 152         };
 153 };
 154
 155 &i2c {
 156         status = "okay";
 157 };
 158
 159 &uart1 {
 160         status = "okay";
 161 };
 162
 163 &uart2 {
 164         status = "okay";
 165 };
 166
 167 &pwm {
 168         status = "okay";
 169 };
 170
 171 &ethernet {
 172         mtd-mac-address = <&factory 0x28>;
 173 };
 174
 175 &sdhci {
 176         status = "okay";
 177         mediatek,cd-high;
 178 };
 179
 180 &wmac {
 181         status = "okay";
 182 };