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         memory@0 {
  14                 device_type = "memory";
  15                 reg = <0x0 0x8000000>;
  16         };
  17
  18         pinctrl {
  19                 state_default: pinctrl0 {
  20                         gpio {
  21                                 ralink,group = "gpio";
  22                                 ralink,function = "gpio";
  23                         };
  24
  25                         perst {
  26                                 ralink,group = "perst";
  27                                 ralink,function = "gpio";
  28                         };
  29
  30                         refclk {
  31                                 ralink,group = "refclk";
  32                                 ralink,function = "gpio";
  33                         };
  34
  35                         i2s {
  36                                 ralink,group = "i2s";
  37                                 ralink,function = "gpio";
  38                         };
  39
  40                         spis {
  41                                 ralink,group = "spis";
  42                                 ralink,function = "gpio";
  43                         };
  44
  45                         wled_kn {
  46                                 ralink,group = "wled_kn";
  47                                 ralink,function = "gpio";
  48                         };
  49
  50                         wled_an {
  51                                 ralink,group = "wled_an";
  52                                 ralink,function = "wled_an";
  53                         };
  54
  55                         wdt {
  56                                 ralink,group = "wdt";
  57                                 ralink,function = "gpio";
  58                         };
  59                 };
  60         };
  61
  62         wmac@10300000 {
  63                 status = "okay";
  64         };
  65
  66         palmbus@10000000 {
  67                 spi@b00 {
  68                         status = "okay";
  69
  70                         pinctrl-names = "default";
  71                         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  72
  73                         m25p80@0 {
  74                                 #address-cells = <1>;
  75                                 #size-cells = <1>;
  76                                 compatible = "jedec,spi-nor";
  77                                 reg = <0 0>;
  78                                 linux,modalias = "m25p80", "mx25l25635e";
  79                                 spi-max-frequency = <40000000>;
  80                                 m25p,chunked-io = <31>;
  81
  82                                 partition@0 {
  83                                         label = "u-boot";
  84                                         reg = <0x0 0x30000>;
  85                                         read-only;
  86                                 };
  87
  88                                 partition@30000 {
  89                                         label = "u-boot-env";
  90                                         reg = <0x30000 0x10000>;
  91                                 };
  92
  93                                 factory: partition@40000 {
  94                                         label = "factory";
  95                                         reg = <0x40000 0x10000>;
  96                                         read-only;
  97                                 };
  98
  99                                 partition@50000 {
 100                                         label = "firmware";
 101                                         reg = <0x50000 0x1fb0000>;
 102                                 };
 103                         };
 104
 105                         spidev@1 {
 106                                 #address-cells = <1>;
 107                                 #size-cells = <1>;
 108                                 compatible = "spidev";
 109                                 reg = <1 0>;
 110                                 spi-max-frequency = <40000000>;
 111                         };
 112                 };
 113
 114                 i2c@900 {
 115                         status = "okay";
 116                 };
 117
 118                 uart1@d00 {
 119                         status = "okay";
 120                 };
 121
 122                 uart2@e00 {
 123                         status = "okay";
 124                 };
 125
 126                 pwm@5000 {
 127                         status = "okay";
 128                 };
 129         };
 130
 131         ethernet@10100000 {
 132                 mtd-mac-address = <&factory 0x28>;
 133         };
 134
 135         sdhci@10130000 {
 136                 status = "okay";
 137                 mediatek,cd-high;
 138         };
 139
 140         bootstrap {
 141                 compatible = "mediatek,linkit";
 142
 143                 status = "okay";
 144         };
 145
 146         gpio-leds {
 147                 compatible = "gpio-leds";
 148
 149                 wifi {
 150                         label = "mediatek:orange:wifi";
 151                         gpios = <&wgpio 0 0>;
 152                         default-state = "on";
 153                 };
 154         };
 155
 156         gpio-keys-polled {
 157                 compatible = "gpio-keys-polled";
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160                 poll-interval = <20>;
 161
 162                 wps {
 163                         label = "reset";
 164                         gpios = <&gpio1 6 1>;
 165                         linux,code = <0x211>;
 166                 };
 167         };
 168
 169         wgpio: gpio-wifi {
 170                 compatible = "mediatek,gpio-wifi";
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173                 gpio-controller;
 174                 #gpio-cells = <2>;
 175         };
 176
 177 };