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         pinctrl {
  23                 state_default: pinctrl0 {
  24                         gpio {
  25                                 ralink,group = "gpio";
  26                                 ralink,function = "gpio";
  27                         };
  28
  29                         perst {
  30                                 ralink,group = "perst";
  31                                 ralink,function = "gpio";
  32                         };
  33
  34                         refclk {
  35                                 ralink,group = "refclk";
  36                                 ralink,function = "gpio";
  37                         };
  38
  39                         i2s {
  40                                 ralink,group = "i2s";
  41                                 ralink,function = "gpio";
  42                         };
  43
  44                         spis {
  45                                 ralink,group = "spis";
  46                                 ralink,function = "gpio";
  47                         };
  48
  49                         wled_kn {
  50                                 ralink,group = "wled_kn";
  51                                 ralink,function = "gpio";
  52                         };
  53
  54                         wled_an {
  55                                 ralink,group = "wled_an";
  56                                 ralink,function = "wled_an";
  57                         };
  58
  59                         wdt {
  60                                 ralink,group = "wdt";
  61                                 ralink,function = "gpio";
  62                         };
  63                 };
  64         };
  65
  66         wmac@10300000 {
  67                 status = "okay";
  68         };
  69
  70         palmbus@10000000 {
  71                 spi@b00 {
  72                         status = "okay";
  73
  74                         pinctrl-names = "default";
  75                         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  76
  77                         m25p80@0 {
  78                                 #address-cells = <1>;
  79                                 #size-cells = <1>;
  80                                 compatible = "jedec,spi-nor";
  81                                 reg = <0 0>;
  82                                 linux,modalias = "m25p80", "mx25l25635e";
  83                                 spi-max-frequency = <40000000>;
  84                                 m25p,chunked-io = <31>;
  85
  86                                 partition@0 {
  87                                         label = "u-boot";
  88                                         reg = <0x0 0x30000>;
  89                                         read-only;
  90                                 };
  91
  92                                 partition@30000 {
  93                                         label = "u-boot-env";
  94                                         reg = <0x30000 0x10000>;
  95                                 };
  96
  97                                 factory: partition@40000 {
  98                                         label = "factory";
  99                                         reg = <0x40000 0x10000>;
 100                                         read-only;
 101                                 };
 102
 103                                 partition@50000 {
 104                                         label = "firmware";
 105                                         reg = <0x50000 0x1fb0000>;
 106                                 };
 107                         };
 108
 109                         spidev@1 {
 110                                 #address-cells = <1>;
 111                                 #size-cells = <1>;
 112                                 compatible = "spidev";
 113                                 reg = <1 0>;
 114                                 spi-max-frequency = <40000000>;
 115                         };
 116                 };
 117
 118                 i2c@900 {
 119                         status = "okay";
 120                 };
 121
 122                 uart1@d00 {
 123                         status = "okay";
 124                 };
 125
 126                 uart2@e00 {
 127                         status = "okay";
 128                 };
 129
 130                 pwm@5000 {
 131                         status = "okay";
 132                 };
 133         };
 134
 135         ethernet@10100000 {
 136                 mtd-mac-address = <&factory 0x28>;
 137         };
 138
 139         sdhci@10130000 {
 140                 status = "okay";
 141                 mediatek,cd-high;
 142         };
 143
 144         bootstrap {
 145                 compatible = "mediatek,linkit";
 146
 147                 status = "okay";
 148         };
 149
 150         gpio-leds {
 151                 compatible = "gpio-leds";
 152
 153                 wifi {
 154                         label = "mediatek:orange:wifi";
 155                         gpios = <&wgpio 0 0>;
 156                         default-state = "on";
 157                 };
 158         };
 159
 160         gpio-keys-polled {
 161                 compatible = "gpio-keys-polled";
 162                 #address-cells = <1>;
 163                 #size-cells = <0>;
 164                 poll-interval = <20>;
 165
 166                 wps {
 167                         label = "reset";
 168                         gpios = <&gpio1 6 1>;
 169                         linux,code = <0x211>;
 170                 };
 171         };
 172
 173         wgpio: gpio-wifi {
 174                 compatible = "mediatek,gpio-wifi";
 175                 #address-cells = <1>;
 176                 #size-cells = <0>;
 177                 gpio-controller;
 178                 #gpio-cells = <2>;
 179         };
 180
 181 };