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                         perst {
  25                                 ralink,group = "perst";
  26                                 ralink,function = "gpio";
  27                         };
  28                         refclk {
  29                                 ralink,group = "refclk";
  30                                 ralink,function = "gpio";
  31                         };
  32                         i2s {
  33                                 ralink,group = "i2s";
  34                                 ralink,function = "gpio";
  35                         };
  36                         spis {
  37                                 ralink,group = "spis";
  38                                 ralink,function = "gpio";
  39                         };
  40                         wled_kn {
  41                                 ralink,group = "wled_kn";
  42                                 ralink,function = "gpio";
  43                         };
  44                         wled_an {
  45                                 ralink,group = "wled_an";
  46                                 ralink,function = "wled_an";
  47                         };
  48                         wdt {
  49                                 ralink,group = "wdt";
  50                                 ralink,function = "gpio";
  51                         };
  52                 };
  53         };
  54
  55         palmbus@10000000 {
  56                 spi@b00 {
  57                         status = "okay";
  58
  59                         pinctrl-names = "default";
  60                         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  61
  62                         m25p80@0 {
  63                                 #address-cells = <1>;
  64                                 #size-cells = <1>;
  65                                 compatible = "mx25l25635e";
  66                                 reg = <0 0>;
  67                                 linux,modalias = "m25p80", "mx25l25635e";
  68                                 spi-max-frequency = <40000000>;
  69                                 m25p,chunked-io = <31>;
  70
  71                                 partition@0 {
  72                                         label = "u-boot";
  73                                         reg = <0x0 0x30000>;
  74                                         read-only;
  75                                 };
  76
  77                                 partition@30000 {
  78                                         label = "u-boot-env";
  79                                         reg = <0x30000 0x10000>;
  80                                 };
  81
  82                                 factory: partition@40000 {
  83                                         label = "factory";
  84                                         reg = <0x40000 0x10000>;
  85                                         read-only;
  86                                 };
  87
  88                                 partition@50000 {
  89                                         label = "firmware";
  90                                         reg = <0x50000 0x1fb0000>;
  91                                 };
  92                         };
  93
  94                         spidev@1 {
  95                                 #address-cells = <1>;
  96                                 #size-cells = <1>;
  97                                 compatible = "spidev";
  98                                 reg = <1 0>;
  99                                 spi-max-frequency = <40000000>;
 100                         };
 101                 };
 102
 103                 i2c@900 {
 104                         status = "okay";
 105                 };
 106
 107                 uart1@d00 {
 108                         status = "okay";
 109                 };
 110
 111                 uart2@e00 {
 112                         status = "okay";
 113                 };
 114
 115                 pwm@5000 {
 116                         status = "okay";
 117                 };
 118         };
 119
 120         ethernet@10100000 {
 121                 mtd-mac-address = <&factory 0x28>;
 122         };
 123
 124         sdhci@10130000 {
 125                 status = "okay";
 126                 mediatek,cd-high;
 127 //              mediatek,cd-poll;
 128         };
 129
 130         bootstrap {
 131                 compatible = "mediatek,linkit";
 132
 133                 status = "okay";
 134         };
 135
 136         gpio-leds {
 137                 compatible = "gpio-leds";
 138                 wifi {
 139                         label = "mediatek:orange:wifi";
 140                         gpios = <&wgpio 0 0>;
 141                         default-state = "on";
 142                 };
 143         };
 144
 145         gpio-keys-polled {
 146                 compatible = "gpio-keys-polled";
 147                 #address-cells = <1>;
 148                 #size-cells = <0>;
 149                 poll-interval = <20>;
 150                 wps {
 151                         label = "reset";
 152                         gpios = <&gpio1 6 1>;
 153                         linux,code = <0x211>;
 154                 };
 155         };
 156
 157         wgpio: gpio-wifi {
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160
 161                 compatible = "mediatek,gpio-wifi";
 162                 gpio-controller;
 163                 #gpio-cells = <2>;
 164         };
 165
 166 };