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         palmbus@10000000 {
  63                 spi@b00 {
  64                         status = "okay";
  65
  66                         pinctrl-names = "default";
  67                         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  68
  69                         m25p80@0 {
  70                                 #address-cells = <1>;
  71                                 #size-cells = <1>;
  72                                 compatible = "mx25l25635e";
  73                                 reg = <0 0>;
  74                                 linux,modalias = "m25p80", "mx25l25635e";
  75                                 spi-max-frequency = <40000000>;
  76                                 m25p,chunked-io = <31>;
  77
  78                                 partition@0 {
  79                                         label = "u-boot";
  80                                         reg = <0x0 0x30000>;
  81                                         read-only;
  82                                 };
  83
  84                                 partition@30000 {
  85                                         label = "u-boot-env";
  86                                         reg = <0x30000 0x10000>;
  87                                 };
  88
  89                                 factory: partition@40000 {
  90                                         label = "factory";
  91                                         reg = <0x40000 0x10000>;
  92                                         read-only;
  93                                 };
  94
  95                                 partition@50000 {
  96                                         label = "firmware";
  97                                         reg = <0x50000 0x1fb0000>;
  98                                 };
  99                         };
 100
 101                         spidev@1 {
 102                                 #address-cells = <1>;
 103                                 #size-cells = <1>;
 104                                 compatible = "spidev";
 105                                 reg = <1 0>;
 106                                 spi-max-frequency = <40000000>;
 107                         };
 108                 };
 109
 110                 i2c@900 {
 111                         status = "okay";
 112                 };
 113
 114                 uart1@d00 {
 115                         status = "okay";
 116                 };
 117
 118                 uart2@e00 {
 119                         status = "okay";
 120                 };
 121
 122                 pwm@5000 {
 123                         status = "okay";
 124                 };
 125         };
 126
 127         ethernet@10100000 {
 128                 mtd-mac-address = <&factory 0x28>;
 129         };
 130
 131         sdhci@10130000 {
 132                 status = "okay";
 133                 mediatek,cd-high;
 134         };
 135
 136         bootstrap {
 137                 compatible = "mediatek,linkit";
 138
 139                 status = "okay";
 140         };
 141
 142         gpio-leds {
 143                 compatible = "gpio-leds";
 144
 145                 wifi {
 146                         label = "mediatek:orange:wifi";
 147                         gpios = <&wgpio 0 0>;
 148                         default-state = "on";
 149                 };
 150         };
 151
 152         gpio-keys-polled {
 153                 compatible = "gpio-keys-polled";
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156                 poll-interval = <20>;
 157
 158                 wps {
 159                         label = "reset";
 160                         gpios = <&gpio1 6 1>;
 161                         linux,code = <0x211>;
 162                 };
 163         };
 164
 165         wgpio: gpio-wifi {
 166                 compatible = "mediatek,gpio-wifi";
 167                 #address-cells = <1>;
 168                 #size-cells = <0>;
 169                 gpio-controller;
 170                 #gpio-cells = <2>;
 171         };
 172
 173 };