target/linux/ramips/dts/LINKIT7688.dts

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