target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.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         aliases {
  13                 led-boot = &led_wifi;
  14                 led-failsafe = &led_wifi;
  15                 led-running = &led_wifi;
  16                 led-upgrade = &led_wifi;
  17         };
  18
  19         chosen {
  20                 bootargs = "console=ttyS2,57600";
  21         };
  22
  23         aliases {
  24                 serial0 = &uart2;
  25         };
  26
  27         bootstrap {
  28                 compatible = "mediatek,linkit";
  29
  30                 status = "okay";
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35
  36                 led_wifi: wifi {
  37                         label = "linkit-smart-7688:orange:wifi";
  38                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  39                 };
  40         };
  41
  42         keys {
  43                 compatible = "gpio-keys";
  44
  45                 wps {
  46                         label = "reset";
  47                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  48                         linux,code = <KEY_WPS_BUTTON>;
  49                 };
  50         };
  51 };
  52
  53 &state_default {
  54         gpio {
  55                 groups = "gpio";
  56                 function = "gpio";
  57         };
  58
  59         refclk {
  60                 groups = "refclk";
  61                 function = "gpio";
  62         };
  63
  64         i2s {
  65                 groups = "i2s";
  66                 function = "gpio";
  67         };
  68
  69         spis {
  70                 groups = "spis";
  71                 function = "gpio";
  72         };
  73
  74         wled_an {
  75                 groups = "wled_an";
  76                 function = "gpio";
  77         };
  78
  79         wdt {
  80                 groups = "wdt";
  81                 function = "gpio";
  82         };
  83 };
  84
  85 &spi0 {
  86         status = "okay";
  87
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  90
  91         m25p80@0 {
  92                 compatible = "jedec,spi-nor";
  93                 reg = <0>;
  94                 spi-max-frequency = <40000000>;
  95
  96                 partitions {
  97                         compatible = "fixed-partitions";
  98                         #address-cells = <1>;
  99                         #size-cells = <1>;
 100
 101                         partition@0 {
 102                                 label = "u-boot";
 103                                 reg = <0x0 0x30000>;
 104                                 read-only;
 105                         };
 106
 107                         partition@30000 {
 108                                 label = "u-boot-env";
 109                                 reg = <0x30000 0x10000>;
 110                         };
 111
 112                         factory: partition@40000 {
 113                                 label = "factory";
 114                                 reg = <0x40000 0x10000>;
 115                                 read-only;
 116                         };
 117
 118                         partition@50000 {
 119                                 compatible = "denx,uimage";
 120                                 label = "firmware";
 121                                 reg = <0x50000 0x1fb0000>;
 122                         };
 123                 };
 124         };
 125
 126         spidev@1 {
 127                 #address-cells = <1>;
 128                 #size-cells = <1>;
 129                 compatible = "linux,spidev";
 130                 reg = <1>;
 131                 spi-max-frequency = <40000000>;
 132         };
 133 };
 134
 135 &i2c {
 136         status = "okay";
 137 };
 138
 139 &uart1 {
 140         status = "okay";
 141 };
 142
 143 &uart2 {
 144         status = "okay";
 145 };
 146
 147 &pwm {
 148         status = "okay";
 149 };
 150
 151 &ethernet {
 152         mtd-mac-address = <&factory 0x28>;
 153 };
 154
 155 &sdhci {
 156         status = "okay";
 157         mediatek,cd-high;
 158 };
 159
 160 &wmac {
 161         status = "okay";
 162 };