target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts

   1 #include "mt7628an.dtsi"
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/input/input.h>
   5
   6 / {
   7         compatible = "mediatek,linkit-smart-7688", "mediatek,mt7628an-soc";
   8         model = "MediaTek LinkIt Smart 7688";
   9
  10         aliases {
  11                 led-boot = &led_wifi;
  12                 led-failsafe = &led_wifi;
  13                 led-running = &led_wifi;
  14                 led-upgrade = &led_wifi;
  15         };
  16
  17         chosen {
  18                 bootargs = "console=ttyS2,57600";
  19         };
  20
  21         aliases {
  22                 serial0 = &uart2;
  23         };
  24
  25         bootstrap {
  26                 compatible = "mediatek,linkit";
  27
  28                 status = "okay";
  29         };
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33
  34                 led_wifi: wifi {
  35                         label = "orange:wifi";
  36                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  37                 };
  38         };
  39
  40         keys {
  41                 compatible = "gpio-keys";
  42
  43                 wps {
  44                         label = "reset";
  45                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  46                         linux,code = <KEY_WPS_BUTTON>;
  47                 };
  48         };
  49 };
  50
  51 &state_default {
  52         gpio {
  53                 groups = "gpio";
  54                 function = "gpio";
  55         };
  56
  57         refclk {
  58                 groups = "refclk";
  59                 function = "gpio";
  60         };
  61
  62         i2s {
  63                 groups = "i2s";
  64                 function = "gpio";
  65         };
  66
  67         spis {
  68                 groups = "spis";
  69                 function = "gpio";
  70         };
  71
  72         wled_an {
  73                 groups = "wled_an";
  74                 function = "gpio";
  75         };
  76
  77         wdt {
  78                 groups = "wdt";
  79                 function = "gpio";
  80         };
  81 };
  82
  83 &spi0 {
  84         status = "okay";
  85
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  88
  89         flash@0 {
  90                 compatible = "jedec,spi-nor";
  91                 reg = <0>;
  92                 spi-max-frequency = <40000000>;
  93
  94                 partitions {
  95                         compatible = "fixed-partitions";
  96                         #address-cells = <1>;
  97                         #size-cells = <1>;
  98
  99                         partition@0 {
 100                                 label = "u-boot";
 101                                 reg = <0x0 0x30000>;
 102                                 read-only;
 103                         };
 104
 105                         partition@30000 {
 106                                 label = "u-boot-env";
 107                                 reg = <0x30000 0x10000>;
 108                         };
 109
 110                         factory: partition@40000 {
 111                                 label = "factory";
 112                                 reg = <0x40000 0x10000>;
 113                                 read-only;
 114
 115                                 nvmem-layout {
 116                                         compatible = "fixed-layout";
 117                                         #address-cells = <1>;
 118                                         #size-cells = <1>;
 119
 120                                         eeprom_factory_0: eeprom@0 {
 121                                                 reg = <0x0 0x400>;
 122                                         };
 123
 124                                         macaddr_factory_2e: macaddr@2e {
 125                                                 reg = <0x2e 0x6>;
 126                                         };
 127                                 };
 128                         };
 129
 130                         partition@50000 {
 131                                 compatible = "denx,uimage";
 132                                 label = "firmware";
 133                                 reg = <0x50000 0x1fb0000>;
 134                         };
 135                 };
 136         };
 137
 138         spidev@1 {
 139                 #address-cells = <1>;
 140                 #size-cells = <1>;
 141                 compatible = "linux,spidev";
 142                 reg = <1>;
 143                 spi-max-frequency = <40000000>;
 144         };
 145 };
 146
 147 &i2c {
 148         status = "okay";
 149 };
 150
 151 &uart1 {
 152         status = "okay";
 153 };
 154
 155 &uart2 {
 156         status = "okay";
 157 };
 158
 159 &pwm {
 160         status = "okay";
 161 };
 162
 163 &ethernet {
 164         nvmem-cells = <&macaddr_factory_2e>;
 165         nvmem-cell-names = "mac-address";
 166 };
 167
 168 &sdhci {
 169         status = "okay";
 170         mediatek,cd-high;
 171 };
 172
 173 &wmac {
 174         status = "okay";
 175
 176         nvmem-cells = <&eeprom_factory_0>;
 177         nvmem-cell-names = "eeprom";
 178 };