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 = <&gpio1 12 GPIO_ACTIVE_LOW>;
  39                 };
  40         };
  41
  42         keys {
  43                 compatible = "gpio-keys";
  44
  45                 wps {
  46                         label = "reset";
  47                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  48                         linux,code = <KEY_WPS_BUTTON>;
  49                 };
  50         };
  51 };
  52
  53 &pinctrl {
  54         state_default: pinctrl0 {
  55                 gpio {
  56                         ralink,group = "gpio";
  57                         ralink,function = "gpio";
  58                 };
  59
  60                 refclk {
  61                         ralink,group = "refclk";
  62                         ralink,function = "gpio";
  63                 };
  64
  65                 i2s {
  66                         ralink,group = "i2s";
  67                         ralink,function = "gpio";
  68                 };
  69
  70                 spis {
  71                         ralink,group = "spis";
  72                         ralink,function = "gpio";
  73                 };
  74
  75                 wled_an {
  76                         ralink,group = "wled_an";
  77                         ralink,function = "gpio";
  78                 };
  79
  80                 wdt {
  81                         ralink,group = "wdt";
  82                         ralink,function = "gpio";
  83                 };
  84         };
  85 };
  86
  87 &wmac {
  88         status = "okay";
  89 };
  90
  91 &spi0 {
  92         status = "okay";
  93
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  96
  97         m25p80@0 {
  98                 compatible = "jedec,spi-nor";
  99                 reg = <0>;
 100                 spi-max-frequency = <40000000>;
 101
 102                 partitions {
 103                         compatible = "fixed-partitions";
 104                         #address-cells = <1>;
 105                         #size-cells = <1>;
 106
 107                         partition@0 {
 108                                 label = "u-boot";
 109                                 reg = <0x0 0x30000>;
 110                                 read-only;
 111                         };
 112
 113                         partition@30000 {
 114                                 label = "u-boot-env";
 115                                 reg = <0x30000 0x10000>;
 116                         };
 117
 118                         factory: partition@40000 {
 119                                 label = "factory";
 120                                 reg = <0x40000 0x10000>;
 121                                 read-only;
 122                         };
 123
 124                         partition@50000 {
 125                                 compatible = "denx,uimage";
 126                                 label = "firmware";
 127                                 reg = <0x50000 0x1fb0000>;
 128                         };
 129                 };
 130         };
 131
 132         spidev@1 {
 133                 #address-cells = <1>;
 134                 #size-cells = <1>;
 135                 compatible = "linux,spidev";
 136                 reg = <1>;
 137                 spi-max-frequency = <40000000>;
 138         };
 139 };
 140
 141 &i2c {
 142         status = "okay";
 143 };
 144
 145 &uart1 {
 146         status = "okay";
 147 };
 148
 149 &uart2 {
 150         status = "okay";
 151 };
 152
 153 &pwm {
 154         status = "okay";
 155 };
 156
 157 &ethernet {
 158         mtd-mac-address = <&factory 0x28>;
 159 };
 160
 161 &sdhci {
 162         status = "okay";
 163         mediatek,cd-high;
 164 };
 165
 166 &wmac {
 167         status = "okay";
 168 };