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-polled";
  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                 compatible = "jedec,spi-nor";
 100                 reg = <0>;
 101                 spi-max-frequency = <40000000>;
 102
 103                 partitions {
 104                         compatible = "fixed-partitions";
 105                         #address-cells = <1>;
 106                         #size-cells = <1>;
 107
 108                         partition@0 {
 109                                 label = "u-boot";
 110                                 reg = <0x0 0x30000>;
 111                                 read-only;
 112                         };
 113
 114                         partition@30000 {
 115                                 label = "u-boot-env";
 116                                 reg = <0x30000 0x10000>;
 117                         };
 118
 119                         factory: partition@40000 {
 120                                 label = "factory";
 121                                 reg = <0x40000 0x10000>;
 122                                 read-only;
 123                         };
 124
 125                         partition@50000 {
 126                                 compatible = "denx,uimage";
 127                                 label = "firmware";
 128                                 reg = <0x50000 0x1fb0000>;
 129                         };
 130                 };
 131         };
 132
 133         spidev@1 {
 134                 #address-cells = <1>;
 135                 #size-cells = <1>;
 136                 compatible = "linux,spidev";
 137                 reg = <1>;
 138                 spi-max-frequency = <40000000>;
 139         };
 140 };
 141
 142 &i2c {
 143         status = "okay";
 144 };
 145
 146 &uart1 {
 147         status = "okay";
 148 };
 149
 150 &uart2 {
 151         status = "okay";
 152 };
 153
 154 &pwm {
 155         status = "okay";
 156 };
 157
 158 &ethernet {
 159         mtd-mac-address = <&factory 0x28>;
 160 };
 161
 162 &sdhci {
 163         status = "okay";
 164         mediatek,cd-high;
 165 };
 166
 167 &wmac {
 168         status = "okay";
 169 };