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         aliases {
  13                 led-status = &led_wifi;
  14         };
  15
  16         chosen {
  17                 bootargs = "console=ttyS2,57600";
  18         };
  19
  20         aliases {
  21                 serial0 = &uart2;
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x8000000>;
  27         };
  28
  29         bootstrap {
  30                 compatible = "mediatek,linkit";
  31
  32                 status = "okay";
  33         };
  34
  35         gpio-leds {
  36                 compatible = "gpio-leds";
  37
  38                 led_wifi: wifi {
  39                         label = "linkit-smart-7688:orange:wifi";
  40                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  41                 };
  42         };
  43
  44         gpio-keys-polled {
  45                 compatible = "gpio-keys-polled";
  46                 poll-interval = <20>;
  47
  48                 wps {
  49                         label = "reset";
  50                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_WPS_BUTTON>;
  52                 };
  53         };
  54 };
  55
  56 &pinctrl {
  57         state_default: pinctrl0 {
  58                 gpio {
  59                         ralink,group = "gpio";
  60                         ralink,function = "gpio";
  61                 };
  62
  63                 refclk {
  64                         ralink,group = "refclk";
  65                         ralink,function = "gpio";
  66                 };
  67
  68                 i2s {
  69                         ralink,group = "i2s";
  70                         ralink,function = "gpio";
  71                 };
  72
  73                 spis {
  74                         ralink,group = "spis";
  75                         ralink,function = "gpio";
  76                 };
  77
  78                 wled_an {
  79                         ralink,group = "wled_an";
  80                         ralink,function = "gpio";
  81                 };
  82
  83                 wdt {
  84                         ralink,group = "wdt";
  85                         ralink,function = "gpio";
  86                 };
  87         };
  88 };
  89
  90 &wmac {
  91         status = "okay";
  92 };
  93
  94 &spi0 {
  95         status = "okay";
  96
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;
  99
 100         m25p80@0 {
 101                 compatible = "jedec,spi-nor";
 102                 reg = <0>;
 103                 spi-max-frequency = <40000000>;
 104                 m25p,chunked-io = <31>;
 105
 106                 partitions {
 107                         compatible = "fixed-partitions";
 108                         #address-cells = <1>;
 109                         #size-cells = <1>;
 110
 111                         partition@0 {
 112                                 label = "u-boot";
 113                                 reg = <0x0 0x30000>;
 114                                 read-only;
 115                         };
 116
 117                         partition@30000 {
 118                                 label = "u-boot-env";
 119                                 reg = <0x30000 0x10000>;
 120                         };
 121
 122                         factory: partition@40000 {
 123                                 label = "factory";
 124                                 reg = <0x40000 0x10000>;
 125                                 read-only;
 126                         };
 127
 128                         partition@50000 {
 129                                 label = "firmware";
 130                                 reg = <0x50000 0x1fb0000>;
 131                         };
 132                 };
 133         };
 134
 135         spidev@1 {
 136                 #address-cells = <1>;
 137                 #size-cells = <1>;
 138                 compatible = "linux,spidev";
 139                 reg = <1>;
 140                 spi-max-frequency = <40000000>;
 141         };
 142 };
 143
 144 &i2c {
 145         status = "okay";
 146 };
 147
 148 &uart1 {
 149         status = "okay";
 150 };
 151
 152 &uart2 {
 153         status = "okay";
 154 };
 155
 156 &pwm {
 157         status = "okay";
 158 };
 159
 160 &ethernet {
 161         mtd-mac-address = <&factory 0x28>;
 162 };
 163
 164 &sdhci {
 165         status = "okay";
 166         mediatek,cd-high;
 167 };
 168
 169 &wmac {
 170         status = "okay";
 171 };