target/linux/ramips/dts/DWR-921-C1.dts

   1 /dts-v1/;
   2
   3 #include "mt7620n.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "dlink,dwr-921-c1", "ralink,mt7620n-soc";
  10         model = "D-Link DWR-921 C1";
  11
  12         aliases {
  13                 led-boot = &led_sstrenghg;
  14                 led-failsafe = &led_sstrenghg;
  15                 led-running = &led_sstrenghg;
  16                 led-upgrade = &led_sstrenghg;
  17         };
  18
  19         gpio-keys-polled {
  20                 compatible = "gpio-keys-polled";
  21                 poll-interval = <20>;
  22
  23                 wps {
  24                         label = "wps";
  25                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  26                         linux,code = <KEY_WPS_BUTTON>;
  27                 };
  28
  29                 reset {
  30                         label = "reset";
  31                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  32                         linux,code = <KEY_RESTART>;
  33                 };
  34         };
  35
  36         gpio-leds {
  37                 compatible = "gpio-leds";
  38
  39                 sms {
  40                         label = "dwr-921-c1:green:sms";
  41                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 lan {
  45                         label = "dwr-921-c1:green:lan";
  46                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  47                 };
  48
  49                 led_sstrenghg: sstrengthg {
  50                         label = "dwr-921-c1:green:sigstrength";
  51                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 sstrengthr {
  55                         label = "dwr-921-c1:red:sigstrength";
  56                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 4g {
  60                         label = "dwr-921-c1:green:4g";
  61                         gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 3g {
  65                         label = "dwr-921-c1:green:3g";
  66                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  67                 };
  68
  69                 wifi {
  70                         label = "dwr-921-c1:green:wifi";
  71                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  72                 };
  73         };
  74
  75         gpio_export {
  76                 compatible = "gpio-export";
  77                 #size-cells = <0>;
  78
  79                 lte_modem_enable {
  80                         gpio-export,name = "lte_modem_enable";
  81                         gpio-export,output = <1>;
  82                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  83                 };
  84         };
  85 };
  86
  87 &gpio1 {
  88         status = "okay";
  89 };
  90
  91 &gpio2 {
  92         status = "okay";
  93 };
  94
  95 &gpio3 {
  96         status = "okay";
  97 };
  98
  99 &spi0 {
 100         status = "okay";
 101
 102         m25p80@0 {
 103                 compatible = "jedec,spi-nor";
 104                 reg = <0>;
 105                 spi-max-frequency = <10000000>;
 106
 107                 partitions {
 108                         compatible = "fixed-partitions";
 109                         #address-cells = <1>;
 110                         #size-cells = <1>;
 111
 112                         partition@0 {
 113                                 label = "jboot";
 114                                 reg = <0x0 0x10000>;
 115                                 read-only;
 116                         };
 117
 118                         partition@10000 {
 119                                 label = "firmware";
 120                                 reg = <0x10000 0xfe0000>;
 121                         };
 122
 123                         config: partition@ff0000 {
 124                                 label = "config";
 125                                 reg = <0xff0000 0x10000>;
 126                                 read-only;
 127                         };
 128                 };
 129         };
 130 };
 131
 132 &ehci {
 133         status = "okay";
 134 };
 135
 136 &ohci {
 137         status = "okay";
 138 };
 139
 140 &ethernet {
 141         port@4 {
 142                 status = "okay";
 143         };
 144 };
 145
 146 &pinctrl {
 147         state_default: pinctrl0 {
 148                 default {
 149                         ralink,group = "spi refclk", "i2c", "ephy", "wled";
 150                         ralink,function = "gpio";
 151                 };
 152         };
 153 };