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