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