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