target/linux/ramips/dts/mt7620n_dlink_dwr-922-e2.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7620n.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         compatible = "dlink,dwr-922-e2", "ralink,mt7620n-soc";
  11         model = "D-Link DWR-922 E2";
  12
  13         aliases {
  14                 led-boot = &sstrengthg;
  15                 led-failsafe = &sstrengthg;
  16         };
  17
  18         keys {
  19                 compatible = "gpio-keys-polled";
  20                 poll-interval = <20>;
  21
  22                 wps {
  23                         label = "wps";
  24                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  25                         linux,code = <KEY_WPS_BUTTON>;
  26                 };
  27
  28                 reset {
  29                         label = "reset";
  30                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  31                         linux,code = <KEY_RESTART>;
  32                 };
  33         };
  34
  35         leds {
  36                 compatible = "gpio-leds";
  37                 led-boot = &sstrengthg;
  38
  39                 sms {
  40                         label = "dwr-922-e2:green:sms";
  41                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 lan {
  45                         label = "dwr-922-e2:green:lan";
  46                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  47                 };
  48
  49                 sstrengthg: sstrengthg {
  50                         label = "dwr-922-e2:green:sigstrength";
  51                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 sstrengthr {
  55                         label = "dwr-922-e2:red:sigstrength";
  56                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 4g {
  60                         label = "dwr-922-e2:green:4g";
  61                         gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 3g {
  65                         label = "dwr-922-e2:green:3g";
  66                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  67                 };
  68
  69                 wifi {
  70                         label = "dwr-922-e2: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         flash@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                                 compatible = "amit,jimage";
 120                                 label = "firmware";
 121                                 reg = <0x10000 0xfe0000>;
 122                         };
 123
 124                         config: partition@ff0000 {
 125                                 label = "config";
 126                                 reg = <0xff0000 0x10000>;
 127                                 read-only;
 128                         };
 129                 };
 130         };
 131 };
 132
 133 &ehci {
 134         status = "okay";
 135 };
 136
 137 &ohci {
 138         status = "okay";
 139 };
 140
 141 &ethernet {
 142         port@4 {
 143                 status = "okay";
 144         };
 145 };
 146
 147 &pinctrl {
 148         state_default: pinctrl0 {
 149                 default {
 150                         ralink,group = "spi refclk", "i2c", "ephy", "wled";
 151                         ralink,function = "gpio";
 152                 };
 153         };
 154 };