target/linux/ramips/dts/EX2700.dts

   1 /*
   2  * Device Tree file for the Netgear EX2700
   3  *
   4  * Copyright (C) 2016 Joseph C. Lehner <joseph.c.lehner@gmail.com>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12
  13 #include "mt7620a.dtsi"
  14
  15 / {
  16         compatible = "ralink,mt7620a-soc";
  17         model = "Netgear EX2700";
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,57600";
  21         };
  22
  23         gpio-leds {
  24                 compatible = "gpio-leds";
  25
  26                 power_g {
  27                         label = "ex2700:green:power";
  28                         gpios = <&gpio0 9 1>;
  29                         default-state = "on";
  30                 };
  31
  32                 power_r {
  33                         label = "ex2700:red:power";
  34                         gpios = <&gpio0 11 1>;
  35                 };
  36
  37                 device_g {
  38                         label = "ex2700:green:device";
  39                         gpios = <&gpio0 13 1>;
  40                 };
  41
  42                 device_r {
  43                         label = "ex2700:red:device";
  44                         gpios = <&gpio0 10 1>;
  45                 };
  46
  47                 router_g {
  48                         label = "ex2700:green:router";
  49                         gpios = <&gpio0 12 1>;
  50                 };
  51
  52                 router_r {
  53                         label = "ex2700:red:router";
  54                         gpios = <&gpio0 14 1>;
  55                 };
  56
  57                 wps {
  58                         label = "ex2700:green:wps";
  59                         gpios = <&gpio1 15 1>;
  60                 };
  61         };
  62
  63         gpio-keys-polled {
  64                 compatible = "gpio-keys-polled";
  65                 #address-cells = <1>;
  66                 #size-cells = <0>;
  67                 poll-interval = <20>;
  68
  69                 reset {
  70                         label = "reset";
  71                         gpios = <&gpio0 1 1>;
  72                         linux,code = <0x198>;
  73                 };
  74
  75                 wps {
  76                         label = "wps";
  77                         gpios = <&gpio0 2 1>;
  78                         linux,code = <0x211>;
  79                 };
  80         };
  81 };
  82
  83 &gpio0 {
  84         status = "okay";
  85 };
  86
  87 &gpio1 {
  88         status = "okay";
  89 };
  90
  91 &spi0 {
  92         status = "okay";
  93
  94         m25p80@0 {
  95                 #address-cells = <1>;
  96                 #size-cells = <1>;
  97                 compatible = "jedec,spi-nor";
  98                 reg = <0 0>;
  99                 linux,modalias = "m25p80", "mx25l3205d";
 100                 spi-max-frequency = <10000000>;
 101
 102                 partition@0 {
 103                         label = "u-boot";
 104                         reg = <0x0 0x30000>;
 105                         read-only;
 106                 };
 107
 108                 partition@30000 {
 109                         label = "u-boot-env";
 110                         reg = <0x30000 0x10000>;
 111                         read-only;
 112                 };
 113
 114                 partition@40000 {
 115                         label = "firmware";
 116                         reg = <0x40000 0x3b0000>;
 117                 };
 118
 119                 art: partition@3f0000 {
 120                         label = "art";
 121                         reg = <0x3f0000 0x10000>;
 122                         read-only;
 123                 };
 124         };
 125 };
 126
 127 &ethernet {
 128         mtd-mac-address = <&art 0x0>;
 129 };
 130
 131 &wmac {
 132         ralink,mtd-eeprom = <&art 0x1000>;
 133 };
 134
 135 &pinctrl {
 136         state_default: pinctrl0 {
 137                 default {
 138                         //  spi refclk: pins 37, 38, 39
 139                         //       uartf: pins 8, 9, 10, 11, 12, 13, 14
 140                         //         i2c: pins 1, 2
 141                         ralink,group = "i2c", "uartf", "spi refclk";
 142                         ralink,function = "gpio";
 143                 };
 144         };
 145 };