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         palmbus@10000000 {
  24
  25                 gpio0: gpio@600 {
  26                         status = "okay";
  27                 };
  28
  29                 gpio1: gpio@638 {
  30                         status = "okay";
  31                 };
  32
  33                 spi@b00 {
  34                         status = "okay";
  35
  36                         m25p80@0 {
  37                                 #address-cells = <1>;
  38                                 #size-cells = <1>;
  39                                 compatible = "jedec,spi-nor";
  40                                 reg = <0 0>;
  41                                 linux,modalias = "m25p80", "mx25l3205d";
  42                                 spi-max-frequency = <10000000>;
  43
  44                                 partition@0 {
  45                                         label = "u-boot";
  46                                         reg = <0x0 0x30000>;
  47                                         read-only;
  48                                 };
  49
  50                                 partition@30000 {
  51                                         label = "u-boot-env";
  52                                         reg = <0x30000 0x10000>;
  53                                         read-only;
  54                                 };
  55
  56                                 partition@40000 {
  57                                         label = "firmware";
  58                                         reg = <0x40000 0x3b0000>;
  59                                 };
  60
  61                                 art: partition@3f0000 {
  62                                         label = "art";
  63                                         reg = <0x3f0000 0x10000>;
  64                                         read-only;
  65                                 };
  66                         };
  67                 };
  68         };
  69
  70         ethernet@10100000 {
  71                 mtd-mac-address = <&art 0x0>;
  72         };
  73
  74         wmac@10180000 {
  75                 ralink,mtd-eeprom = <&art 0x1000>;
  76         };
  77
  78         pinctrl {
  79                 state_default: pinctrl0 {
  80                         default {
  81                                 //  spi refclk: pins 37, 38, 39
  82                                 //       uartf: pins 8, 9, 10, 11, 12, 13, 14
  83                                 //         i2c: pins 1, 2
  84                                 ralink,group = "i2c", "uartf", "spi refclk";
  85                                 ralink,function = "gpio";
  86                         };
  87                 };
  88         };
  89
  90         gpio-leds {
  91                 compatible = "gpio-leds";
  92
  93                 power_g {
  94                         label = "ex2700:green:power";
  95                         gpios = <&gpio0 9 1>;
  96                         default-state = "on";
  97                 };
  98
  99                 power_r {
 100                         label = "ex2700:red:power";
 101                         gpios = <&gpio0 11 1>;
 102                 };
 103
 104                 device_g {
 105                         label = "ex2700:green:device";
 106                         gpios = <&gpio0 13 1>;
 107                 };
 108
 109                 device_r {
 110                         label = "ex2700:red:device";
 111                         gpios = <&gpio0 10 1>;
 112                 };
 113
 114                 router_g {
 115                         label = "ex2700:green:router";
 116                         gpios = <&gpio0 12 1>;
 117                 };
 118
 119                 router_r {
 120                         label = "ex2700:red:router";
 121                         gpios = <&gpio0 14 1>;
 122                 };
 123
 124                 wps {
 125                         label = "ex2700:green:wps";
 126                         gpios = <&gpio1 15 1>;
 127                 };
 128         };
 129
 130         gpio-keys-polled {
 131                 compatible = "gpio-keys-polled";
 132                 #address-cells = <1>;
 133                 #size-cells = <0>;
 134                 poll-interval = <20>;
 135
 136                 reset {
 137                         label = "reset";
 138                         gpios = <&gpio0 1 1>;
 139                         linux,code = <0x198>;
 140                 };
 141
 142                 wps {
 143                         label = "wps";
 144                         gpios = <&gpio0 2 1>;
 145                         linux,code = <0x211>;
 146                 };
 147         };
 148 };