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 #include <dt-bindings/input/input.h>
  16
  17 / {
  18         compatible = "ralink,mt7620a-soc";
  19         model = "Netgear EX2700";
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,57600";
  23         };
  24
  25         gpio-leds {
  26                 compatible = "gpio-leds";
  27
  28                 power_g {
  29                         label = "ex2700:green:power";
  30                         gpios = <&gpio0 9 1>;
  31                         default-state = "on";
  32                 };
  33
  34                 power_r {
  35                         label = "ex2700:red:power";
  36                         gpios = <&gpio0 11 1>;
  37                 };
  38
  39                 device_g {
  40                         label = "ex2700:green:device";
  41                         gpios = <&gpio0 13 1>;
  42                 };
  43
  44                 device_r {
  45                         label = "ex2700:red:device";
  46                         gpios = <&gpio0 10 1>;
  47                 };
  48
  49                 router_g {
  50                         label = "ex2700:green:router";
  51                         gpios = <&gpio0 12 1>;
  52                 };
  53
  54                 router_r {
  55                         label = "ex2700:red:router";
  56                         gpios = <&gpio0 14 1>;
  57                 };
  58
  59                 wps {
  60                         label = "ex2700:green:wps";
  61                         gpios = <&gpio1 15 1>;
  62                 };
  63         };
  64
  65         gpio-keys-polled {
  66                 compatible = "gpio-keys-polled";
  67                 #address-cells = <1>;
  68                 #size-cells = <0>;
  69                 poll-interval = <20>;
  70
  71                 reset {
  72                         label = "reset";
  73                         gpios = <&gpio0 1 1>;
  74                         linux,code = <KEY_RESTART>;
  75                 };
  76
  77                 wps {
  78                         label = "wps";
  79                         gpios = <&gpio0 2 1>;
  80                         linux,code = <KEY_WPS_BUTTON>;
  81                 };
  82         };
  83 };
  84
  85 &gpio0 {
  86         status = "okay";
  87 };
  88
  89 &gpio1 {
  90         status = "okay";
  91 };
  92
  93 &spi0 {
  94         status = "okay";
  95
  96         m25p80@0 {
  97                 #address-cells = <1>;
  98                 #size-cells = <1>;
  99                 compatible = "jedec,spi-nor";
 100                 reg = <0>;
 101                 linux,modalias = "m25p80", "mx25l3205d";
 102                 spi-max-frequency = <10000000>;
 103
 104                 partition@0 {
 105                         label = "u-boot";
 106                         reg = <0x0 0x30000>;
 107                         read-only;
 108                 };
 109
 110                 partition@30000 {
 111                         label = "u-boot-env";
 112                         reg = <0x30000 0x10000>;
 113                         read-only;
 114                 };
 115
 116                 partition@40000 {
 117                         label = "firmware";
 118                         reg = <0x40000 0x3b0000>;
 119                 };
 120
 121                 art: partition@3f0000 {
 122                         label = "art";
 123                         reg = <0x3f0000 0x10000>;
 124                         read-only;
 125                 };
 126         };
 127 };
 128
 129 &ethernet {
 130         mtd-mac-address = <&art 0x0>;
 131 };
 132
 133 &wmac {
 134         ralink,mtd-eeprom = <&art 0x1000>;
 135 };
 136
 137 &pinctrl {
 138         state_default: pinctrl0 {
 139                 default {
 140                         //  spi refclk: pins 37, 38, 39
 141                         //       uartf: pins 8, 9, 10, 11, 12, 13, 14
 142                         //         i2c: pins 1, 2
 143                         ralink,group = "i2c", "uartf", "spi refclk";
 144                         ralink,function = "gpio";
 145                 };
 146         };
 147 };