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/gpio/gpio.h>
  16 #include <dt-bindings/input/input.h>
  17
  18 / {
  19         compatible = "netgear,ex2700", "ralink,mt7620a-soc";
  20         model = "Netgear EX2700";
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,57600";
  24         };
  25
  26         gpio-leds {
  27                 compatible = "gpio-leds";
  28
  29                 power_g {
  30                         label = "ex2700:green:power";
  31                         gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
  32                         default-state = "on";
  33                 };
  34
  35                 power_r {
  36                         label = "ex2700:red:power";
  37                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  38                 };
  39
  40                 device_g {
  41                         label = "ex2700:green:device";
  42                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  43                 };
  44
  45                 device_r {
  46                         label = "ex2700:red:device";
  47                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  48                 };
  49
  50                 router_g {
  51                         label = "ex2700:green:router";
  52                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  53                 };
  54
  55                 router_r {
  56                         label = "ex2700:red:router";
  57                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  58                 };
  59
  60                 wps {
  61                         label = "ex2700:green:wps";
  62                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65
  66         gpio-keys-polled {
  67                 compatible = "gpio-keys-polled";
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70                 poll-interval = <20>;
  71
  72                 reset {
  73                         label = "reset";
  74                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  75                         linux,code = <KEY_RESTART>;
  76                 };
  77
  78                 wps {
  79                         label = "wps";
  80                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  81                         linux,code = <KEY_WPS_BUTTON>;
  82                 };
  83         };
  84 };
  85
  86 &gpio0 {
  87         status = "okay";
  88 };
  89
  90 &gpio1 {
  91         status = "okay";
  92 };
  93
  94 &spi0 {
  95         status = "okay";
  96
  97         m25p80@0 {
  98                 #address-cells = <1>;
  99                 #size-cells = <1>;
 100                 compatible = "jedec,spi-nor";
 101                 reg = <0>;
 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         mtd-mac-address = <&art 0x6>;
 135         ralink,mtd-eeprom = <&art 0x1000>;
 136 };
 137
 138 &pinctrl {
 139         state_default: pinctrl0 {
 140                 default {
 141                         ralink,group = "i2c", "uartf", "spi refclk";
 142                         ralink,function = "gpio";
 143                 };
 144         };
 145 };