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         aliases {
  23                 led-status = &led_power_green;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,57600";
  28         };
  29
  30         gpio-leds {
  31                 compatible = "gpio-leds";
  32
  33                 led_power_green: power_g {
  34                         label = "ex2700:green:power";
  35                         gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
  36                         default-state = "on";
  37                 };
  38
  39                 power_r {
  40                         label = "ex2700:red:power";
  41                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 device_g {
  45                         label = "ex2700:green:device";
  46                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  47                 };
  48
  49                 device_r {
  50                         label = "ex2700:red:device";
  51                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 router_g {
  55                         label = "ex2700:green:router";
  56                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 router_r {
  60                         label = "ex2700:red:router";
  61                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 wps {
  65                         label = "ex2700:green:wps";
  66                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  67                 };
  68         };
  69
  70         gpio-keys-polled {
  71                 compatible = "gpio-keys-polled";
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74                 poll-interval = <20>;
  75
  76                 reset {
  77                         label = "reset";
  78                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  79                         linux,code = <KEY_RESTART>;
  80                 };
  81
  82                 wps {
  83                         label = "wps";
  84                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  85                         linux,code = <KEY_WPS_BUTTON>;
  86                 };
  87         };
  88 };
  89
  90 &gpio0 {
  91         status = "okay";
  92 };
  93
  94 &gpio1 {
  95         status = "okay";
  96 };
  97
  98 &spi0 {
  99         status = "okay";
 100
 101         m25p80@0 {
 102                 #address-cells = <1>;
 103                 #size-cells = <1>;
 104                 compatible = "jedec,spi-nor";
 105                 reg = <0>;
 106                 spi-max-frequency = <10000000>;
 107
 108                 partition@0 {
 109                         label = "u-boot";
 110                         reg = <0x0 0x30000>;
 111                         read-only;
 112                 };
 113
 114                 partition@30000 {
 115                         label = "u-boot-env";
 116                         reg = <0x30000 0x10000>;
 117                         read-only;
 118                 };
 119
 120                 partition@40000 {
 121                         label = "firmware";
 122                         reg = <0x40000 0x3b0000>;
 123                 };
 124
 125                 art: partition@3f0000 {
 126                         label = "art";
 127                         reg = <0x3f0000 0x10000>;
 128                         read-only;
 129                 };
 130         };
 131 };
 132
 133 &ethernet {
 134         mtd-mac-address = <&art 0x0>;
 135 };
 136
 137 &wmac {
 138         mtd-mac-address = <&art 0x6>;
 139         ralink,mtd-eeprom = <&art 0x1000>;
 140 };
 141
 142 &pinctrl {
 143         state_default: pinctrl0 {
 144                 default {
 145                         ralink,group = "i2c", "uartf", "spi refclk";
 146                         ralink,function = "gpio";
 147                 };
 148         };
 149 };