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                 poll-interval = <20>;
  73
  74                 reset {
  75                         label = "reset";
  76                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  77                         linux,code = <KEY_RESTART>;
  78                 };
  79
  80                 wps {
  81                         label = "wps";
  82                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  83                         linux,code = <KEY_WPS_BUTTON>;
  84                 };
  85         };
  86 };
  87
  88 &gpio0 {
  89         status = "okay";
  90 };
  91
  92 &gpio1 {
  93         status = "okay";
  94 };
  95
  96 &spi0 {
  97         status = "okay";
  98
  99         m25p80@0 {
 100                 compatible = "jedec,spi-nor";
 101                 reg = <0>;
 102                 spi-max-frequency = <10000000>;
 103
 104                 partitions {
 105                         compatible = "fixed-partitions";
 106                         #address-cells = <1>;
 107                         #size-cells = <1>;
 108
 109                         partition@0 {
 110                                 label = "u-boot";
 111                                 reg = <0x0 0x30000>;
 112                                 read-only;
 113                         };
 114
 115                         partition@30000 {
 116                                 label = "u-boot-env";
 117                                 reg = <0x30000 0x10000>;
 118                                 read-only;
 119                         };
 120
 121                         partition@40000 {
 122                                 label = "firmware";
 123                                 reg = <0x40000 0x3b0000>;
 124                         };
 125
 126                         art: partition@3f0000 {
 127                                 label = "art";
 128                                 reg = <0x3f0000 0x10000>;
 129                                 read-only;
 130                         };
 131                 };
 132         };
 133 };
 134
 135 &ethernet {
 136         mtd-mac-address = <&art 0x0>;
 137 };
 138
 139 &wmac {
 140         mtd-mac-address = <&art 0x6>;
 141         ralink,mtd-eeprom = <&art 0x1000>;
 142 };
 143
 144 &pinctrl {
 145         state_default: pinctrl0 {
 146                 default {
 147                         ralink,group = "i2c", "uartf", "spi refclk";
 148                         ralink,function = "gpio";
 149                 };
 150         };
 151 };