target/linux/ramips/dts/mt7620a_netgear_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-boot = &led_power_green;
  24                 led-failsafe = &led_power_green;
  25                 led-running = &led_power_green;
  26                 led-upgrade = &led_power_green;
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttyS0,57600";
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35
  36                 led_power_green: power_g {
  37                         label = "ex2700:green:power";
  38                         gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
  39                         default-state = "on";
  40                 };
  41
  42                 power_r {
  43                         label = "ex2700:red:power";
  44                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 device_g {
  48                         label = "ex2700:green:device";
  49                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 device_r {
  53                         label = "ex2700:red:device";
  54                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  55                 };
  56
  57                 router_g {
  58                         label = "ex2700:green:router";
  59                         gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 router_r {
  63                         label = "ex2700:red:router";
  64                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  65                 };
  66
  67                 wps {
  68                         label = "ex2700:green:wps";
  69                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  70                 };
  71         };
  72
  73         keys {
  74                 compatible = "gpio-keys-polled";
  75                 poll-interval = <20>;
  76
  77                 reset {
  78                         label = "reset";
  79                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  80                         linux,code = <KEY_RESTART>;
  81                 };
  82
  83                 wps {
  84                         label = "wps";
  85                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  86                         linux,code = <KEY_WPS_BUTTON>;
  87                 };
  88         };
  89 };
  90
  91 &gpio0 {
  92         status = "okay";
  93 };
  94
  95 &gpio1 {
  96         status = "okay";
  97 };
  98
  99 &spi0 {
 100         status = "okay";
 101
 102         m25p80@0 {
 103                 compatible = "jedec,spi-nor";
 104                 reg = <0>;
 105                 spi-max-frequency = <10000000>;
 106
 107                 partitions {
 108                         compatible = "fixed-partitions";
 109                         #address-cells = <1>;
 110                         #size-cells = <1>;
 111
 112                         partition@0 {
 113                                 label = "u-boot";
 114                                 reg = <0x0 0x30000>;
 115                                 read-only;
 116                         };
 117
 118                         partition@30000 {
 119                                 label = "u-boot-env";
 120                                 reg = <0x30000 0x10000>;
 121                                 read-only;
 122                         };
 123
 124                         partition@40000 {
 125                                 compatible = "denx,uimage";
 126                                 label = "firmware";
 127                                 reg = <0x40000 0x3b0000>;
 128                         };
 129
 130                         art: partition@3f0000 {
 131                                 label = "art";
 132                                 reg = <0x3f0000 0x10000>;
 133                                 read-only;
 134                         };
 135                 };
 136         };
 137 };
 138
 139 &ethernet {
 140         mtd-mac-address = <&art 0x0>;
 141 };
 142
 143 &wmac {
 144         mtd-mac-address = <&art 0x6>;
 145         ralink,mtd-eeprom = <&art 0x1000>;
 146 };
 147
 148 &pinctrl {
 149         state_default: pinctrl0 {
 150                 default {
 151                         ralink,group = "i2c", "uartf", "spi refclk";
 152                         ralink,function = "gpio";
 153                 };
 154         };
 155 };