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";
  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                 compatible = "jedec,spi-nor";
 103                 reg = <0>;
 104                 spi-max-frequency = <10000000>;
 105
 106                 partitions {
 107                         compatible = "fixed-partitions";
 108                         #address-cells = <1>;
 109                         #size-cells = <1>;
 110
 111                         partition@0 {
 112                                 label = "u-boot";
 113                                 reg = <0x0 0x30000>;
 114                                 read-only;
 115                         };
 116
 117                         partition@30000 {
 118                                 label = "u-boot-env";
 119                                 reg = <0x30000 0x10000>;
 120                                 read-only;
 121                         };
 122
 123                         partition@40000 {
 124                                 compatible = "denx,uimage";
 125                                 label = "firmware";
 126                                 reg = <0x40000 0x3b0000>;
 127                         };
 128
 129                         art: partition@3f0000 {
 130                                 label = "art";
 131                                 reg = <0x3f0000 0x10000>;
 132                                 read-only;
 133                         };
 134                 };
 135         };
 136 };
 137
 138 &ethernet {
 139         mtd-mac-address = <&art 0x0>;
 140 };
 141
 142 &wmac {
 143         mtd-mac-address = <&art 0x6>;
 144         ralink,mtd-eeprom = <&art 0x1000>;
 145 };
 146
 147 &pinctrl {
 148         state_default: pinctrl0 {
 149                 default {
 150                         ralink,group = "i2c", "uartf", "spi refclk";
 151                         ralink,function = "gpio";
 152                 };
 153         };
 154 };