target/linux/ramips/dts/AC1200RM.dts

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
   5  *  All rights reserved.
   6  *
   7  *  Redistribution and use in source and binary forms, with or without
   8  *  modification, are permitted provided that the following conditions
   9  *  are met:
  10  *
  11  *    1. Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *    2. Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in the
  15  *       documentation and/or other materials provided with the distribution.
  16  *    3. Neither the names of the copyright holders nor the names of any
  17  *       contributors may be used to endorse or promote products derived
  18  *       from this software without specific prior written permission.
  19  *
  20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /dts-v1/;
  34
  35 #include "mt7620a.dtsi"
  36
  37 #include <dt-bindings/gpio/gpio.h>
  38 #include <dt-bindings/input/input.h>
  39
  40 / {
  41         compatible = "alfa-network,ac1200rm", "ralink,mt7620a-soc";
  42         model = "ALFA Network AC1200RM";
  43
  44         chosen {
  45                 bootargs = "console=ttyS0,115200";
  46         };
  47
  48         gpio-keys-polled {
  49                 compatible = "gpio-keys-polled";
  50                 #address-cells = <1>;
  51                 #size-cells = <0>;
  52                 poll-interval = <20>;
  53
  54                 reset {
  55                         label = "reset";
  56                         gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
  57                         linux,code = <KEY_RESTART>;
  58                 };
  59         };
  60
  61         gpio-leds {
  62                 compatible = "gpio-leds";
  63
  64                 wlan2g {
  65                         label = "ac1200rm:green:wlan2g";
  66                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  67                 };
  68
  69                 wps {
  70                         label = "ac1200rm:green:wps";
  71                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  72                 };
  73         };
  74 };
  75
  76 &ehci {
  77         status = "okay";
  78 };
  79
  80 &ethernet {
  81         mtd-mac-address = <&factory 0x28>;
  82         mediatek,portmap = "llllw";
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&ephy_pins>;
  85 };
  86
  87 &gpio1 {
  88         status = "okay";
  89 };
  90
  91 &gpio2 {
  92         status = "okay";
  93 };
  94
  95 &gpio3 {
  96         status = "okay";
  97 };
  98
  99 &gsw {
 100         mediatek,port4 = "ephy";
 101 };
 102
 103 &ohci {
 104         status = "okay";
 105 };
 106
 107 &pcie {
 108         status = "okay";
 109
 110         pcie-bridge {
 111                 mt76@0,0 {
 112                         reg = <0x0000 0 0 0 0>;
 113                         device_type = "pci";
 114                         mediatek,mtd-eeprom = <&factory 0x8000>;
 115                         ieee80211-freq-limit = <5000000 6000000>;
 116
 117                         led {
 118                                 led-sources = <2>;
 119                                 led-active-low;
 120                         };
 121                 };
 122         };
 123 };
 124
 125 &pinctrl {
 126         state_default: pinctrl0 {
 127                 gpio {
 128                         ralink,group = "nd_sd", "spi refclk", "wled";
 129                         ralink,function = "gpio";
 130                 };
 131         };
 132 };
 133
 134 &spi0 {
 135         status = "okay";
 136
 137         m25p80@0 {
 138                 #address-cells = <1>;
 139                 #size-cells = <1>;
 140                 compatible = "jedec,spi-nor";
 141                 reg = <0>;
 142                 spi-max-frequency = <10000000>;
 143
 144                 partition@0 {
 145                         label = "u-boot";
 146                         reg = <0x0 0x30000>;
 147                         read-only;
 148                 };
 149
 150                 partition@30000 {
 151                         label = "u-boot-env";
 152                         reg = <0x30000 0x1000>;
 153                 };
 154
 155                 partition@031000 {
 156                         label = "config";
 157                         reg = <0x31000 0xf000>;
 158                         read-only;
 159                 };
 160
 161                 factory: partition@40000 {
 162                         label = "factory";
 163                         reg = <0x40000 0x10000>;
 164                         read-only;
 165                 };
 166
 167                 partition@50000 {
 168                         label = "firmware";
 169                         reg = <0x50000 0xfb0000>;
 170                 };
 171         };
 172 };
 173
 174 &wmac {
 175         ralink,mtd-eeprom = <&factory 0>;
 176 };