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         aliases {
  45                 led-status = &led_wps;
  46         };
  47
  48         chosen {
  49                 bootargs = "console=ttyS0,115200";
  50         };
  51
  52         gpio-keys-polled {
  53                 compatible = "gpio-keys-polled";
  54                 poll-interval = <20>;
  55
  56                 reset {
  57                         label = "reset";
  58                         gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
  59                         linux,code = <KEY_RESTART>;
  60                 };
  61         };
  62
  63         gpio-leds {
  64                 compatible = "gpio-leds";
  65
  66                 wlan2g {
  67                         label = "ac1200rm:green:wlan2g";
  68                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  69                 };
  70
  71                 led_wps: wps {
  72                         label = "ac1200rm:green:wps";
  73                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  74                 };
  75         };
  76 };
  77
  78 &ehci {
  79         status = "okay";
  80 };
  81
  82 &ethernet {
  83         mtd-mac-address = <&factory 0x28>;
  84         mediatek,portmap = "llllw";
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&ephy_pins>;
  87 };
  88
  89 &gpio1 {
  90         status = "okay";
  91 };
  92
  93 &gpio2 {
  94         status = "okay";
  95 };
  96
  97 &gpio3 {
  98         status = "okay";
  99 };
 100
 101 &gsw {
 102         mediatek,port4 = "ephy";
 103 };
 104
 105 &ohci {
 106         status = "okay";
 107 };
 108
 109 &pcie {
 110         status = "okay";
 111 };
 112
 113 &pcie0 {
 114         mt76@0,0 {
 115                 reg = <0x0000 0 0 0 0>;
 116                 mediatek,mtd-eeprom = <&factory 0x8000>;
 117                 ieee80211-freq-limit = <5000000 6000000>;
 118
 119                 led {
 120                         led-sources = <2>;
 121                         led-active-low;
 122                 };
 123         };
 124 };
 125
 126 &pinctrl {
 127         state_default: pinctrl0 {
 128                 gpio {
 129                         ralink,group = "nd_sd", "spi refclk", "wled";
 130                         ralink,function = "gpio";
 131                 };
 132         };
 133 };
 134
 135 &spi0 {
 136         status = "okay";
 137
 138         m25p80@0 {
 139                 #address-cells = <1>;
 140                 #size-cells = <1>;
 141                 compatible = "jedec,spi-nor";
 142                 reg = <0>;
 143                 spi-max-frequency = <10000000>;
 144
 145                 partition@0 {
 146                         label = "u-boot";
 147                         reg = <0x0 0x30000>;
 148                         read-only;
 149                 };
 150
 151                 partition@30000 {
 152                         label = "u-boot-env";
 153                         reg = <0x30000 0x1000>;
 154                 };
 155
 156                 partition@31000 {
 157                         label = "config";
 158                         reg = <0x31000 0xf000>;
 159                         read-only;
 160                 };
 161
 162                 factory: partition@40000 {
 163                         label = "factory";
 164                         reg = <0x40000 0x10000>;
 165                         read-only;
 166                 };
 167
 168                 partition@50000 {
 169                         label = "firmware";
 170                         reg = <0x50000 0xfb0000>;
 171                 };
 172         };
 173 };
 174
 175 &wmac {
 176         ralink,mtd-eeprom = <&factory 0>;
 177 };