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-boot = &led_wps;
  46                 led-failsafe = &led_wps;
  47                 led-running = &led_wps;
  48                 led-upgrade = &led_wps;
  49         };
  50
  51         chosen {
  52                 bootargs = "console=ttyS0,115200";
  53         };
  54
  55         gpio-keys-polled {
  56                 compatible = "gpio-keys-polled";
  57                 poll-interval = <20>;
  58
  59                 reset {
  60                         label = "reset";
  61                         gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
  62                         linux,code = <KEY_RESTART>;
  63                 };
  64         };
  65
  66         gpio-leds {
  67                 compatible = "gpio-leds";
  68
  69                 wlan2g {
  70                         label = "ac1200rm:green:wlan2g";
  71                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  72                 };
  73
  74                 led_wps: wps {
  75                         label = "ac1200rm:green:wps";
  76                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  77                 };
  78         };
  79 };
  80
  81 &ehci {
  82         status = "okay";
  83 };
  84
  85 &ethernet {
  86         mtd-mac-address = <&factory 0x28>;
  87         mediatek,portmap = "llllw";
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&ephy_pins>;
  90 };
  91
  92 &gpio1 {
  93         status = "okay";
  94 };
  95
  96 &gpio2 {
  97         status = "okay";
  98 };
  99
 100 &gpio3 {
 101         status = "okay";
 102 };
 103
 104 &gsw {
 105         mediatek,port4 = "ephy";
 106 };
 107
 108 &ohci {
 109         status = "okay";
 110 };
 111
 112 &pcie {
 113         status = "okay";
 114 };
 115
 116 &pcie0 {
 117         mt76@0,0 {
 118                 reg = <0x0000 0 0 0 0>;
 119                 mediatek,mtd-eeprom = <&factory 0x8000>;
 120                 ieee80211-freq-limit = <5000000 6000000>;
 121
 122                 led {
 123                         led-sources = <2>;
 124                         led-active-low;
 125                 };
 126         };
 127 };
 128
 129 &pinctrl {
 130         state_default: pinctrl0 {
 131                 gpio {
 132                         ralink,group = "nd_sd", "spi refclk", "wled";
 133                         ralink,function = "gpio";
 134                 };
 135         };
 136 };
 137
 138 &spi0 {
 139         status = "okay";
 140
 141         m25p80@0 {
 142                 compatible = "jedec,spi-nor";
 143                 reg = <0>;
 144                 spi-max-frequency = <10000000>;
 145
 146                 partitions {
 147                         compatible = "fixed-partitions";
 148                         #address-cells = <1>;
 149                         #size-cells = <1>;
 150
 151                         partition@0 {
 152                                 label = "u-boot";
 153                                 reg = <0x0 0x30000>;
 154                                 read-only;
 155                         };
 156
 157                         partition@30000 {
 158                                 label = "u-boot-env";
 159                                 reg = <0x30000 0x1000>;
 160                         };
 161
 162                         partition@31000 {
 163                                 label = "config";
 164                                 reg = <0x31000 0xf000>;
 165                                 read-only;
 166                         };
 167
 168                         factory: partition@40000 {
 169                                 label = "factory";
 170                                 reg = <0x40000 0x10000>;
 171                                 read-only;
 172                         };
 173
 174                         partition@50000 {
 175                                 label = "firmware";
 176                                 reg = <0x50000 0xfb0000>;
 177                         };
 178                 };
 179         };
 180 };
 181
 182 &wmac {
 183         ralink,mtd-eeprom = <&factory 0>;
 184 };