target/linux/ramips/dts/mt7620a_alfa-network_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         };
  48
  49         chosen {
  50                 bootargs = "console=ttyS0,115200";
  51         };
  52
  53         keys {
  54                 compatible = "gpio-keys-polled";
  55                 poll-interval = <20>;
  56
  57                 reset {
  58                         label = "reset";
  59                         gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
  60                         linux,code = <KEY_RESTART>;
  61                 };
  62         };
  63
  64         leds {
  65                 compatible = "gpio-leds";
  66
  67                 wlan2g {
  68                         label = "ac1200rm:green:wlan2g";
  69                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  70                 };
  71
  72                 led_wps: wps {
  73                         label = "ac1200rm:green:wps";
  74                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  75                 };
  76         };
  77 };
  78
  79 &ehci {
  80         status = "okay";
  81 };
  82
  83 &ethernet {
  84         mtd-mac-address = <&factory 0x28>;
  85         mediatek,portmap = "llllw";
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&ephy_pins>;
  88 };
  89
  90 &gpio1 {
  91         status = "okay";
  92 };
  93
  94 &gpio2 {
  95         status = "okay";
  96 };
  97
  98 &gpio3 {
  99         status = "okay";
 100 };
 101
 102 &gsw {
 103         mediatek,port4 = "ephy";
 104 };
 105
 106 &ohci {
 107         status = "okay";
 108 };
 109
 110 &pcie {
 111         status = "okay";
 112 };
 113
 114 &pcie0 {
 115         mt76@0,0 {
 116                 reg = <0x0000 0 0 0 0>;
 117                 mediatek,mtd-eeprom = <&factory 0x8000>;
 118                 ieee80211-freq-limit = <5000000 6000000>;
 119
 120                 led {
 121                         led-sources = <2>;
 122                         led-active-low;
 123                 };
 124         };
 125 };
 126
 127 &pinctrl {
 128         state_default: pinctrl0 {
 129                 gpio {
 130                         ralink,group = "nd_sd", "spi refclk", "wled";
 131                         ralink,function = "gpio";
 132                 };
 133         };
 134 };
 135
 136 &spi0 {
 137         status = "okay";
 138
 139         m25p80@0 {
 140                 compatible = "jedec,spi-nor";
 141                 reg = <0>;
 142                 spi-max-frequency = <10000000>;
 143
 144                 partitions {
 145                         compatible = "fixed-partitions";
 146                         #address-cells = <1>;
 147                         #size-cells = <1>;
 148
 149                         partition@0 {
 150                                 label = "u-boot";
 151                                 reg = <0x0 0x30000>;
 152                                 read-only;
 153                         };
 154
 155                         partition@30000 {
 156                                 label = "u-boot-env";
 157                                 reg = <0x30000 0x1000>;
 158                         };
 159
 160                         partition@31000 {
 161                                 label = "config";
 162                                 reg = <0x31000 0xf000>;
 163                                 read-only;
 164                         };
 165
 166                         factory: partition@40000 {
 167                                 label = "factory";
 168                                 reg = <0x40000 0x10000>;
 169                                 read-only;
 170                         };
 171
 172                         partition@50000 {
 173                                 compatible = "denx,uimage";
 174                                 label = "firmware";
 175                                 reg = <0x50000 0xfb0000>;
 176                         };
 177                 };
 178         };
 179 };
 180
 181 &wmac {
 182         ralink,mtd-eeprom = <&factory 0>;
 183 };