target/linux/ramips/dts/mt7628an_alfa-network_awusfree1.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 #include "mt7628an.dtsi"
  34
  35 #include <dt-bindings/gpio/gpio.h>
  36 #include <dt-bindings/input/input.h>
  37
  38 / {
  39         compatible = "alfa-network,awusfree1", "mediatek,mt7628an-soc";
  40         model = "ALFA Network AWUSFREE1";
  41
  42         aliases {
  43                 led-boot = &led_system;
  44                 led-failsafe = &led_system;
  45                 led-running = &led_system;
  46                 led-upgrade = &led_system;
  47         };
  48
  49         chosen {
  50                 bootargs = "console=ttyS0,115200";
  51         };
  52
  53         keys {
  54                 compatible = "gpio-keys";
  55
  56                 reset {
  57                         label = "reset";
  58                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  59                         linux,code = <KEY_RESTART>;
  60                 };
  61         };
  62
  63         leds {
  64                 compatible = "gpio-leds";
  65
  66                 led_system: system {
  67                         label = "orange:system";
  68                         gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
  69                 };
  70
  71                 wlan {
  72                         label = "blue:wlan";
  73                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  74                 };
  75         };
  76 };
  77
  78 &ehci {
  79         status = "disabled";
  80 };
  81
  82 &esw {
  83         mediatek,portdisable = <0x1e>;
  84 };
  85
  86 &ethernet {
  87         mtd-mac-address = <&factory 0x2e>;
  88 };
  89
  90 &ohci {
  91         status = "disabled";
  92 };
  93
  94 &state_default {
  95         gpio {
  96                 groups = "p0led_an", "wdt", "wled_an";
  97                 function = "gpio";
  98         };
  99
 100         ext_lna {
 101                 groups = "uart1";
 102                 function = "sw_r";
 103         };
 104
 105         ext_pa {
 106                 groups = "i2s";
 107                 function = "antenna";
 108         };
 109 };
 110
 111 &spi0 {
 112         status = "okay";
 113
 114         flash@0 {
 115                 compatible = "jedec,spi-nor";
 116                 reg = <0>;
 117                 spi-max-frequency = <10000000>;
 118
 119                 partitions {
 120                         compatible = "fixed-partitions";
 121                         #address-cells = <1>;
 122                         #size-cells = <1>;
 123
 124                         partition@0 {
 125                                 label = "u-boot";
 126                                 reg = <0x0 0x30000>;
 127                                 read-only;
 128                         };
 129
 130                         partition@30000 {
 131                                 label = "u-boot-env";
 132                                 reg = <0x30000 0x1000>;
 133                         };
 134
 135                         partition@31000 {
 136                                 label = "config";
 137                                 reg = <0x31000 0xf000>;
 138                                 read-only;
 139                         };
 140
 141                         factory: partition@40000 {
 142                                 label = "factory";
 143                                 reg = <0x40000 0x10000>;
 144                                 read-only;
 145                         };
 146
 147                         partition@50000 {
 148                                 compatible = "denx,uimage";
 149                                 label = "firmware";
 150                                 reg = <0x50000 0x7b0000>;
 151                         };
 152                 };
 153         };
 154 };
 155
 156 &wmac {
 157         status = "okay";
 158 };