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 /dts-v1/;
  34
  35 #include "mt7628an.dtsi"
  36
  37 #include <dt-bindings/gpio/gpio.h>
  38 #include <dt-bindings/input/input.h>
  39
  40 / {
  41         compatible = "alfa-network,awusfree1", "mediatek,mt7628an-soc";
  42         model = "ALFA Network AWUSFREE1";
  43
  44         aliases {
  45                 led-boot = &led_system;
  46                 led-failsafe = &led_system;
  47                 led-running = &led_system;
  48                 led-upgrade = &led_system;
  49         };
  50
  51         chosen {
  52                 bootargs = "console=ttyS0,115200";
  53         };
  54
  55         keys {
  56                 compatible = "gpio-keys";
  57
  58                 reset {
  59                         label = "reset";
  60                         gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
  61                         linux,code = <KEY_RESTART>;
  62                 };
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67
  68                 led_system: system {
  69                         label = "awusfree1:orange:system";
  70                         gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
  71                 };
  72
  73                 wlan {
  74                         label = "awusfree1:blue:wlan";
  75                         gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
  76                 };
  77         };
  78 };
  79
  80 &ehci {
  81         status = "disabled";
  82 };
  83
  84 &esw {
  85         mediatek,portdisable = <0x1e>;
  86 };
  87
  88 &ethernet {
  89         mtd-mac-address = <&factory 0x2e>;
  90 };
  91
  92 &ohci {
  93         status = "disabled";
  94 };
  95
  96 &state_default {
  97         gpio {
  98                 groups = "p0led_an", "wdt", "wled_an";
  99                 function = "gpio";
 100         };
 101
 102         ext_lna {
 103                 groups = "uart1";
 104                 function = "sw_r";
 105         };
 106
 107         ext_pa {
 108                 groups = "i2s";
 109                 function = "antenna";
 110         };
 111 };
 112
 113 &spi0 {
 114         status = "okay";
 115
 116         flash@0 {
 117                 compatible = "jedec,spi-nor";
 118                 reg = <0>;
 119                 spi-max-frequency = <10000000>;
 120
 121                 partitions {
 122                         compatible = "fixed-partitions";
 123                         #address-cells = <1>;
 124                         #size-cells = <1>;
 125
 126                         partition@0 {
 127                                 label = "u-boot";
 128                                 reg = <0x0 0x30000>;
 129                                 read-only;
 130                         };
 131
 132                         partition@30000 {
 133                                 label = "u-boot-env";
 134                                 reg = <0x30000 0x1000>;
 135                         };
 136
 137                         partition@31000 {
 138                                 label = "config";
 139                                 reg = <0x31000 0xf000>;
 140                                 read-only;
 141                         };
 142
 143                         factory: partition@40000 {
 144                                 label = "factory";
 145                                 reg = <0x40000 0x10000>;
 146                                 read-only;
 147                         };
 148
 149                         partition@50000 {
 150                                 compatible = "denx,uimage";
 151                                 label = "firmware";
 152                                 reg = <0x50000 0x7b0000>;
 153                         };
 154                 };
 155         };
 156 };
 157
 158 &wmac {
 159         status = "okay";
 160 };