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-polled";
  57                 poll-interval = <20>;
  58
  59                 reset {
  60                         label = "reset";
  61                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  62                         linux,code = <KEY_RESTART>;
  63                 };
  64         };
  65
  66         leds {
  67                 compatible = "gpio-leds";
  68
  69                 led_system: system {
  70                         label = "awusfree1:orange:system";
  71                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
  72                 };
  73
  74                 wlan {
  75                         label = "awusfree1:blue:wlan";
  76                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  77                 };
  78         };
  79 };
  80
  81 &ehci {
  82         status = "disabled";
  83 };
  84
  85 &esw {
  86         mediatek,portdisable = <0x1e>;
  87 };
  88
  89 &ethernet {
  90         mtd-mac-address = <&factory 0x2e>;
  91 };
  92
  93 &gpio1 {
  94         status = "okay";
  95 };
  96
  97 &ohci {
  98         status = "disabled";
  99 };
 100
 101 &pinctrl {
 102         state_default: pinctrl0 {
 103                 gpio {
 104                         ralink,group = "p0led_an", "wdt", "wled_an";
 105                         ralink,function = "gpio";
 106                 };
 107
 108                 ext_lna {
 109                         ralink,group = "uart1";
 110                         ralink,function = "sw_r";
 111                 };
 112
 113                 ext_pa {
 114                         ralink,group = "i2s";
 115                         ralink,function = "antenna";
 116                 };
 117         };
 118 };
 119
 120 &spi0 {
 121         status = "okay";
 122
 123         m25p80@0 {
 124                 compatible = "jedec,spi-nor";
 125                 reg = <0>;
 126                 spi-max-frequency = <10000000>;
 127
 128                 partitions {
 129                         compatible = "fixed-partitions";
 130                         #address-cells = <1>;
 131                         #size-cells = <1>;
 132
 133                         partition@0 {
 134                                 label = "u-boot";
 135                                 reg = <0x0 0x30000>;
 136                                 read-only;
 137                         };
 138
 139                         partition@30000 {
 140                                 label = "u-boot-env";
 141                                 reg = <0x30000 0x1000>;
 142                         };
 143
 144                         partition@31000 {
 145                                 label = "config";
 146                                 reg = <0x31000 0xf000>;
 147                                 read-only;
 148                         };
 149
 150                         factory: partition@40000 {
 151                                 label = "factory";
 152                                 reg = <0x40000 0x10000>;
 153                                 read-only;
 154                         };
 155
 156                         partition@50000 {
 157                                 compatible = "denx,uimage";
 158                                 label = "firmware";
 159                                 reg = <0x50000 0x7b0000>;
 160                         };
 161                 };
 162         };
 163 };
 164
 165 &wmac {
 166         status = "okay";
 167         mediatek,mtd-eeprom = <&factory 0x0>;
 168 };