target/linux/ramips/dts/mt7621_unielec_u7621-06.dtsi

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
   5  *  Copyright(c) 2017 Piotr Dymacz <pepe2k@gmail.com>.
   6  *  All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions
  10  *  are met:
  11  *
  12  *    * Redistributions of source code must retain the above copyright
  13  *      notice, this list of conditions and the following disclaimer.
  14  *    * Redistributions in binary form must reproduce the above copyright
  15  *      notice, this list of conditions and the following disclaimer in
  16  *      the documentation and/or other materials provided with the
  17  *      distribution.
  18  *    * Neither the name of Broadcom Corporation nor the names of its
  19  *      contributors may be used to endorse or promote products derived
  20  *      from this software without specific prior written permission.
  21  *
  22  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #include "mt7621.dtsi"
  36
  37 #include <dt-bindings/gpio/gpio.h>
  38 #include <dt-bindings/input/input.h>
  39
  40 / {
  41         compatible = "unielec,u7621-06", "mediatek,mt7621-soc";
  42
  43         aliases {
  44                 led-boot = &led_status;
  45                 led-failsafe = &led_status;
  46                 led-running = &led_status;
  47                 led-upgrade = &led_status;
  48         };
  49
  50         chosen {
  51                 bootargs = "console=ttyS0,115200";
  52         };
  53
  54         gpio-export {
  55                 compatible = "gpio-export";
  56                 #size-cells = <0>;
  57
  58                 modem_reset {
  59                         gpio-export,name = "modem_reset";
  60                         gpio-export,output = <1>;
  61                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  62                 };
  63         };
  64
  65         keys {
  66                 compatible = "gpio-keys";
  67
  68                 reset {
  69                         label = "reset";
  70                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  71                         linux,code = <KEY_RESTART>;
  72                 };
  73         };
  74
  75         leds {
  76                 compatible = "gpio-leds";
  77
  78                 led_status: status {
  79                         label = "u7621-06:green:status";
  80                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  81                 };
  82
  83                 led4 {
  84                         label = "u7621-06:green:led4";
  85                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  86                 };
  87
  88                 led5 {
  89                         label = "u7621-06:green:led5";
  90                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  91                 };
  92         };
  93 };
  94
  95 &gpio0 {
  96         status = "okay";
  97 };
  98
  99 &sdhci {
 100         status = "okay";
 101 };
 102
 103 &pcie {
 104         status = "okay";
 105 };
 106
 107 &ethernet {
 108         mtd-mac-address = <&factory 0xe000>;
 109         mediatek,portmap = "llllw";
 110 };
 111
 112 &pinctrl {
 113         state_default: pinctrl0 {
 114                 gpio {
 115                         ralink,group = "jtag", "uart2", "wdt";
 116                         ralink,function = "gpio";
 117                 };
 118         };
 119 };