target/linux/ramips/dts/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         chosen {
  44                 bootargs = "console=ttyS0,115200";
  45         };
  46
  47         gpio-export {
  48                 compatible = "gpio-export";
  49                 #size-cells = <0>;
  50
  51                 modem_reset {
  52                         gpio-export,name = "modem_reset";
  53                         gpio-export,output = <1>;
  54                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  55                 };
  56         };
  57
  58         gpio-keys-polled {
  59                 compatible = "gpio-keys-polled";
  60                 #address-cells = <1>;
  61                 #size-cells = <0>;
  62                 poll-interval = <20>;
  63
  64                 reset {
  65                         label = "reset";
  66                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  67                         linux,code = <KEY_RESTART>;
  68                 };
  69         };
  70
  71         gpio-leds {
  72                 compatible = "gpio-leds";
  73
  74                 status {
  75                         label = "u7621-06:green:status";
  76                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  77                 };
  78
  79                 led4 {
  80                         label = "u7621-06:green:led4";
  81                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  82                 };
  83
  84                 led5 {
  85                         label = "u7621-06:green:led5";
  86                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  87                 };
  88         };
  89 };
  90
  91 &gpio0 {
  92         status = "okay";
  93 };
  94
  95 &sdhci {
  96         status = "okay";
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&sdhci_pins>;
  99 };
 100
 101 &pcie {
 102         status = "okay";
 103 };
 104
 105 &ethernet {
 106         mtd-mac-address = <&factory 0xe000>;
 107         mediatek,portmap = "llllw";
 108 };
 109
 110 &pinctrl {
 111         state_default: pinctrl0 {
 112                 gpio {
 113                         ralink,group = "jtag", "uart2", "wdt";
 114                         ralink,function = "gpio";
 115                 };
 116         };
 117 };