target/linux/ramips/dts/D240.dts

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@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  *    * Redistributions of source code must retain the above copyright
  12  *      notice, this list of conditions and the following disclaimer.
  13  *    * Redistributions in binary form must reproduce the above copyright
  14  *      notice, this list of conditions and the following disclaimer in
  15  *      the documentation and/or other materials provided with the
  16  *      distribution.
  17  *    * Neither the name of Broadcom Corporation nor the names of its
  18  *      contributors may be used to endorse or promote products derived
  19  *      from this software without specific prior written permission.
  20  *
  21  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /dts-v1/;
  35
  36 #include "mt7620a.dtsi"
  37
  38 #include <dt-bindings/gpio/gpio.h>
  39 #include <dt-bindings/input/input.h>
  40
  41 / {
  42         compatible = "d240", "ralink,mt7620a-soc";
  43         model = "Sanlinking Technologies D240";
  44
  45         chosen {
  46                 bootargs = "console=ttyS0,115200";
  47         };
  48
  49         gpio-export {
  50                 compatible = "gpio-export";
  51                 #size-cells = <0>;
  52
  53                 power_mpcie2 {
  54                         gpio-export,name = "power_mpcie2";
  55                         gpio-export,output = <GPIO_ACTIVE_LOW>;
  56                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  57                 };
  58         };
  59
  60         gpio-leds {
  61                 compatible = "gpio-leds";
  62
  63                 power {
  64                         label = "d240:blue:power";
  65                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  66                 };
  67
  68                 usb {
  69                         label = "d240:blue:usb";
  70                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  71                 };
  72
  73                 air {
  74                         label = "d240:blue:wifi";
  75                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  76                 };
  77         };
  78
  79         gpio-keys-polled {
  80                 compatible = "gpio-keys-polled";
  81                 #address-cells = <1>;
  82                 #size-cells = <0>;
  83                 poll-interval = <20>;
  84
  85                 reset {
  86                         label = "reset";
  87                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  88                         linux,code = <KEY_RESTART>;
  89                 };
  90         };
  91 };
  92
  93 &gpio1 {
  94         status = "okay";
  95 };
  96
  97 &gpio3 {
  98         status = "okay";
  99 };
 100
 101 &spi0 {
 102         status = "okay";
 103
 104         en25q128@0 {
 105                 #address-cells = <1>;
 106                 #size-cells = <1>;
 107                 compatible = "jedec,spi-nor";
 108                 reg = <0>;
 109                 spi-max-frequency = <10000000>;
 110
 111                 partition@0 {
 112                         label = "u-boot";
 113                         reg = <0x0 0x30000>;
 114                         read-only;
 115                 };
 116
 117                 partition@30000 {
 118                         label = "u-boot-env";
 119                         reg = <0x30000 0x10000>;
 120                         read-only;
 121                 };
 122
 123                 factory: partition@40000 {
 124                         label = "factory";
 125                         reg = <0x40000 0x10000>;
 126                         read-only;
 127                 };
 128
 129                 partition@50000 {
 130                         label = "firmware";
 131                         reg = <0x50000 0xfb0000>;
 132                 };
 133         };
 134 };
 135
 136 &sdhci {
 137         status = "okay";
 138 };
 139
 140 &ehci {
 141         status = "okay";
 142 };
 143
 144 &ohci {
 145         status = "okay";
 146 };
 147
 148 &ethernet {
 149         mtd-mac-address = <&factory 0x4>;
 150         mediatek,portmap = "wllll";
 151 };
 152
 153 &wmac {
 154         ralink,mtd-eeprom = <&factory 0>;
 155 };
 156
 157 &pinctrl {
 158         state_default: pinctrl0 {
 159                 default {
 160                         ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa";
 161                         ralink,function = "gpio";
 162                 };
 163         };
 164 };
 165
 166 &pcie {
 167         status = "okay";
 168 };