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 = "sanlinking,d240", "ralink,mt7620a-soc";
  43         model = "Sanlinking Technologies D240";
  44
  45         aliases {
  46                 led-status = &led_power;
  47         };
  48
  49         chosen {
  50                 bootargs = "console=ttyS0,115200";
  51         };
  52
  53         gpio-export {
  54                 compatible = "gpio-export";
  55                 #size-cells = <0>;
  56
  57                 power_mpcie2 {
  58                         gpio-export,name = "power_mpcie2";
  59                         gpio-export,output = <1>;
  60                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
  61                 };
  62
  63                 power_mpcie1 {
  64                         gpio-export,name = "power_mpcie1";
  65                         gpio-export,output = <1>;
  66                         gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
  67                 };
  68
  69         };
  70
  71         gpio-leds {
  72                 compatible = "gpio-leds";
  73
  74                 led_power: power {
  75                         label = "d240:blue:power";
  76                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  77                 };
  78
  79                 usb {
  80                         label = "d240:blue:usb";
  81                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  82                 };
  83
  84                 air {
  85                         label = "d240:blue:wifi";
  86                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  87                 };
  88         };
  89
  90         gpio-keys-polled {
  91                 compatible = "gpio-keys-polled";
  92                 #address-cells = <1>;
  93                 #size-cells = <0>;
  94                 poll-interval = <20>;
  95
  96                 reset {
  97                         label = "reset";
  98                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  99                         linux,code = <KEY_RESTART>;
 100                 };
 101         };
 102 };
 103
 104 &gpio1 {
 105         status = "okay";
 106 };
 107
 108 &gpio2 {
 109         status = "okay";
 110 };
 111
 112 &gpio3 {
 113         status = "okay";
 114 };
 115
 116 &spi0 {
 117         status = "okay";
 118
 119         en25q128@0 {
 120                 #address-cells = <1>;
 121                 #size-cells = <1>;
 122                 compatible = "jedec,spi-nor";
 123                 reg = <0>;
 124                 spi-max-frequency = <10000000>;
 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 0x10000>;
 135                         read-only;
 136                 };
 137
 138                 factory: partition@40000 {
 139                         label = "factory";
 140                         reg = <0x40000 0x10000>;
 141                         read-only;
 142                 };
 143
 144                 partition@50000 {
 145                         label = "firmware";
 146                         reg = <0x50000 0xfb0000>;
 147                 };
 148         };
 149 };
 150
 151 &sdhci {
 152         status = "okay";
 153 };
 154
 155 &ehci {
 156         status = "okay";
 157 };
 158
 159 &ohci {
 160         status = "okay";
 161 };
 162
 163 &ethernet {
 164         mtd-mac-address = <&factory 0x4>;
 165         mediatek,portmap = "wllll";
 166 };
 167
 168 &wmac {
 169         ralink,mtd-eeprom = <&factory 0>;
 170 };
 171
 172 &pinctrl {
 173         state_default: pinctrl0 {
 174                 default {
 175                         ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa", "nd_sd";
 176                         ralink,function = "gpio";
 177                 };
 178         };
 179 };
 180
 181 &pcie {
 182         status = "okay";
 183 };