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         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 = <1>;
  56                         gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
  57                 };
  58
  59                 power_mpcie1 {
  60                         gpio-export,name = "power_mpcie1";
  61                         gpio-export,output = <1>;
  62                         gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
  63                 };
  64
  65         };
  66
  67         gpio-leds {
  68                 compatible = "gpio-leds";
  69
  70                 power {
  71                         label = "d240:blue:power";
  72                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  73                 };
  74
  75                 usb {
  76                         label = "d240:blue:usb";
  77                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  78                 };
  79
  80                 air {
  81                         label = "d240:blue:wifi";
  82                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  83                 };
  84         };
  85
  86         gpio-keys-polled {
  87                 compatible = "gpio-keys-polled";
  88                 #address-cells = <1>;
  89                 #size-cells = <0>;
  90                 poll-interval = <20>;
  91
  92                 reset {
  93                         label = "reset";
  94                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  95                         linux,code = <KEY_RESTART>;
  96                 };
  97         };
  98 };
  99
 100 &gpio1 {
 101         status = "okay";
 102 };
 103
 104 &gpio2 {
 105         status = "okay";
 106 };
 107
 108 &gpio3 {
 109         status = "okay";
 110 };
 111
 112 &spi0 {
 113         status = "okay";
 114
 115         en25q128@0 {
 116                 #address-cells = <1>;
 117                 #size-cells = <1>;
 118                 compatible = "jedec,spi-nor";
 119                 reg = <0>;
 120                 spi-max-frequency = <10000000>;
 121
 122                 partition@0 {
 123                         label = "u-boot";
 124                         reg = <0x0 0x30000>;
 125                         read-only;
 126                 };
 127
 128                 partition@30000 {
 129                         label = "u-boot-env";
 130                         reg = <0x30000 0x10000>;
 131                         read-only;
 132                 };
 133
 134                 factory: partition@40000 {
 135                         label = "factory";
 136                         reg = <0x40000 0x10000>;
 137                         read-only;
 138                 };
 139
 140                 partition@50000 {
 141                         label = "firmware";
 142                         reg = <0x50000 0xfb0000>;
 143                 };
 144         };
 145 };
 146
 147 &sdhci {
 148         status = "okay";
 149 };
 150
 151 &ehci {
 152         status = "okay";
 153 };
 154
 155 &ohci {
 156         status = "okay";
 157 };
 158
 159 &ethernet {
 160         mtd-mac-address = <&factory 0x4>;
 161         mediatek,portmap = "wllll";
 162 };
 163
 164 &wmac {
 165         ralink,mtd-eeprom = <&factory 0>;
 166 };
 167
 168 &pinctrl {
 169         state_default: pinctrl0 {
 170                 default {
 171                         ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa", "nd_sd";
 172                         ralink,function = "gpio";
 173                 };
 174         };
 175 };
 176
 177 &pcie {
 178         status = "okay";
 179 };