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         gpio-leds {
  71                 compatible = "gpio-leds";
  72
  73                 led_power: power {
  74                         label = "d240:blue:power";
  75                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  76                 };
  77
  78                 usb {
  79                         label = "d240:blue:usb";
  80                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  81                 };
  82
  83                 air {
  84                         label = "d240:blue:wifi";
  85                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  86                 };
  87         };
  88
  89         gpio-keys-polled {
  90                 compatible = "gpio-keys-polled";
  91                 poll-interval = <20>;
  92
  93                 reset {
  94                         label = "reset";
  95                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  96                         linux,code = <KEY_RESTART>;
  97                 };
  98         };
  99 };
 100
 101 &gpio1 {
 102         status = "okay";
 103 };
 104
 105 &gpio2 {
 106         status = "okay";
 107 };
 108
 109 &gpio3 {
 110         status = "okay";
 111 };
 112
 113 &spi0 {
 114         status = "okay";
 115
 116         en25q128@0 {
 117                 compatible = "jedec,spi-nor";
 118                 reg = <0>;
 119                 spi-max-frequency = <10000000>;
 120
 121                 partitions {
 122                         compatible = "fixed-partitions";
 123                         #address-cells = <1>;
 124                         #size-cells = <1>;
 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
 152 &sdhci {
 153         status = "okay";
 154 };
 155
 156 &ehci {
 157         status = "okay";
 158 };
 159
 160 &ohci {
 161         status = "okay";
 162 };
 163
 164 &ethernet {
 165         mtd-mac-address = <&factory 0x4>;
 166         mediatek,portmap = "wllll";
 167 };
 168
 169 &wmac {
 170         ralink,mtd-eeprom = <&factory 0>;
 171 };
 172
 173 &pinctrl {
 174         state_default: pinctrl0 {
 175                 default {
 176                         ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa";
 177                         ralink,function = "gpio";
 178                 };
 179         };
 180 };
 181
 182 &pcie {
 183         status = "okay";
 184 };