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-leds {
  50                 compatible = "gpio-leds";
  51
  52                 power {
  53                         label = "d240:blue:power";
  54                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
  55                 };
  56
  57                 usb {
  58                         label = "d240:blue:usb";
  59                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
  60                 };
  61
  62                 air {
  63                         label = "d240:blue:wifi";
  64                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
  65                 };
  66         };
  67
  68         gpio-keys-polled {
  69                 compatible = "gpio-keys-polled";
  70                 #address-cells = <1>;
  71                 #size-cells = <0>;
  72                 poll-interval = <20>;
  73
  74                 reset {
  75                         label = "reset";
  76                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  77                         linux,code = <KEY_RESTART>;
  78                 };
  79         };
  80 };
  81
  82 &gpio1 {
  83         status = "okay";
  84 };
  85
  86 &gpio3 {
  87         status = "okay";
  88 };
  89
  90 &spi0 {
  91         status = "okay";
  92
  93         en25q128@0 {
  94                 #address-cells = <1>;
  95                 #size-cells = <1>;
  96                 compatible = "jedec,spi-nor";
  97                 reg = <0>;
  98                 spi-max-frequency = <10000000>;
  99
 100                 partition@0 {
 101                         label = "u-boot";
 102                         reg = <0x0 0x30000>;
 103                         read-only;
 104                 };
 105
 106                 partition@30000 {
 107                         label = "u-boot-env";
 108                         reg = <0x30000 0x10000>;
 109                         read-only;
 110                 };
 111
 112                 factory: partition@40000 {
 113                         label = "factory";
 114                         reg = <0x40000 0x10000>;
 115                         read-only;
 116                 };
 117
 118                 partition@50000 {
 119                         label = "firmware";
 120                         reg = <0x50000 0xfb0000>;
 121                 };
 122         };
 123 };
 124
 125 &sdhci {
 126         status = "okay";
 127 };
 128
 129 &ehci {
 130         status = "okay";
 131 };
 132
 133 &ohci {
 134         status = "okay";
 135 };
 136
 137 &ethernet {
 138         mtd-mac-address = <&factory 0x4>;
 139         ralink,port-map = "wllll";
 140 };
 141
 142 &wmac {
 143         ralink,mtd-eeprom = <&factory 0>;
 144 };
 145
 146 &pinctrl {
 147         state_default: pinctrl0 {
 148                 default {
 149                         ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa";
 150                         ralink,function = "gpio";
 151                 };
 152         };
 153 };
 154
 155 &pcie {
 156         status = "okay";
 157 };