target/linux/mvebu/files-4.14/arch/arm/boot/dts/armada-385-linksys-venom.dts

   1 /*
   2  * Device Tree file for the Linksys WRT32X (Venom)
   3  *
   4  * Copyright (C) 2017 Imre Kaloz <kaloz@openwrt.org>
   5  *
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is licensed under the terms of the GNU General Public
  13  *     License version 2.  This program is licensed "as is" without
  14  *     any warranty of any kind, whether express or implied.
  15  *
  16  * Or, alternatively,
  17  *
  18  *  b) Permission is hereby granted, free of charge, to any person
  19  *     obtaining a copy of this software and associated documentation
  20  *     files (the "Software"), to deal in the Software without
  21  *     restriction, including without limitation the rights to use,
  22  *     copy, modify, merge, publish, distribute, sublicense, and/or
  23  *     sell copies of the Software, and to permit persons to whom the
  24  *     Software is furnished to do so, subject to the following
  25  *     conditions:
  26  *
  27  *     The above copyright notice and this permission notice shall be
  28  *     included in all copies or substantial portions of the Software.
  29  *
  30  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  31  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  32  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  33  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  34  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  35  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  36  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  37  *     OTHER DEALINGS IN THE SOFTWARE.
  38  */
  39
  40 /dts-v1/;
  41 #include <dt-bindings/gpio/gpio.h>
  42 #include <dt-bindings/input/input.h>
  43 #include "armada-385-linksys.dtsi"
  44
  45 / {
  46         model = "Linksys WRT32X";
  47         compatible = "linksys,venom", "linksys,armada385", "marvell,armada385",
  48                      "marvell,armada380";
  49
  50         chosen {
  51                 bootargs = "console=ttyS0,115200";
  52                 stdout-path = "serial0:115200n8";
  53                 append-rootblock = "root=/dev/mtdblock";
  54         };
  55 };
  56
  57         &expander0 {
  58                         wan_amber@0 {
  59                                 label = "venom:amber:wan";
  60                                 reg = <0x0>;
  61                         };
  62
  63                         wan_blue@1 {
  64                                 label = "venom:blue:wan";
  65                                 reg = <0x1>;
  66                         };
  67
  68                         usb2@5 {
  69                                 label = "venom:blue:usb2";
  70                                 reg = <0x5>;
  71                         };
  72
  73                         usb3_1@6 {
  74                                 label = "venom:blue:usb3_1";
  75                                 reg = <0x6>;
  76                         };
  77
  78                         usb3_2@7 {
  79                                 label = "venom:blue:usb3_2";
  80                                 reg = <0x7>;
  81                         };
  82
  83                         wps_blue@8 {
  84                                 label = "venom:blue:wps";
  85                                 reg = <0x8>;
  86                         };
  87
  88                         wps_amber@9 {
  89                                 label = "venom:amber:wps";
  90                                 reg = <0x9>;
  91                         };
  92         };
  93
  94         &gpio_leds {
  95                         power {
  96                                 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  97                                 label = "venom:blue:power";
  98                         };
  99
 100                         sata {
 101                                 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 102                                 label = "venom:blue:sata";
 103                         };
 104
 105                         wlan_2g {
 106                                 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 107                                 label = "venom:blue:wlan_2g";
 108                         };
 109
 110                         wlan_5g {
 111                                 gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 112                                 label = "venom:blue:wlan_5g";
 113                         };
 114         };
 115
 116         &gpio_leds_pins {
 117                         marvell,pins = "mpp21", "mpp45", "mpp46", "mpp56";
 118         };
 119
 120         &nand {
 121                         /* Spansion S34ML02G2 256MiB, OEM Layout */
 122                         partition@0 {
 123                                 label = "u-boot";
 124                                 reg = <0x0000000 0x200000>;     /* 2MB */
 125                                 read-only;
 126                         };
 127
 128                         partition@200000 {
 129                                 label = "u_env";
 130                                 reg = <0x200000 0x20000>;       /* 128KB */
 131                         };
 132
 133                         partition@220000 {
 134                                 label = "s_env";
 135                                 reg = <0x220000 0x40000>;       /* 256KB */
 136                         };
 137
 138                         partition@180000 {
 139                                 label = "unused_area";
 140                                 reg = <0x260000 0x5c0000>;      /* 5.75MB */
 141                         };
 142
 143                         partition@7e0000 {
 144                                 label = "devinfo";
 145                                 reg = <0x7e0000 0x40000>;       /* 256KB */
 146                                 read-only;
 147                         };
 148
 149                         /* kernel1 overlaps with rootfs1 by design */
 150                         partition@900000 {
 151                                 label = "kernel1";
 152                                 reg = <0x900000 0x7b00000>;     /* 123MB */
 153                         };
 154
 155                         partition@c00000 {
 156                                 label = "rootfs1";
 157                                 reg = <0xc00000 0x7800000>;     /* 120MB */
 158                         };
 159
 160                         /* kernel2 overlaps with rootfs2 by design */
 161                         partition@8400000 {
 162                                 label = "kernel2";
 163                                 reg = <0x8400000 0x7b00000>;    /* 123MB */
 164                         };
 165
 166                         partition@8700000 {
 167                                 label = "rootfs2";
 168                                 reg = <0x8700000 0x7800000>;    /* 120MB */
 169                         };
 170
 171                         /* last MB is for the BBT, not writable */
 172                         partition@ff00000 {
 173                                 label = "BBT";
 174                                 reg = <0xff00000 0x100000>;
 175                         };
 176         };
 177
 178
 179         &pcie1 {
 180                         mwlwifi {
 181                                 marvell,chainmask = <4 4>;
 182                         };
 183         };
 184
 185         &pcie2 {
 186                         mwlwifi {
 187                                 marvell,chainmask = <4 4>;
 188                         };
 189         };
 190
 191         &sdhci {
 192                 pinctrl-names = "default";
 193                 pinctrl-0 = <&sdhci_pins>;
 194                 no-1-8-v;
 195                 non-removable;
 196                 wp-inverted;
 197                 bus-width = <8>;
 198                 status = "okay";
 199         };
 200
 201         &usb3_1_vbus {
 202                 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 203         };
 204
 205         &usb3_1_vbus_pins {
 206                 marvell,pins = "mpp44";
 207         };