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

   1 /*
   2  * Device Tree include file for Armada 385 based Linksys boards
   3  *
   4  * Copyright (C) 2015 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 #include <dt-bindings/gpio/gpio.h>
  41 #include <dt-bindings/input/input.h>
  42 #include "armada-385.dtsi"
  43
  44 / {
  45         model = "Linksys boards based on Armada 385";
  46         compatible = "linksys,armada385", "marvell,armada385",
  47                      "marvell,armada380";
  48
  49         chosen {
  50                 bootargs = "console=ttyS0,115200";
  51                 stdout-path = &uart0;
  52         };
  53
  54         memory {
  55                 device_type = "memory";
  56                 reg = <0x00000000 0x20000000>; /* 512 MB */
  57         };
  58
  59         soc {
  60                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  61                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
  62
  63                 internal-regs {
  64
  65                         spi@10600 {
  66                                 status = "disabled";
  67                         };
  68
  69                         i2c@11000 {
  70                                 pinctrl-names = "default";
  71                                 pinctrl-0 = <&i2c0_pins>;
  72                                 status = "okay";
  73
  74                                 tmp421@4c {
  75                                         compatible = "ti,tmp421";
  76                                         reg = <0x4c>;
  77                                 };
  78
  79                                 pca9635@68 {
  80                                         #address-cells = <1>;
  81                                         #size-cells = <0>;
  82                                         compatible = "nxp,pca9635";
  83                                         reg = <0x68>;
  84                                 };
  85                         };
  86
  87                         /* J10: VCC, NC, RX, NC, TX, GND  */
  88                         serial@12000 {
  89                                 status = "okay";
  90                         };
  91
  92                         ethernet@70000 {
  93                                 status = "okay";
  94                                 phy-mode = "rgmii-id";
  95                                 fixed-link {
  96                                         speed = <1000>;
  97                                         full-duplex;
  98                                 };
  99                         };
 100
 101                         ethernet@34000 {
 102                                 status = "okay";
 103                                 phy-mode = "sgmii";
 104                                 fixed-link {
 105                                         speed = <1000>;
 106                                         full-duplex;
 107                                 };
 108                         };
 109
 110                         mdio {
 111                                 status = "okay";
 112                         };
 113
 114                         sata@a8000 {
 115                                 status = "okay";
 116                         };
 117
 118                         /* USB part of the eSATA/USB 2.0 port */
 119                         usb@58000 {
 120                                 status = "okay";
 121                         };
 122
 123                         usb3@f8000 {
 124                                 status = "okay";
 125                                 usb-phy = <&usb3_phy>;
 126                         };
 127
 128                         flash@d0000 {
 129                                 status = "okay";
 130                                 num-cs = <1>;
 131                                 marvell,nand-keep-config;
 132                                 marvell,nand-enable-arbiter;
 133                                 nand-on-flash-bbt;
 134
 135                                 partition@0 {
 136                                         label = "u-boot";
 137                                         reg = <0x0000000 0x200000>;  /* 2MB */
 138                                         read-only;
 139                                 };
 140
 141                                 partition@100000 {
 142                                         label = "u_env";
 143                                         reg = <0x200000 0x40000>;    /* 256KB */
 144                                 };
 145
 146                                 partition@140000 {
 147                                         label = "s_env";
 148                                         reg = <0x240000 0x40000>;    /* 256KB */
 149                                 };
 150
 151                                 partition@900000 {
 152                                         label = "devinfo";
 153                                         reg = <0x900000 0x100000>;   /* 1MB */
 154                                         read-only;
 155                                 };
 156
 157                                 /* kernel1 overlaps with rootfs1 by design */
 158                                 partition@a00000 {
 159                                         label = "kernel1";
 160                                         reg = <0xa00000 0x2800000>;  /* 40MB */
 161                                 };
 162
 163                                 partition@1000000 {
 164                                         label = "rootfs1";
 165                                         reg = <0x1000000 0x2200000>;  /* 34MB */
 166                                 };
 167
 168                                 /* kernel2 overlaps with rootfs2 by design */
 169                                 partition@3200000 {
 170                                         label = "kernel2";
 171                                         reg = <0x3200000 0x2800000>; /* 40MB */
 172                                 };
 173
 174                                 partition@3800000 {
 175                                         label = "rootfs2";
 176                                         reg = <0x3800000 0x2200000>; /* 34MB */
 177                                 };
 178
 179                                 /*
 180                                  * 38MB, last MB is for the BBT, not writable
 181                                  */
 182                                 partition@5a00000 {
 183                                         label = "syscfg";
 184                                         reg = <0x5a00000 0x2600000>;
 185                                 };
 186
 187                                 /*
 188                                  * Unused area between "s_env" and "devinfo".
 189                                  * Moved here because otherwise the renumbered
 190                                  * partitions would break the bootloader
 191                                  * supplied bootargs
 192                                  */
 193                                 partition@180000 {
 194                                         label = "unused_area";
 195                                         reg = <0x280000 0x680000>;   /* 6.5MB */
 196                                 };
 197                         };
 198
 199                 };
 200
 201                 pcie-controller {
 202                         status = "okay";
 203
 204                         pcie@1,0 {
 205                                 /* Port 0, Lane 0 */
 206                                 status = "okay";
 207                         };
 208
 209                         pcie@2,0 {
 210                                 /* Port 0, Lane 0 */
 211                                 status = "okay";
 212                         };
 213                 };
 214         };
 215
 216         usb3_phy: usb3_phy {
 217                 compatible = "usb-nop-xceiv";
 218                 vcc-supply = <&reg_xhci0_vbus>;
 219         };
 220
 221         reg_xhci0_vbus: xhci0-vbus {
 222                 compatible = "regulator-fixed";
 223                 pinctrl-names = "default";
 224                 pinctrl-0 = <&xhci0_vbus_pins>;
 225                 regulator-name = "xhci0-vbus";
 226                 regulator-min-microvolt = <5000000>;
 227                 regulator-max-microvolt = <5000000>;
 228                 enable-active-high;
 229                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 230         };
 231
 232         gpio_keys {
 233                 compatible = "gpio-keys";
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236                 pinctrl-0 = <&keys_pin>;
 237                 pinctrl-names = "default";
 238
 239                 button@1 {
 240                         label = "WPS";
 241                         linux,code = <KEY_WPS_BUTTON>;
 242                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
 243                 };
 244
 245                 button@2 {
 246                         label = "Factory Reset Button";
 247                         linux,code = <KEY_RESTART>;
 248                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
 249                 };
 250         };
 251
 252         gpio-leds {
 253                 compatible = "gpio-leds";
 254                 pinctrl-0 = <&power_led_pin &sata_led_pin>;
 255                 pinctrl-names = "default";
 256
 257                 power {
 258                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 259                         default-state = "on";
 260                 };
 261
 262                 sata {
 263                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
 264                         default-state = "off";
 265                 };
 266         };
 267
 268         mvsw61xx {
 269                 #address-cells = <1>;
 270                 #size-cells = <0>;
 271                 compatible = "marvell,88e6176";
 272                 status = "okay";
 273                 reg = <0x10>;
 274
 275                 mii-bus = <&mdio>;
 276                 cpu-port-0 = <5>;
 277                 cpu-port-1 = <6>;
 278         };
 279 };
 280
 281 &pinctrl {
 282         keys_pin: keys-pin {
 283                 marvell,pins = "mpp24", "mpp29";
 284                 marvell,function = "gpio";
 285         };
 286
 287         power_led_pin: power-led-pin {
 288                 marvell,pins = "mpp55";
 289                 marvell,function = "gpio";
 290         };
 291
 292         sata_led_pin: sata-led-pin {
 293                 marvell,pins = "mpp54";
 294                 marvell,function = "gpio";
 295         };
 296
 297         xhci0_vbus_pins: xhci0-vbus-pins {
 298                 marvell,pins = "mpp50";
 299                 marvell,function = "gpio";
 300         };
 301 };