arch/arm/boot/dts/armada-370-dlink-dns327l.dts

   1 /*
   2  * Device Tree file for D-Link DNS-327L
   3  *
   4  * Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /* Remaining unsolved:
  46  * There's still some unknown device on i2c address 0x13
  47  */
  48
  49 /dts-v1/;
  50
  51 #include <dt-bindings/input/input.h>
  52 #include <dt-bindings/gpio/gpio.h>
  53 #include "armada-370.dtsi"
  54
  55 / {
  56         model = "D-Link DNS-327L";
  57         compatible = "dlink,dns327l",
  58                 "marvell,armada370",
  59                 "marvell,armada-370-xp";
  60
  61         chosen {
  62                 stdout-path = &uart0;
  63         };
  64
  65         memory {
  66                 device_type = "memory";
  67                 reg = <0x00000000 0x20000000>; /* 512 MiB */
  68         };
  69
  70         soc {
  71                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  72                         MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  73                         MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  74
  75                 pcie-controller {
  76                         status = "okay";
  77
  78                         pcie@1,0 {
  79                                 /* Port 0, Lane 0 */
  80                                 status = "okay";
  81                         };
  82
  83                         pcie@2,0 {
  84                                 /* Port 1, Lane 0 */
  85                                 status = "okay";
  86                         };
  87                 };
  88
  89                 internal-regs {
  90                         sata@a0000 {
  91                                 nr-ports = <2>;
  92                                 status = "okay";
  93                         };
  94
  95                         usb@50000 {
  96                                 status = "okay";
  97                         };
  98
  99                         nand@d0000 {
 100                                 status = "okay";
 101                                 num-cs = <1>;
 102                                 marvell,nand-keep-config;
 103                                 marvell,nand-enable-arbiter;
 104                                 nand-on-flash-bbt;
 105                                 nand-ecc-strength = <4>;
 106                                 nand-ecc-step-size = <512>;
 107
 108                                 partition@0 {
 109                                         label = "u-boot";
 110                                         /* 1.0 MiB */
 111                                         reg = <0x0000000 0x100000>;
 112                                         read-only;
 113                                 };
 114
 115                                 partition@100000 {
 116                                         label = "u-boot-env";
 117                                         /* 128 KiB */
 118                                         reg = <0x100000 0x20000>;
 119                                         read-only;
 120                                 };
 121
 122                                 partition@120000 {
 123                                         label = "uImage";
 124                                         /* 7 MiB */
 125                                         reg = <0x120000 0x700000>;
 126                                 };
 127
 128                                 partition@820000 {
 129                                         label = "ubifs";
 130                                         /* ~ 84 MiB */
 131                                         reg = <0x820000 0x54e0000>;
 132                                 };
 133
 134                                 /* Hardcoded into stock bootloader */
 135                                 partition@5d00000 {
 136                                         label = "failsafe-uImage";
 137                                         /* 5 MiB */
 138                                         reg = <0x5d00000 0x500000>;
 139                                 };
 140
 141                                 partition@6200000 {
 142                                         label = "failsafe-fs";
 143                                         /* 29 MiB */
 144                                         reg = <0x6200000 0x1d00000>;
 145                                 };
 146
 147                                 partition@7f00000 {
 148                                         label = "bbt";
 149                                         /* 1 MiB for BBT */
 150                                         reg = <0x7f00000 0x100000>;
 151                                 };
 152                         };
 153                 };
 154         };
 155
 156         gpio-keys {
 157                 compatible = "gpio-keys";
 158                 pinctrl-0 = <
 159                         &backup_button_pin
 160                         &power_button_pin
 161                         &reset_button_pin>;
 162                 pinctrl-names = "default";
 163
 164                 power-button {
 165                         label = "Power Button";
 166                         linux,code = <KEY_POWER>;
 167                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 168                 };
 169
 170                 backup-button {
 171                         label = "Backup Button";
 172                         linux,code = <KEY_COPY>;
 173                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
 174                 };
 175
 176                 reset-button {
 177                         label = "Reset Button";
 178                         linux,code = <KEY_RESTART>;
 179                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 180                 };
 181         };
 182
 183         gpio-leds {
 184                 compatible = "gpio-leds";
 185                 pinctrl-0 = <
 186                         &sata_l_amber_pin
 187                         &sata_r_amber_pin
 188                         &backup_led_pin
 189                         /* Ensure these are managed by hardware */
 190                         &sata_l_white_pin
 191                         &sata_r_white_pin>;
 192
 193                 pinctrl-names = "default";
 194
 195                 sata-r-amber-pin {
 196                         label = "dns327l:amber:sata-r";
 197                         gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 198                         default-state = "keep";
 199                 };
 200
 201                 sata-l-amber-pin {
 202                         label = "dns327l:amber:sata-l";
 203                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 204                         default-state = "keep";
 205                 };
 206
 207                 backup-led-pin {
 208                         label = "dns327l:white:usb";
 209                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 210                         default-state = "keep";
 211                 };
 212         };
 213
 214         regulators {
 215                 compatible = "simple-bus";
 216                 #address-cells = <1>;
 217                 #size-cells = <0>;
 218
 219                 usb_power: regulator@1 {
 220                         compatible = "regulator-fixed";
 221                         reg = <1>;
 222                         pinctrl-0 = <&xhci_pwr_pin>;
 223                         pinctrl-names = "default";
 224                         regulator-name = "USB3.0 Port Power";
 225                         regulator-min-microvolt = <5000000>;
 226                         regulator-max-microvolt = <5000000>;
 227                         enable-active-high;
 228                         regulator-boot-on;
 229                         regulator-always-on;
 230                         gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 231                 };
 232
 233                 sata_r_power: regulator@2 {
 234                         compatible = "regulator-fixed";
 235                         reg = <2>;
 236                         pinctrl-0 = <&sata_r_pwr_pin>;
 237                         pinctrl-names = "default";
 238                         regulator-name = "SATA-R Power";
 239                         regulator-min-microvolt = <5000000>;
 240                         regulator-max-microvolt = <5000000>;
 241                         startup-delay-us = <2000000>;
 242                         enable-active-high;
 243                         regulator-always-on;
 244                         regulator-boot-on;
 245                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 246                 };
 247
 248                 sata_l_power: regulator@3 {
 249                         compatible = "regulator-fixed";
 250                         reg = <3>;
 251                         pinctrl-0 = <&sata_l_pwr_pin>;
 252                         pinctrl-names = "default";
 253                         regulator-name = "SATA-L Power";
 254                         regulator-min-microvolt = <5000000>;
 255                         regulator-max-microvolt = <5000000>;
 256                         startup-delay-us = <4000000>;
 257                         enable-active-high;
 258                         regulator-always-on;
 259                         regulator-boot-on;
 260                         gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 261                 };
 262         };
 263 };
 264
 265 &pinctrl {
 266         sata_l_white_pin: sata-l-white-pin {
 267                 marvell,pins = "mpp57";
 268                 marvell,function = "sata0";
 269         };
 270
 271         sata_r_white_pin: sata-r-white-pin {
 272                 marvell,pins = "mpp55";
 273                 marvell,function = "sata1";
 274         };
 275
 276         sata_r_amber_pin: sata-r-amber-pin {
 277                 marvell,pins = "mpp52";
 278                 marvell,function = "gpio";
 279         };
 280
 281         sata_l_amber_pin: sata-l-amber-pin {
 282                 marvell,pins = "mpp53";
 283                 marvell,function = "gpio";
 284         };
 285
 286         backup_led_pin: backup-led-pin {
 287                 marvell,pins = "mpp61";
 288                 marvell,function = "gpo";
 289         };
 290
 291         xhci_pwr_pin: xhci-pwr-pin {
 292                 marvell,pins = "mpp13";
 293                 marvell,function = "gpio";
 294         };
 295
 296         sata_r_pwr_pin: sata-r-pwr-pin {
 297                 marvell,pins = "mpp54";
 298                 marvell,function = "gpio";
 299         };
 300
 301         sata_l_pwr_pin: sata-l-pwr-pin {
 302                 marvell,pins = "mpp56";
 303                 marvell,function = "gpio";
 304         };
 305
 306         uart1_pins: uart1-pins {
 307                 marvell,pins = "mpp60", "mpp61";
 308                 marvell,function = "uart1";
 309         };
 310
 311         power_button_pin: power-button-pin {
 312                 marvell,pins = "mpp65";
 313                 marvell,function = "gpio";
 314         };
 315
 316         backup_button_pin: backup-button-pin {
 317                 marvell,pins = "mpp63";
 318                 marvell,function = "gpio";
 319         };
 320
 321         reset_button_pin: reset-button-pin {
 322                 marvell,pins = "mpp64";
 323                 marvell,function = "gpio";
 324         };
 325 };
 326
 327 /* Serial console */
 328 &uart0 {
 329         status = "okay";
 330 };
 331
 332 /* Connected to Weltrend MCU */
 333 &uart1 {
 334         pinctrl-0 = <&uart1_pins>;
 335         pinctrl-names = "default";
 336         status = "okay";
 337 };
 338
 339 &mdio {
 340         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 341                 reg = <0>;
 342                 marvell,reg-init = <0x0 0x16 0x0 0x0002>,
 343                                 <0x0 0x19 0x0 0x0077>,
 344                                 <0x0 0x18 0x0 0x5747>;
 345         };
 346 };
 347
 348 &eth1 {
 349         phy = <&phy0>;
 350         phy-mode = "rgmii-id";
 351         status = "okay";
 352 };
 353
 354 &i2c0 {
 355         compatible = "marvell,mv64xxx-i2c";
 356         clock-frequency = <100000>;
 357         status = "okay";
 358 };