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
  74                 pcie-controller {
  75                         status = "okay";
  76
  77                         pcie@1,0 {
  78                                 /* Port 0, Lane 0 */
  79                                 status = "okay";
  80                         };
  81
  82                         pcie@2,0 {
  83                                 /* Port 1, Lane 0 */
  84                                 status = "okay";
  85                         };
  86                 };
  87
  88                 internal-regs {
  89                         sata@a0000 {
  90                                 nr-ports = <2>;
  91                                 status = "okay";
  92                         };
  93
  94                         usb@50000 {
  95                                 status = "okay";
  96                         };
  97
  98                         nand@d0000 {
  99                                 status = "okay";
 100                                 num-cs = <1>;
 101                                 marvell,nand-keep-config;
 102                                 marvell,nand-enable-arbiter;
 103                                 nand-on-flash-bbt;
 104                                 nand-ecc-strength = <4>;
 105                                 nand-ecc-step-size = <512>;
 106
 107                                 partition@0 {
 108                                         label = "u-boot";
 109                                         /* 1.0 MiB */
 110                                         reg = <0x0000000 0x100000>;
 111                                         read-only;
 112                                 };
 113
 114                                 partition@100000 {
 115                                         label = "u-boot-env";
 116                                         /* 128 KiB */
 117                                         reg = <0x100000 0x20000>;
 118                                         read-only;
 119                                 };
 120
 121                                 partition@120000 {
 122                                         label = "uImage";
 123                                         /* 7 MiB */
 124                                         reg = <0x120000 0x700000>;
 125                                 };
 126
 127                                 partition@820000 {
 128                                         label = "ubifs";
 129                                         /* ~ 84 MiB */
 130                                         reg = <0x820000 0x54e0000>;
 131                                 };
 132
 133                                 /* Hardcoded into stock bootloader */
 134                                 partition@5d00000 {
 135                                         label = "failsafe-uImage";
 136                                         /* 5 MiB */
 137                                         reg = <0x5d00000 0x500000>;
 138                                 };
 139
 140                                 partition@6200000 {
 141                                         label = "failsafe-fs";
 142                                         /* 29 MiB */
 143                                         reg = <0x6200000 0x1d00000>;
 144                                 };
 145
 146                                 partition@7f00000 {
 147                                         label = "bbt";
 148                                         /* 1 MiB for BBT */
 149                                         reg = <0x7f00000 0x100000>;
 150                                 };
 151                         };
 152                 };
 153         };
 154
 155         gpio-keys {
 156                 compatible = "gpio-keys";
 157                 pinctrl-0 = <
 158                         &backup_button_pin
 159                         &power_button_pin
 160                         &reset_button_pin>;
 161                 pinctrl-names = "default";
 162
 163                 power-button {
 164                         label = "Power Button";
 165                         linux,code = <KEY_POWER>;
 166                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 167                 };
 168
 169                 backup-button {
 170                         label = "Backup Button";
 171                         linux,code = <KEY_COPY>;
 172                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
 173                 };
 174
 175                 reset-button {
 176                         label = "Reset Button";
 177                         linux,code = <KEY_RESTART>;
 178                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 179                 };
 180         };
 181
 182         gpio-leds {
 183                 compatible = "gpio-leds";
 184                 pinctrl-0 = <
 185                         &sata_l_amber_pin
 186                         &sata_r_amber_pin
 187                         &backup_led_pin
 188                         /* Ensure these are managed by hardware */
 189                         &sata_l_white_pin
 190                         &sata_r_white_pin>;
 191
 192                 pinctrl-names = "default";
 193
 194                 sata-r-amber-pin {
 195                         label = "dns327l:amber:sata-r";
 196                         gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 197                         default-state = "keep";
 198                 };
 199
 200                 sata-l-amber-pin {
 201                         label = "dns327l:amber:sata-l";
 202                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 203                         default-state = "keep";
 204                 };
 205
 206                 backup-led-pin {
 207                         label = "dns327l:white:usb";
 208                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 209                         default-state = "keep";
 210                 };
 211         };
 212
 213         regulators {
 214                 compatible = "simple-bus";
 215                 #address-cells = <1>;
 216                 #size-cells = <0>;
 217
 218                 usb_power: regulator@1 {
 219                         compatible = "regulator-fixed";
 220                         reg = <1>;
 221                         pinctrl-0 = <&xhci_pwr_pin>;
 222                         pinctrl-names = "default";
 223                         regulator-name = "USB3.0 Port Power";
 224                         regulator-min-microvolt = <5000000>;
 225                         regulator-max-microvolt = <5000000>;
 226                         enable-active-high;
 227                         regulator-boot-on;
 228                         regulator-always-on;
 229                         gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 230                 };
 231
 232                 sata_r_power: regulator@2 {
 233                         compatible = "regulator-fixed";
 234                         reg = <2>;
 235                         pinctrl-0 = <&sata_r_pwr_pin>;
 236                         pinctrl-names = "default";
 237                         regulator-name = "SATA-R Power";
 238                         regulator-min-microvolt = <5000000>;
 239                         regulator-max-microvolt = <5000000>;
 240                         startup-delay-us = <2000000>;
 241                         enable-active-high;
 242                         regulator-always-on;
 243                         regulator-boot-on;
 244                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 245                 };
 246
 247                 sata_l_power: regulator@3 {
 248                         compatible = "regulator-fixed";
 249                         reg = <3>;
 250                         pinctrl-0 = <&sata_l_pwr_pin>;
 251                         pinctrl-names = "default";
 252                         regulator-name = "SATA-L Power";
 253                         regulator-min-microvolt = <5000000>;
 254                         regulator-max-microvolt = <5000000>;
 255                         startup-delay-us = <4000000>;
 256                         enable-active-high;
 257                         regulator-always-on;
 258                         regulator-boot-on;
 259                         gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 260                 };
 261         };
 262 };
 263
 264 &pinctrl {
 265         sata_l_white_pin: sata-l-white-pin {
 266                 marvell,pins = "mpp57";
 267                 marvell,function = "sata0";
 268         };
 269
 270         sata_r_white_pin: sata-r-white-pin {
 271                 marvell,pins = "mpp55";
 272                 marvell,function = "sata1";
 273         };
 274
 275         sata_r_amber_pin: sata-r-amber-pin {
 276                 marvell,pins = "mpp52";
 277                 marvell,function = "gpio";
 278         };
 279
 280         sata_l_amber_pin: sata-l-amber-pin {
 281                 marvell,pins = "mpp53";
 282                 marvell,function = "gpio";
 283         };
 284
 285         backup_led_pin: backup-led-pin {
 286                 marvell,pins = "mpp61";
 287                 marvell,function = "gpo";
 288         };
 289
 290         xhci_pwr_pin: xhci-pwr-pin {
 291                 marvell,pins = "mpp13";
 292                 marvell,function = "gpio";
 293         };
 294
 295         sata_r_pwr_pin: sata-r-pwr-pin {
 296                 marvell,pins = "mpp54";
 297                 marvell,function = "gpio";
 298         };
 299
 300         sata_l_pwr_pin: sata-l-pwr-pin {
 301                 marvell,pins = "mpp56";
 302                 marvell,function = "gpio";
 303         };
 304
 305         uart1_pins: uart1-pins {
 306                 marvell,pins = "mpp60", "mpp61";
 307                 marvell,function = "uart1";
 308         };
 309
 310         power_button_pin: power-button-pin {
 311                 marvell,pins = "mpp65";
 312                 marvell,function = "gpio";
 313         };
 314
 315         backup_button_pin: backup-button-pin {
 316                 marvell,pins = "mpp63";
 317                 marvell,function = "gpio";
 318         };
 319
 320         reset_button_pin: reset-button-pin {
 321                 marvell,pins = "mpp64";
 322                 marvell,function = "gpio";
 323         };
 324 };
 325
 326 /* Serial console */
 327 &uart0 {
 328         status = "okay";
 329 };
 330
 331 /* Connected to Weltrend MCU */
 332 &uart1 {
 333         pinctrl-0 = <&uart1_pins>;
 334         pinctrl-names = "default";
 335         status = "okay";
 336 };
 337
 338 &mdio {
 339         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 340                 reg = <0>;
 341                 marvell,reg-init = <0x0 0x16 0x0 0x0002>,
 342                                 <0x0 0x19 0x0 0x0077>,
 343                                 <0x0 0x18 0x0 0x5747>;
 344         };
 345 };
 346
 347 &eth1 {
 348         phy = <&phy0>;
 349         phy-mode = "rgmii-id";
 350         status = "okay";
 351 };
 352
 353 &i2c0 {
 354         compatible = "marvell,mv64xxx-i2c";
 355         clock-frequency = <100000>;
 356         status = "okay";
 357 };