arch/arm/boot/dts/armada-385-turris-omnia.dts

   1 /*
   2  * Device Tree file for the Turris Omnia
   3  *
   4  * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
   5  * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
   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 /*
  41  * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
  42  */
  43
  44 /dts-v1/;
  45
  46 #include <dt-bindings/gpio/gpio.h>
  47 #include <dt-bindings/input/input.h>
  48 #include "armada-385.dtsi"
  49
  50 / {
  51         model = "Turris Omnia";
  52         compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
  53
  54         chosen {
  55                 stdout-path = &uart0;
  56         };
  57
  58         memory {
  59                 device_type = "memory";
  60                 reg = <0x00000000 0x40000000>; /* 1024 MB */
  61         };
  62
  63         soc {
  64                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  65                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  66                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  67                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
  68
  69                 internal-regs {
  70
  71                         /* USB part of the PCIe2/USB 2.0 port */
  72                         usb@58000 {
  73                                 status = "okay";
  74                         };
  75
  76                         sata@a8000 {
  77                                 status = "okay";
  78                         };
  79
  80                         sdhci@d8000 {
  81                                 pinctrl-names = "default";
  82                                 pinctrl-0 = <&sdhci_pins>;
  83                                 status = "okay";
  84
  85                                 bus-width = <8>;
  86                                 no-1-8-v;
  87                                 non-removable;
  88                         };
  89
  90                         usb3@f0000 {
  91                                 status = "okay";
  92                         };
  93
  94                         usb3@f8000 {
  95                                 status = "okay";
  96                         };
  97                 };
  98
  99                 pcie {
 100                         status = "okay";
 101
 102                         pcie@1,0 {
 103                                 /* Port 0, Lane 0 */
 104                                 status = "okay";
 105                         };
 106
 107                         pcie@2,0 {
 108                                 /* Port 1, Lane 0 */
 109                                 status = "okay";
 110                         };
 111
 112                         pcie@3,0 {
 113                                 /* Port 2, Lane 0 */
 114                                 status = "okay";
 115                         };
 116                 };
 117         };
 118 };
 119
 120 /* Connected to 88E6176 switch, port 6 */
 121 &eth0 {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&ge0_rgmii_pins>;
 124         status = "okay";
 125         phy-mode = "rgmii";
 126
 127         fixed-link {
 128                 speed = <1000>;
 129                 full-duplex;
 130         };
 131 };
 132
 133 /* Connected to 88E6176 switch, port 5 */
 134 &eth1 {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&ge1_rgmii_pins>;
 137         status = "okay";
 138         phy-mode = "rgmii";
 139
 140         fixed-link {
 141                 speed = <1000>;
 142                 full-duplex;
 143         };
 144 };
 145
 146 /* WAN port */
 147 &eth2 {
 148         status = "okay";
 149         phy-mode = "sgmii";
 150         phy = <&phy1>;
 151 };
 152
 153 &i2c0 {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&i2c0_pins>;
 156         status = "okay";
 157
 158         i2cmux@70 {
 159                 compatible = "nxp,pca9547";
 160                 #address-cells = <1>;
 161                 #size-cells = <0>;
 162                 reg = <0x70>;
 163                 status = "okay";
 164
 165                 i2c@0 {
 166                         #address-cells = <1>;
 167                         #size-cells = <0>;
 168                         reg = <0>;
 169
 170                         /* STM32F0 command interface at address 0x2a */
 171                         /* leds device (in STM32F0) at address 0x2b */
 172
 173                         eeprom@54 {
 174                                 compatible = "atmel,24c64";
 175                                 reg = <0x54>;
 176
 177                                 /* The EEPROM contains data for bootloader.
 178                                  * Contents:
 179                                  *      struct omnia_eeprom {
 180                                  *              u32 magic; (=0x0341a034 in LE)
 181                                  *              u32 ramsize; (in GiB)
 182                                  *              char regdomain[4];
 183                                  *              u32 crc32;
 184                                  *      };
 185                                  */
 186                         };
 187                 };
 188
 189                 i2c@1 {
 190                         #address-cells = <1>;
 191                         #size-cells = <0>;
 192                         reg = <1>;
 193
 194                         /* routed to PCIe0/mSATA connector (CN7A) */
 195                 };
 196
 197                 i2c@2 {
 198                         #address-cells = <1>;
 199                         #size-cells = <0>;
 200                         reg = <2>;
 201
 202                         /* routed to PCIe1/USB2 connector (CN61A) */
 203                 };
 204
 205                 i2c@3 {
 206                         #address-cells = <1>;
 207                         #size-cells = <0>;
 208                         reg = <3>;
 209
 210                         /* routed to PCIe2 connector (CN62A) */
 211                 };
 212
 213                 i2c@4 {
 214                         #address-cells = <1>;
 215                         #size-cells = <0>;
 216                         reg = <4>;
 217
 218                         /* routed to SFP+ */
 219                 };
 220
 221                 i2c@5 {
 222                         #address-cells = <1>;
 223                         #size-cells = <0>;
 224                         reg = <5>;
 225
 226                         /* ATSHA204A at address 0x64 */
 227                 };
 228
 229                 i2c@6 {
 230                         #address-cells = <1>;
 231                         #size-cells = <0>;
 232                         reg = <6>;
 233
 234                         /* exposed on pin header */
 235                 };
 236
 237                 i2c@7 {
 238                         #address-cells = <1>;
 239                         #size-cells = <0>;
 240                         reg = <7>;
 241
 242                         pcawan: gpio@71 {
 243                                 /*
 244                                  * GPIO expander for SFP+ signals and
 245                                  * and phy irq
 246                                  */
 247                                 compatible = "nxp,pca9538";
 248                                 reg = <0x71>;
 249
 250                                 pinctrl-names = "default";
 251                                 pinctrl-0 = <&pcawan_pins>;
 252
 253                                 interrupt-parent = <&gpio1>;
 254                                 interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
 255
 256                                 gpio-controller;
 257                                 #gpio-cells = <2>;
 258                         };
 259                 };
 260         };
 261 };
 262
 263 &mdio {
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&mdio_pins>;
 266         status = "okay";
 267
 268         phy1: phy@1 {
 269                 status = "okay";
 270                 compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
 271                 reg = <1>;
 272
 273                 /* irq is connected to &pcawan pin 7 */
 274         };
 275
 276         /* Switch MV88E6176 at address 0x10 */
 277         switch@10 {
 278                 compatible = "marvell,mv88e6085";
 279                 #address-cells = <1>;
 280                 #size-cells = <0>;
 281                 dsa,member = <0 0>;
 282
 283                 reg = <0x10>;
 284
 285                 ports {
 286                         #address-cells = <1>;
 287                         #size-cells = <0>;
 288
 289                         ports@0 {
 290                                 reg = <0>;
 291                                 label = "lan0";
 292                         };
 293
 294                         ports@1 {
 295                                 reg = <1>;
 296                                 label = "lan1";
 297                         };
 298
 299                         ports@2 {
 300                                 reg = <2>;
 301                                 label = "lan2";
 302                         };
 303
 304                         ports@3 {
 305                                 reg = <3>;
 306                                 label = "lan3";
 307                         };
 308
 309                         ports@4 {
 310                                 reg = <4>;
 311                                 label = "lan4";
 312                         };
 313
 314                         ports@5 {
 315                                 reg = <5>;
 316                                 label = "cpu";
 317                                 ethernet = <&eth1>;
 318                                 phy-mode = "rgmii-id";
 319
 320                                 fixed-link {
 321                                         speed = <1000>;
 322                                         full-duplex;
 323                                 };
 324                         };
 325
 326                         /* port 6 is connected to eth0 */
 327                 };
 328         };
 329 };
 330
 331 &pinctrl {
 332         pcawan_pins: pcawan-pins {
 333                 marvell,pins = "mpp46";
 334                 marvell,function = "gpio";
 335         };
 336
 337         spi0cs0_pins: spi0cs0-pins {
 338                 marvell,pins = "mpp25";
 339                 marvell,function = "spi0";
 340         };
 341
 342         spi0cs1_pins: spi0cs1-pins {
 343                 marvell,pins = "mpp26";
 344                 marvell,function = "spi0";
 345         };
 346 };
 347
 348 &spi0 {
 349         pinctrl-names = "default";
 350         pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
 351         status = "okay";
 352
 353         spi-nor@0 {
 354                 compatible = "spansion,s25fl164k", "jedec,spi-nor";
 355                 #address-cells = <1>;
 356                 #size-cells = <1>;
 357                 reg = <0>;
 358                 spi-max-frequency = <40000000>;
 359
 360                 partitions {
 361                         compatible = "fixed-partitions";
 362                         #address-cells = <1>;
 363                         #size-cells = <1>;
 364
 365                         partition@0 {
 366                                 reg = <0x0 0x00100000>;
 367                                 label = "U-Boot";
 368                         };
 369
 370                         partition@100000 {
 371                                 reg = <0x00100000 0x00700000>;
 372                                 label = "Rescue system";
 373                         };
 374                 };
 375         };
 376
 377         /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
 378 };
 379
 380 &uart0 {
 381         /* Pin header CN10 */
 382         pinctrl-names = "default";
 383         pinctrl-0 = <&uart0_pins>;
 384         status = "okay";
 385 };
 386
 387 &uart1 {
 388         /* Pin header CN11 */
 389         pinctrl-names = "default";
 390         pinctrl-0 = <&uart1_pins>;
 391         status = "okay";
 392 };