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

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree file for the Turris Omnia
   4  *
   5  * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
   6  * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
   7  *
   8  * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
   9  */
  10
  11 /dts-v1/;
  12
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include "armada-385.dtsi"
  16
  17 / {
  18         model = "Turris Omnia";
  19         compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
  20
  21         chosen {
  22                 stdout-path = &uart0;
  23         };
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x00000000 0x40000000>; /* 1024 MB */
  28         };
  29
  30         soc {
  31                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  32                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  33                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  34                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
  35
  36                 internal-regs {
  37
  38                         /* USB part of the PCIe2/USB 2.0 port */
  39                         usb@58000 {
  40                                 status = "okay";
  41                         };
  42
  43                         sata@a8000 {
  44                                 status = "okay";
  45                         };
  46
  47                         sdhci@d8000 {
  48                                 pinctrl-names = "default";
  49                                 pinctrl-0 = <&sdhci_pins>;
  50                                 status = "okay";
  51
  52                                 bus-width = <8>;
  53                                 no-1-8-v;
  54                                 non-removable;
  55                         };
  56
  57                         usb3@f0000 {
  58                                 status = "okay";
  59                         };
  60
  61                         usb3@f8000 {
  62                                 status = "okay";
  63                         };
  64                 };
  65
  66                 pcie {
  67                         status = "okay";
  68
  69                         pcie@1,0 {
  70                                 /* Port 0, Lane 0 */
  71                                 status = "okay";
  72                         };
  73
  74                         pcie@2,0 {
  75                                 /* Port 1, Lane 0 */
  76                                 status = "okay";
  77                         };
  78
  79                         pcie@3,0 {
  80                                 /* Port 2, Lane 0 */
  81                                 status = "okay";
  82                         };
  83                 };
  84         };
  85 };
  86
  87 /* Connected to 88E6176 switch, port 6 */
  88 &eth0 {
  89         pinctrl-names = "default";
  90         pinctrl-0 = <&ge0_rgmii_pins>;
  91         status = "okay";
  92         phy-mode = "rgmii";
  93
  94         fixed-link {
  95                 speed = <1000>;
  96                 full-duplex;
  97         };
  98 };
  99
 100 /* Connected to 88E6176 switch, port 5 */
 101 &eth1 {
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&ge1_rgmii_pins>;
 104         status = "okay";
 105         phy-mode = "rgmii";
 106
 107         fixed-link {
 108                 speed = <1000>;
 109                 full-duplex;
 110         };
 111 };
 112
 113 /* WAN port */
 114 &eth2 {
 115         status = "okay";
 116         phy-mode = "sgmii";
 117         phy = <&phy1>;
 118 };
 119
 120 &i2c0 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&i2c0_pins>;
 123         status = "okay";
 124
 125         i2cmux@70 {
 126                 compatible = "nxp,pca9547";
 127                 #address-cells = <1>;
 128                 #size-cells = <0>;
 129                 reg = <0x70>;
 130                 status = "okay";
 131
 132                 i2c@0 {
 133                         #address-cells = <1>;
 134                         #size-cells = <0>;
 135                         reg = <0>;
 136
 137                         /* STM32F0 command interface at address 0x2a */
 138                         /* leds device (in STM32F0) at address 0x2b */
 139
 140                         eeprom@54 {
 141                                 compatible = "atmel,24c64";
 142                                 reg = <0x54>;
 143
 144                                 /* The EEPROM contains data for bootloader.
 145                                  * Contents:
 146                                  *      struct omnia_eeprom {
 147                                  *              u32 magic; (=0x0341a034 in LE)
 148                                  *              u32 ramsize; (in GiB)
 149                                  *              char regdomain[4];
 150                                  *              u32 crc32;
 151                                  *      };
 152                                  */
 153                         };
 154                 };
 155
 156                 i2c@1 {
 157                         #address-cells = <1>;
 158                         #size-cells = <0>;
 159                         reg = <1>;
 160
 161                         /* routed to PCIe0/mSATA connector (CN7A) */
 162                 };
 163
 164                 i2c@2 {
 165                         #address-cells = <1>;
 166                         #size-cells = <0>;
 167                         reg = <2>;
 168
 169                         /* routed to PCIe1/USB2 connector (CN61A) */
 170                 };
 171
 172                 i2c@3 {
 173                         #address-cells = <1>;
 174                         #size-cells = <0>;
 175                         reg = <3>;
 176
 177                         /* routed to PCIe2 connector (CN62A) */
 178                 };
 179
 180                 i2c@4 {
 181                         #address-cells = <1>;
 182                         #size-cells = <0>;
 183                         reg = <4>;
 184
 185                         /* routed to SFP+ */
 186                 };
 187
 188                 i2c@5 {
 189                         #address-cells = <1>;
 190                         #size-cells = <0>;
 191                         reg = <5>;
 192
 193                         /* ATSHA204A at address 0x64 */
 194                 };
 195
 196                 i2c@6 {
 197                         #address-cells = <1>;
 198                         #size-cells = <0>;
 199                         reg = <6>;
 200
 201                         /* exposed on pin header */
 202                 };
 203
 204                 i2c@7 {
 205                         #address-cells = <1>;
 206                         #size-cells = <0>;
 207                         reg = <7>;
 208
 209                         pcawan: gpio@71 {
 210                                 /*
 211                                  * GPIO expander for SFP+ signals and
 212                                  * and phy irq
 213                                  */
 214                                 compatible = "nxp,pca9538";
 215                                 reg = <0x71>;
 216
 217                                 pinctrl-names = "default";
 218                                 pinctrl-0 = <&pcawan_pins>;
 219
 220                                 interrupt-parent = <&gpio1>;
 221                                 interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
 222
 223                                 gpio-controller;
 224                                 #gpio-cells = <2>;
 225                         };
 226                 };
 227         };
 228 };
 229
 230 &mdio {
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&mdio_pins>;
 233         status = "okay";
 234
 235         phy1: phy@1 {
 236                 status = "okay";
 237                 compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
 238                 reg = <1>;
 239                 marvell,reg-init = <3 18 0 0x4985>;
 240
 241                 /* irq is connected to &pcawan pin 7 */
 242         };
 243
 244         /* Switch MV88E6176 at address 0x10 */
 245         switch@10 {
 246                 compatible = "marvell,mv88e6085";
 247                 #address-cells = <1>;
 248                 #size-cells = <0>;
 249                 dsa,member = <0 0>;
 250
 251                 reg = <0x10>;
 252
 253                 ports {
 254                         #address-cells = <1>;
 255                         #size-cells = <0>;
 256
 257                         ports@0 {
 258                                 reg = <0>;
 259                                 label = "lan0";
 260                         };
 261
 262                         ports@1 {
 263                                 reg = <1>;
 264                                 label = "lan1";
 265                         };
 266
 267                         ports@2 {
 268                                 reg = <2>;
 269                                 label = "lan2";
 270                         };
 271
 272                         ports@3 {
 273                                 reg = <3>;
 274                                 label = "lan3";
 275                         };
 276
 277                         ports@4 {
 278                                 reg = <4>;
 279                                 label = "lan4";
 280                         };
 281
 282                         ports@5 {
 283                                 reg = <5>;
 284                                 label = "cpu";
 285                                 ethernet = <&eth1>;
 286                                 phy-mode = "rgmii-id";
 287
 288                                 fixed-link {
 289                                         speed = <1000>;
 290                                         full-duplex;
 291                                 };
 292                         };
 293
 294                         /* port 6 is connected to eth0 */
 295                 };
 296         };
 297 };
 298
 299 &pinctrl {
 300         pcawan_pins: pcawan-pins {
 301                 marvell,pins = "mpp46";
 302                 marvell,function = "gpio";
 303         };
 304
 305         spi0cs0_pins: spi0cs0-pins {
 306                 marvell,pins = "mpp25";
 307                 marvell,function = "spi0";
 308         };
 309
 310         spi0cs2_pins: spi0cs2-pins {
 311                 marvell,pins = "mpp26";
 312                 marvell,function = "spi0";
 313         };
 314 };
 315
 316 &spi0 {
 317         pinctrl-names = "default";
 318         pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
 319         status = "okay";
 320
 321         spi-nor@0 {
 322                 compatible = "spansion,s25fl164k", "jedec,spi-nor";
 323                 #address-cells = <1>;
 324                 #size-cells = <1>;
 325                 reg = <0>;
 326                 spi-max-frequency = <40000000>;
 327
 328                 partitions {
 329                         compatible = "fixed-partitions";
 330                         #address-cells = <1>;
 331                         #size-cells = <1>;
 332
 333                         partition@0 {
 334                                 reg = <0x0 0x00100000>;
 335                                 label = "U-Boot";
 336                         };
 337
 338                         partition@100000 {
 339                                 reg = <0x00100000 0x00700000>;
 340                                 label = "Rescue system";
 341                         };
 342                 };
 343         };
 344
 345         /* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
 346 };
 347
 348 &uart0 {
 349         /* Pin header CN10 */
 350         pinctrl-names = "default";
 351         pinctrl-0 = <&uart0_pins>;
 352         status = "okay";
 353 };
 354
 355 &uart1 {
 356         /* Pin header CN11 */
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&uart1_pins>;
 359         status = "okay";
 360 };