arch/arm/boot/dts/gemini.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree file for Cortina systems Gemini SoC
   4  */
   5
   6 #include <dt-bindings/interrupt-controller/irq.h>
   7 #include <dt-bindings/clock/cortina,gemini-clock.h>
   8 #include <dt-bindings/reset/cortina,gemini-reset.h>
   9 #include <dt-bindings/gpio/gpio.h>
  10
  11 / {
  12         soc {
  13                 #address-cells = <1>;
  14                 #size-cells = <1>;
  15                 ranges;
  16                 compatible = "simple-bus";
  17                 interrupt-parent = <&intcon>;
  18
  19                 flash@30000000 {
  20                         compatible = "cortina,gemini-flash", "cfi-flash";
  21                         syscon = <&syscon>;
  22                         pinctrl-names = "default";
  23                         pinctrl-0 = <&pflash_default_pins>;
  24                         bank-width = <2>;
  25                         #address-cells = <1>;
  26                         #size-cells = <1>;
  27                         status = "disabled";
  28                 };
  29
  30                 syscon: syscon@40000000 {
  31                         compatible = "cortina,gemini-syscon",
  32                                      "syscon", "simple-mfd";
  33                         reg = <0x40000000 0x1000>;
  34                         #clock-cells = <1>;
  35                         #reset-cells = <1>;
  36
  37                         syscon-reboot {
  38                                 compatible = "syscon-reboot";
  39                                 regmap = <&syscon>;
  40                                 /* GLOBAL_RESET register */
  41                                 offset = <0x0c>;
  42                                 /* RESET_GLOBAL | RESET_CPU1 */
  43                                 mask = <0xC0000000>;
  44                         };
  45
  46                         pinctrl {
  47                                 compatible = "cortina,gemini-pinctrl";
  48                                 regmap = <&syscon>;
  49                                 /* Hog the DRAM pins */
  50                                 pinctrl-names = "default";
  51                                 pinctrl-0 = <&dram_default_pins>, <&system_default_pins>,
  52                                             <&vcontrol_default_pins>;
  53
  54                                 dram_default_pins: pinctrl-dram {
  55                                         mux {
  56                                                 function = "dram";
  57                                                 groups = "dramgrp";
  58                                         };
  59                                 };
  60                                 rtc_default_pins: pinctrl-rtc {
  61                                         mux {
  62                                                 function = "rtc";
  63                                                 groups = "rtcgrp";
  64                                         };
  65                                 };
  66                                 power_default_pins: pinctrl-power {
  67                                         mux {
  68                                                 function = "power";
  69                                                 groups = "powergrp";
  70                                         };
  71                                 };
  72                                 cir_default_pins: pinctrl-cir {
  73                                         mux {
  74                                                 function = "cir";
  75                                                 groups = "cirgrp";
  76                                         };
  77                                 };
  78                                 system_default_pins: pinctrl-system {
  79                                         mux {
  80                                                 function = "system";
  81                                                 groups = "systemgrp";
  82                                         };
  83                                 };
  84                                 vcontrol_default_pins: pinctrl-vcontrol {
  85                                         mux {
  86                                                 function = "vcontrol";
  87                                                 groups = "vcontrolgrp";
  88                                         };
  89                                 };
  90                                 ice_default_pins: pinctrl-ice {
  91                                         mux {
  92                                                 function = "ice";
  93                                                 groups = "icegrp";
  94                                         };
  95                                 };
  96                                 uart_default_pins: pinctrl-uart {
  97                                         mux {
  98                                                 function = "uart";
  99                                                 groups = "uartrxtxgrp";
 100                                         };
 101                                 };
 102                                 pflash_default_pins: pinctrl-pflash {
 103                                         mux {
 104                                                 function = "pflash";
 105                                                 groups = "pflashgrp";
 106                                         };
 107                                 };
 108                                 usb_default_pins: pinctrl-usb {
 109                                         mux {
 110                                                 function = "usb";
 111                                                 groups = "usbgrp";
 112                                         };
 113                                 };
 114                                 gmii_default_pins: pinctrl-gmii {
 115                                         /*
 116                                          * Only activate GMAC0 by default since
 117                                          * GMAC1 will overlap with 8 GPIO lines
 118                                          * gpio2a, gpio2b. Overlay groups with
 119                                          * "gmii_gmac0_grp", "gmii_gmac1_grp" for
 120                                          * both ethernet interfaces.
 121                                          */
 122                                         mux {
 123                                                 function = "gmii";
 124                                                 groups = "gmii_gmac0_grp";
 125                                         };
 126                                 };
 127                                 pci_default_pins: pinctrl-pci {
 128                                         mux {
 129                                                 function = "pci";
 130                                                 groups = "pcigrp";
 131                                         };
 132                                 };
 133                                 sata_default_pins: pinctrl-sata {
 134                                         mux {
 135                                                 function = "sata";
 136                                                 groups = "satagrp";
 137                                         };
 138                                 };
 139                                 /* Activate both groups of pins for this state */
 140                                 sata_and_ide_pins: pinctrl-sata-ide {
 141                                         mux0 {
 142                                                 function = "sata";
 143                                                 groups = "satagrp";
 144                                         };
 145                                         mux1 {
 146                                                 function = "ide";
 147                                                 groups = "idegrp";
 148                                         };
 149                                 };
 150                                 tvc_default_pins: pinctrl-tvc {
 151                                         mux {
 152                                                 function = "tvc";
 153                                                 groups = "tvcgrp";
 154                                         };
 155                                 };
 156                         };
 157                 };
 158
 159                 watchdog@41000000 {
 160                         compatible = "cortina,gemini-watchdog", "faraday,ftwdt010";
 161                         reg = <0x41000000 0x1000>;
 162                         interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
 163                         resets = <&syscon GEMINI_RESET_WDOG>;
 164                         clocks = <&syscon GEMINI_CLK_APB>;
 165                         clock-names = "PCLK";
 166                 };
 167
 168                 uart0: serial@42000000 {
 169                         compatible = "ns16550a";
 170                         reg = <0x42000000 0x100>;
 171                         resets = <&syscon GEMINI_RESET_UART>;
 172                         clocks = <&syscon GEMINI_CLK_UART>;
 173                         interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
 174                         pinctrl-names = "default";
 175                         pinctrl-0 = <&uart_default_pins>;
 176                         reg-shift = <2>;
 177                 };
 178
 179                 timer@43000000 {
 180                         compatible = "faraday,fttmr010";
 181                         reg = <0x43000000 0x1000>;
 182                         interrupt-parent = <&intcon>;
 183                         interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
 184                                      <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
 185                                      <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
 186                         resets = <&syscon GEMINI_RESET_TIMER>;
 187                         /* APB clock or RTC clock */
 188                         clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
 189                         clock-names = "PCLK", "EXTCLK";
 190                         syscon = <&syscon>;
 191                 };
 192
 193                 rtc@45000000 {
 194                         compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
 195                         reg = <0x45000000 0x100>;
 196                         interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
 197                         resets = <&syscon GEMINI_RESET_RTC>;
 198                         clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
 199                         clock-names = "PCLK", "EXTCLK";
 200                         pinctrl-names = "default";
 201                         pinctrl-0 = <&rtc_default_pins>;
 202                 };
 203
 204                 sata: sata@46000000 {
 205                         compatible = "cortina,gemini-sata-bridge";
 206                         reg = <0x46000000 0x100>;
 207                         resets = <&syscon GEMINI_RESET_SATA0>,
 208                                  <&syscon GEMINI_RESET_SATA1>;
 209                         reset-names = "sata0", "sata1";
 210                         clocks = <&syscon GEMINI_CLK_GATE_SATA0>,
 211                                  <&syscon GEMINI_CLK_GATE_SATA1>;
 212                         clock-names = "SATA0_PCLK", "SATA1_PCLK";
 213                         /*
 214                          * This defines the special "ide" state that needs
 215                          * to be explicitly enabled to enable the IDE pins,
 216                          * as these pins are normally used for other things.
 217                          */
 218                         pinctrl-names = "default", "ide";
 219                         pinctrl-0 = <&sata_default_pins>;
 220                         pinctrl-1 = <&sata_and_ide_pins>;
 221                         syscon = <&syscon>;
 222                         status = "disabled";
 223                 };
 224
 225                 intcon: interrupt-controller@48000000 {
 226                         compatible = "faraday,ftintc010";
 227                         reg = <0x48000000 0x1000>;
 228                         resets = <&syscon GEMINI_RESET_INTCON0>;
 229                         interrupt-controller;
 230                         #interrupt-cells = <2>;
 231                 };
 232
 233                 power-controller@4b000000 {
 234                         compatible = "cortina,gemini-power-controller";
 235                         reg = <0x4b000000 0x100>;
 236                         interrupts = <26 IRQ_TYPE_EDGE_RISING>;
 237                         pinctrl-names = "default";
 238                         pinctrl-0 = <&power_default_pins>;
 239                 };
 240
 241                 gpio0: gpio@4d000000 {
 242                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
 243                         reg = <0x4d000000 0x100>;
 244                         interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
 245                         resets = <&syscon GEMINI_RESET_GPIO0>;
 246                         clocks = <&syscon GEMINI_CLK_APB>;
 247                         gpio-controller;
 248                         #gpio-cells = <2>;
 249                         interrupt-controller;
 250                         #interrupt-cells = <2>;
 251                 };
 252
 253                 gpio1: gpio@4e000000 {
 254                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
 255                         reg = <0x4e000000 0x100>;
 256                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
 257                         resets = <&syscon GEMINI_RESET_GPIO1>;
 258                         clocks = <&syscon GEMINI_CLK_APB>;
 259                         gpio-controller;
 260                         #gpio-cells = <2>;
 261                         interrupt-controller;
 262                         #interrupt-cells = <2>;
 263                 };
 264
 265                 gpio2: gpio@4f000000 {
 266                         compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
 267                         reg = <0x4f000000 0x100>;
 268                         interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
 269                         resets = <&syscon GEMINI_RESET_GPIO2>;
 270                         clocks = <&syscon GEMINI_CLK_APB>;
 271                         gpio-controller;
 272                         #gpio-cells = <2>;
 273                         interrupt-controller;
 274                         #interrupt-cells = <2>;
 275                 };
 276
 277                 pci@50000000 {
 278                         compatible = "cortina,gemini-pci", "faraday,ftpci100";
 279                         /*
 280                          * The first 256 bytes in the IO range is actually used
 281                          * to configure the host bridge.
 282                          */
 283                         reg = <0x50000000 0x100>;
 284                         resets = <&syscon GEMINI_RESET_PCI>;
 285                         clocks = <&syscon GEMINI_CLK_GATE_PCI>, <&syscon GEMINI_CLK_PCI>;
 286                         clock-names = "PCLK", "PCICLK";
 287                         pinctrl-names = "default";
 288                         pinctrl-0 = <&pci_default_pins>;
 289                         device_type = "pci";
 290                         #address-cells = <3>;
 291                         #size-cells = <2>;
 292                         #interrupt-cells = <1>;
 293                         status = "disabled";
 294
 295                         bus-range = <0x00 0xff>;
 296                         /* PCI ranges mappings */
 297                         ranges =
 298                         /* 1MiB I/O space 0x50000000-0x500fffff */
 299                         <0x01000000 0 0          0x50000000 0 0x00100000>,
 300                         /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
 301                         <0x02000000 0 0x58000000 0x58000000 0 0x08000000>;
 302
 303                         /* DMA ranges */
 304                         dma-ranges =
 305                         /* 128MiB at 0x00000000-0x07ffffff */
 306                         <0x02000000 0 0x00000000 0x00000000 0 0x08000000>,
 307                         /* 64MiB at 0x00000000-0x03ffffff */
 308                         <0x02000000 0 0x00000000 0x00000000 0 0x04000000>,
 309                         /* 64MiB at 0x00000000-0x03ffffff */
 310                         <0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
 311
 312                         /*
 313                          * This PCI host bridge variant has a cascaded interrupt
 314                          * controller embedded in the host bridge.
 315                          */
 316                         pci_intc: interrupt-controller {
 317                                 interrupt-parent = <&intcon>;
 318                                 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 319                                 interrupt-controller;
 320                                 #address-cells = <0>;
 321                                 #interrupt-cells = <1>;
 322                         };
 323                 };
 324
 325                 ethernet@60000000 {
 326                         compatible = "cortina,gemini-ethernet";
 327                         reg = <0x60000000 0x4000>, /* Global registers, queue */
 328                               <0x60004000 0x2000>, /* V-bit */
 329                               <0x60006000 0x2000>; /* A-bit */
 330                         pinctrl-names = "default";
 331                         pinctrl-0 = <&gmii_default_pins>;
 332                         status = "disabled";
 333                         #address-cells = <1>;
 334                         #size-cells = <1>;
 335                         ranges;
 336
 337                         gmac0: ethernet-port@0 {
 338                                 compatible = "cortina,gemini-ethernet-port";
 339                                 reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */
 340                                       <0x6000a000 0x2000>; /* Port 0 GMAC */
 341                                 interrupt-parent = <&intcon>;
 342                                 interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
 343                                 resets = <&syscon GEMINI_RESET_GMAC0>;
 344                                 clocks = <&syscon GEMINI_CLK_GATE_GMAC0>;
 345                                 clock-names = "PCLK";
 346                         };
 347
 348                         gmac1: ethernet-port@1 {
 349                                 compatible = "cortina,gemini-ethernet-port";
 350                                 reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */
 351                                       <0x6000e000 0x2000>; /* Port 1 GMAC */
 352                                 interrupt-parent = <&intcon>;
 353                                 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
 354                                 resets = <&syscon GEMINI_RESET_GMAC1>;
 355                                 clocks = <&syscon GEMINI_CLK_GATE_GMAC1>;
 356                                 clock-names = "PCLK";
 357                         };
 358                 };
 359
 360                 crypto: crypto@62000000 {
 361                         compatible = "cortina,sl3516-crypto";
 362                         reg = <0x62000000 0x10000>;
 363                         interrupts = <7 IRQ_TYPE_EDGE_RISING>;
 364                         resets = <&syscon GEMINI_RESET_SECURITY>;
 365                         clocks = <&syscon GEMINI_CLK_GATE_SECURITY>;
 366                 };
 367
 368                 ide@63000000 {
 369                         compatible = "cortina,gemini-pata", "faraday,ftide010";
 370                         reg = <0x63000000 0x1000>;
 371                         interrupts = <4 IRQ_TYPE_EDGE_RISING>;
 372                         resets = <&syscon GEMINI_RESET_IDE>;
 373                         clocks = <&syscon GEMINI_CLK_GATE_IDE>;
 374                         clock-names = "PCLK";
 375                         sata = <&sata>;
 376                         status = "disabled";
 377                         #address-cells = <1>;
 378                         #size-cells = <0>;
 379                 };
 380
 381                 ide@63400000 {
 382                         compatible = "cortina,gemini-pata", "faraday,ftide010";
 383                         reg = <0x63400000 0x1000>;
 384                         interrupts = <5 IRQ_TYPE_EDGE_RISING>;
 385                         resets = <&syscon GEMINI_RESET_IDE>;
 386                         clocks = <&syscon GEMINI_CLK_GATE_IDE>;
 387                         clock-names = "PCLK";
 388                         sata = <&sata>;
 389                         status = "disabled";
 390                         #address-cells = <1>;
 391                         #size-cells = <0>;
 392                 };
 393
 394                 dma-controller@67000000 {
 395                         compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell";
 396                         /* Faraday Technology FTDMAC020 variant */
 397                         arm,primecell-periphid = <0x0003b080>;
 398                         reg = <0x67000000 0x1000>;
 399                         interrupts = <9 IRQ_TYPE_EDGE_RISING>;
 400                         resets = <&syscon GEMINI_RESET_DMAC>;
 401                         clocks = <&syscon GEMINI_CLK_AHB>;
 402                         clock-names = "apb_pclk";
 403                         /* Bus interface AHB1 (AHB0) is totally tilted */
 404                         lli-bus-interface-ahb2;
 405                         mem-bus-interface-ahb2;
 406                         memcpy-burst-size = <256>;
 407                         memcpy-bus-width = <32>;
 408                         #dma-cells = <2>;
 409                 };
 410
 411                 display-controller@6a000000 {
 412                         compatible = "cortina,gemini-tvc", "faraday,tve200";
 413                         reg = <0x6a000000 0x1000>;
 414                         interrupts = <13 IRQ_TYPE_EDGE_RISING>;
 415                         resets = <&syscon GEMINI_RESET_TVC>;
 416                         clocks = <&syscon GEMINI_CLK_GATE_TVC>,
 417                                  <&syscon GEMINI_CLK_TVC>;
 418                         clock-names = "PCLK", "TVE";
 419                         pinctrl-names = "default";
 420                         pinctrl-0 = <&tvc_default_pins>;
 421                         status = "disabled";
 422                 };
 423
 424                 usb@68000000 {
 425                         compatible = "cortina,gemini-usb", "faraday,fotg210";
 426                         reg = <0x68000000 0x1000>;
 427                         interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
 428                         resets = <&syscon GEMINI_RESET_USB0>;
 429                         clocks = <&syscon GEMINI_CLK_GATE_USB0>;
 430                         clock-names = "PCLK";
 431                         /*
 432                          * This will claim pins for USB0 and USB1 at the same
 433                          * time as they are using some common pins. If you for
 434                          * some reason have a system using USB1 at 96000000 but
 435                          * NOT using USB0 at 68000000 you wll have to add the
 436                          * usb_default_pins to the USB controller at 96000000
 437                          * in your .dts for the board.
 438                          */
 439                         pinctrl-names = "default";
 440                         pinctrl-0 = <&usb_default_pins>;
 441                         syscon = <&syscon>;
 442                         status = "disabled";
 443                 };
 444
 445                 usb@69000000 {
 446                         compatible = "cortina,gemini-usb", "faraday,fotg210";
 447                         reg = <0x69000000 0x1000>;
 448                         interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
 449                         resets = <&syscon GEMINI_RESET_USB1>;
 450                         clocks = <&syscon GEMINI_CLK_GATE_USB1>;
 451                         clock-names = "PCLK";
 452                         syscon = <&syscon>;
 453                         status = "disabled";
 454                 };
 455         };
 456 };