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: 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 status = "disabled"; 26 }; 27 28 syscon: syscon@40000000 { 29 compatible = "cortina,gemini-syscon", 30 "syscon", "simple-mfd"; 31 reg = <0x40000000 0x1000>; 32 #clock-cells = <1>; 33 #reset-cells = <1>; 34 35 syscon-reboot { 36 compatible = "syscon-reboot"; 37 regmap = <&syscon>; 38 /* GLOBAL_RESET register */ 39 offset = <0x0c>; 40 /* RESET_GLOBAL | RESET_CPU1 */ 41 mask = <0xC0000000>; 42 }; 43 44 pinctrl { 45 compatible = "cortina,gemini-pinctrl"; 46 regmap = <&syscon>; 47 /* Hog the DRAM pins */ 48 pinctrl-names = "default"; 49 pinctrl-0 = <&dram_default_pins>, <&system_default_pins>, 50 <&vcontrol_default_pins>; 51 52 dram_default_pins: pinctrl-dram { 53 mux { 54 function = "dram"; 55 groups = "dramgrp"; 56 }; 57 }; 58 rtc_default_pins: pinctrl-rtc { 59 mux { 60 function = "rtc"; 61 groups = "rtcgrp"; 62 }; 63 }; 64 power_default_pins: pinctrl-power { 65 mux { 66 function = "power"; 67 groups = "powergrp"; 68 }; 69 }; 70 cir_default_pins: pinctrl-cir { 71 mux { 72 function = "cir"; 73 groups = "cirgrp"; 74 }; 75 }; 76 system_default_pins: pinctrl-system { 77 mux { 78 function = "system"; 79 groups = "systemgrp"; 80 }; 81 }; 82 vcontrol_default_pins: pinctrl-vcontrol { 83 mux { 84 function = "vcontrol"; 85 groups = "vcontrolgrp"; 86 }; 87 }; 88 ice_default_pins: pinctrl-ice { 89 mux { 90 function = "ice"; 91 groups = "icegrp"; 92 }; 93 }; 94 uart_default_pins: pinctrl-uart { 95 mux { 96 function = "uart"; 97 groups = "uartrxtxgrp"; 98 }; 99 }; 100 pflash_default_pins: pinctrl-pflash { 101 mux { 102 function = "pflash"; 103 groups = "pflashgrp"; 104 }; 105 }; 106 usb_default_pins: pinctrl-usb { 107 mux { 108 function = "usb"; 109 groups = "usbgrp"; 110 }; 111 }; 112 gmii_default_pins: pinctrl-gmii { 113 /* 114 * Only activate GMAC0 by default since 115 * GMAC1 will overlap with 8 GPIO lines 116 * gpio2a, gpio2b. Overlay groups with 117 * "gmii_gmac0_grp", "gmii_gmac1_grp" for 118 * both ethernet interfaces. 119 */ 120 mux { 121 function = "gmii"; 122 groups = "gmii_gmac0_grp"; 123 }; 124 }; 125 pci_default_pins: pinctrl-pci { 126 mux { 127 function = "pci"; 128 groups = "pcigrp"; 129 }; 130 }; 131 sata_default_pins: pinctrl-sata { 132 mux { 133 function = "sata"; 134 groups = "satagrp"; 135 }; 136 }; 137 /* Activate both groups of pins for this state */ 138 sata_and_ide_pins: pinctrl-sata-ide { 139 mux0 { 140 function = "sata"; 141 groups = "satagrp"; 142 }; 143 mux1 { 144 function = "ide"; 145 groups = "idegrp"; 146 }; 147 }; 148 tvc_default_pins: pinctrl-tvc { 149 mux { 150 function = "tvc"; 151 groups = "tvcgrp"; 152 }; 153 }; 154 }; 155 }; 156 157 watchdog@41000000 { 158 compatible = "cortina,gemini-watchdog", "faraday,ftwdt010"; 159 reg = <0x41000000 0x1000>; 160 interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; 161 resets = <&syscon GEMINI_RESET_WDOG>; 162 clocks = <&syscon GEMINI_CLK_APB>; 163 clock-names = "PCLK"; 164 }; 165 166 uart0: serial@42000000 { 167 compatible = "ns16550a"; 168 reg = <0x42000000 0x100>; 169 resets = <&syscon GEMINI_RESET_UART>; 170 clocks = <&syscon GEMINI_CLK_UART>; 171 interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; 172 pinctrl-names = "default"; 173 pinctrl-0 = <&uart_default_pins>; 174 reg-shift = <2>; 175 }; 176 177 timer@43000000 { 178 compatible = "faraday,fttmr010"; 179 reg = <0x43000000 0x1000>; 180 interrupt-parent = <&intcon>; 181 interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */ 182 <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */ 183 <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */ 184 resets = <&syscon GEMINI_RESET_TIMER>; 185 /* APB clock or RTC clock */ 186 clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>; 187 clock-names = "PCLK", "EXTCLK"; 188 syscon = <&syscon>; 189 }; 190 191 rtc@45000000 { 192 compatible = "cortina,gemini-rtc", "faraday,ftrtc010"; 193 reg = <0x45000000 0x100>; 194 interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; 195 resets = <&syscon GEMINI_RESET_RTC>; 196 clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>; 197 clock-names = "PCLK", "EXTCLK"; 198 pinctrl-names = "default"; 199 pinctrl-0 = <&rtc_default_pins>; 200 }; 201 202 sata: sata@46000000 { 203 compatible = "cortina,gemini-sata-bridge"; 204 reg = <0x46000000 0x100>; 205 resets = <&syscon GEMINI_RESET_SATA0>, 206 <&syscon GEMINI_RESET_SATA1>; 207 reset-names = "sata0", "sata1"; 208 clocks = <&syscon GEMINI_CLK_GATE_SATA0>, 209 <&syscon GEMINI_CLK_GATE_SATA1>; 210 clock-names = "SATA0_PCLK", "SATA1_PCLK"; 211 /* 212 * This defines the special "ide" state that needs 213 * to be explicitly enabled to enable the IDE pins, 214 * as these pins are normally used for other things. 215 */ 216 pinctrl-names = "default", "ide"; 217 pinctrl-0 = <&sata_default_pins>; 218 pinctrl-1 = <&sata_and_ide_pins>; 219 syscon = <&syscon>; 220 status = "disabled"; 221 }; 222 223 intcon: interrupt-controller@48000000 { 224 compatible = "faraday,ftintc010"; 225 reg = <0x48000000 0x1000>; 226 resets = <&syscon GEMINI_RESET_INTCON0>; 227 interrupt-controller; 228 #interrupt-cells = <2>; 229 }; 230 231 power-controller@4b000000 { 232 compatible = "cortina,gemini-power-controller"; 233 reg = <0x4b000000 0x100>; 234 interrupts = <26 IRQ_TYPE_EDGE_RISING>; 235 pinctrl-names = "default"; 236 pinctrl-0 = <&power_default_pins>; 237 }; 238 239 gpio0: gpio@4d000000 { 240 compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; 241 reg = <0x4d000000 0x100>; 242 interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; 243 resets = <&syscon GEMINI_RESET_GPIO0>; 244 clocks = <&syscon GEMINI_CLK_APB>; 245 gpio-controller; 246 #gpio-cells = <2>; 247 interrupt-controller; 248 #interrupt-cells = <2>; 249 }; 250 251 gpio1: gpio@4e000000 { 252 compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; 253 reg = <0x4e000000 0x100>; 254 interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; 255 resets = <&syscon GEMINI_RESET_GPIO1>; 256 clocks = <&syscon GEMINI_CLK_APB>; 257 gpio-controller; 258 #gpio-cells = <2>; 259 interrupt-controller; 260 #interrupt-cells = <2>; 261 }; 262 263 gpio2: gpio@4f000000 { 264 compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; 265 reg = <0x4f000000 0x100>; 266 interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; 267 resets = <&syscon GEMINI_RESET_GPIO2>; 268 clocks = <&syscon GEMINI_CLK_APB>; 269 gpio-controller; 270 #gpio-cells = <2>; 271 interrupt-controller; 272 #interrupt-cells = <2>; 273 }; 274 275 pci@50000000 { 276 compatible = "cortina,gemini-pci", "faraday,ftpci100"; 277 /* 278 * The first 256 bytes in the IO range is actually used 279 * to configure the host bridge. 280 */ 281 reg = <0x50000000 0x100>; 282 resets = <&syscon GEMINI_RESET_PCI>; 283 clocks = <&syscon GEMINI_CLK_GATE_PCI>, <&syscon GEMINI_CLK_PCI>; 284 clock-names = "PCLK", "PCICLK"; 285 pinctrl-names = "default"; 286 pinctrl-0 = <&pci_default_pins>; 287 device_type = "pci"; 288 #address-cells = <3>; 289 #size-cells = <2>; 290 status = "disabled"; 291 292 #interrupt-cells = <1>; 293 interrupt-map-mask = <0xf800 0 0 7>; 294 interrupt-map = 295 <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ 296 <0x4800 0 0 2 &pci_intc 1>, 297 <0x4800 0 0 3 &pci_intc 2>, 298 <0x4800 0 0 4 &pci_intc 3>, 299 <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ 300 <0x5000 0 0 2 &pci_intc 2>, 301 <0x5000 0 0 3 &pci_intc 3>, 302 <0x5000 0 0 4 &pci_intc 0>, 303 <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ 304 <0x5800 0 0 2 &pci_intc 3>, 305 <0x5800 0 0 3 &pci_intc 0>, 306 <0x5800 0 0 4 &pci_intc 1>, 307 <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ 308 <0x6000 0 0 2 &pci_intc 0>, 309 <0x6000 0 0 3 &pci_intc 1>, 310 <0x6000 0 0 4 &pci_intc 2>; 311 312 bus-range = <0x00 0xff>; 313 /* PCI ranges mappings */ 314 ranges = 315 /* 1MiB I/O space 0x50000000-0x500fffff */ 316 <0x01000000 0 0 0x50000000 0 0x00100000>, 317 /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */ 318 <0x02000000 0 0x58000000 0x58000000 0 0x08000000>; 319 320 /* DMA ranges */ 321 dma-ranges = 322 /* 128MiB at 0x00000000-0x07ffffff */ 323 <0x02000000 0 0x00000000 0x00000000 0 0x08000000>, 324 /* 64MiB at 0x00000000-0x03ffffff */ 325 <0x02000000 0 0x00000000 0x00000000 0 0x04000000>, 326 /* 64MiB at 0x00000000-0x03ffffff */ 327 <0x02000000 0 0x00000000 0x00000000 0 0x04000000>; 328 329 /* 330 * This PCI host bridge variant has a cascaded interrupt 331 * controller embedded in the host bridge. 332 */ 333 pci_intc: interrupt-controller { 334 interrupt-parent = <&intcon>; 335 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 336 interrupt-controller; 337 #address-cells = <0>; 338 #interrupt-cells = <1>; 339 }; 340 }; 341 342 ethernet: ethernet@60000000 { 343 compatible = "cortina,gemini-ethernet"; 344 reg = <0x60000000 0x4000>, /* Global registers, queue */ 345 <0x60004000 0x2000>, /* V-bit */ 346 <0x60006000 0x2000>; /* A-bit */ 347 pinctrl-names = "default"; 348 pinctrl-0 = <&gmii_default_pins>; 349 status = "disabled"; 350 #address-cells = <1>; 351 #size-cells = <1>; 352 ranges; 353 354 gmac0: ethernet-port@0 { 355 compatible = "cortina,gemini-ethernet-port"; 356 reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ 357 <0x6000a000 0x2000>; /* Port 0 GMAC */ 358 interrupt-parent = <&intcon>; 359 interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; 360 resets = <&syscon GEMINI_RESET_GMAC0>; 361 clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; 362 clock-names = "PCLK"; 363 }; 364 365 gmac1: ethernet-port@1 { 366 compatible = "cortina,gemini-ethernet-port"; 367 reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ 368 <0x6000e000 0x2000>; /* Port 1 GMAC */ 369 interrupt-parent = <&intcon>; 370 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; 371 resets = <&syscon GEMINI_RESET_GMAC1>; 372 clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; 373 clock-names = "PCLK"; 374 }; 375 }; 376 377 crypto: crypto@62000000 { 378 compatible = "cortina,sl3516-crypto"; 379 reg = <0x62000000 0x10000>; 380 interrupts = <7 IRQ_TYPE_EDGE_RISING>; 381 resets = <&syscon GEMINI_RESET_SECURITY>; 382 clocks = <&syscon GEMINI_CLK_GATE_SECURITY>; 383 }; 384 385 ide0: ide@63000000 { 386 compatible = "cortina,gemini-pata", "faraday,ftide010"; 387 reg = <0x63000000 0x1000>; 388 interrupts = <4 IRQ_TYPE_EDGE_RISING>; 389 resets = <&syscon GEMINI_RESET_IDE>; 390 clocks = <&syscon GEMINI_CLK_GATE_IDE>; 391 clock-names = "PCLK"; 392 sata = <&sata>; 393 status = "disabled"; 394 #address-cells = <1>; 395 #size-cells = <0>; 396 }; 397 398 ide1: ide@63400000 { 399 compatible = "cortina,gemini-pata", "faraday,ftide010"; 400 reg = <0x63400000 0x1000>; 401 interrupts = <5 IRQ_TYPE_EDGE_RISING>; 402 resets = <&syscon GEMINI_RESET_IDE>; 403 clocks = <&syscon GEMINI_CLK_GATE_IDE>; 404 clock-names = "PCLK"; 405 sata = <&sata>; 406 status = "disabled"; 407 #address-cells = <1>; 408 #size-cells = <0>; 409 }; 410 411 dma-controller@67000000 { 412 compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell"; 413 /* Faraday Technology FTDMAC020 variant */ 414 arm,primecell-periphid = <0x0003b080>; 415 reg = <0x67000000 0x1000>; 416 interrupts = <9 IRQ_TYPE_EDGE_RISING>; 417 resets = <&syscon GEMINI_RESET_DMAC>; 418 clocks = <&syscon GEMINI_CLK_AHB>; 419 clock-names = "apb_pclk"; 420 /* Bus interface AHB1 (AHB0) is totally tilted */ 421 lli-bus-interface-ahb2; 422 mem-bus-interface-ahb2; 423 memcpy-burst-size = <256>; 424 memcpy-bus-width = <32>; 425 #dma-cells = <2>; 426 }; 427 428 display-controller@6a000000 { 429 compatible = "cortina,gemini-tvc", "faraday,tve200"; 430 reg = <0x6a000000 0x1000>; 431 interrupts = <13 IRQ_TYPE_EDGE_RISING>; 432 resets = <&syscon GEMINI_RESET_TVC>; 433 clocks = <&syscon GEMINI_CLK_GATE_TVC>, 434 <&syscon GEMINI_CLK_TVC>; 435 clock-names = "PCLK", "TVE"; 436 pinctrl-names = "default"; 437 pinctrl-0 = <&tvc_default_pins>; 438 status = "disabled"; 439 }; 440 441 usb0: usb@68000000 { 442 compatible = "cortina,gemini-usb", "faraday,fotg200"; 443 reg = <0x68000000 0x1000>; 444 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; 445 resets = <&syscon GEMINI_RESET_USB0>; 446 clocks = <&syscon GEMINI_CLK_GATE_USB0>; 447 clock-names = "PCLK"; 448 /* 449 * This will claim pins for USB0 and USB1 at the same 450 * time as they are using some common pins. If you for 451 * some reason have a system using USB1 at 96000000 but 452 * NOT using USB0 at 68000000 you wll have to add the 453 * usb_default_pins to the USB controller at 96000000 454 * in your .dts for the board. 455 */ 456 pinctrl-names = "default"; 457 pinctrl-0 = <&usb_default_pins>; 458 /* Default to host mode */ 459 dr_mode = "host"; 460 syscon = <&syscon>; 461 status = "disabled"; 462 }; 463 464 usb1: usb@69000000 { 465 compatible = "cortina,gemini-usb", "faraday,fotg200"; 466 reg = <0x69000000 0x1000>; 467 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; 468 resets = <&syscon GEMINI_RESET_USB1>; 469 clocks = <&syscon GEMINI_CLK_GATE_USB1>; 470 clock-names = "PCLK"; 471 syscon = <&syscon>; 472 status = "disabled"; 473 }; 474 }; 475 }; 476