Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |