1/* 2 * Copyright 2012-2015 Maxime Ripard 3 * 4 * Maxime Ripard <maxime.ripard@free-electrons.com> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This library is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45#include "skeleton.dtsi" 46 47#include <dt-bindings/dma/sun4i-a10.h> 48#include <dt-bindings/pinctrl/sun4i-a10.h> 49 50/ { 51 interrupt-parent = <&intc>; 52 53 cpus { 54 #address-cells = <1>; 55 #size-cells = <0>; 56 57 cpu0: cpu@0 { 58 device_type = "cpu"; 59 compatible = "arm,cortex-a8"; 60 reg = <0x0>; 61 clocks = <&cpu>; 62 }; 63 }; 64 65 clocks { 66 #address-cells = <1>; 67 #size-cells = <1>; 68 ranges; 69 70 /* 71 * This is a dummy clock, to be used as placeholder on 72 * other mux clocks when a specific parent clock is not 73 * yet implemented. It should be dropped when the driver 74 * is complete. 75 */ 76 dummy: dummy { 77 #clock-cells = <0>; 78 compatible = "fixed-clock"; 79 clock-frequency = <0>; 80 }; 81 82 osc24M: clk@01c20050 { 83 #clock-cells = <0>; 84 compatible = "allwinner,sun4i-a10-osc-clk"; 85 reg = <0x01c20050 0x4>; 86 clock-frequency = <24000000>; 87 clock-output-names = "osc24M"; 88 }; 89 90 osc32k: clk@0 { 91 #clock-cells = <0>; 92 compatible = "fixed-clock"; 93 clock-frequency = <32768>; 94 clock-output-names = "osc32k"; 95 }; 96 97 pll1: clk@01c20000 { 98 #clock-cells = <0>; 99 compatible = "allwinner,sun4i-a10-pll1-clk"; 100 reg = <0x01c20000 0x4>; 101 clocks = <&osc24M>; 102 clock-output-names = "pll1"; 103 }; 104 105 pll4: clk@01c20018 { 106 #clock-cells = <0>; 107 compatible = "allwinner,sun4i-a10-pll1-clk"; 108 reg = <0x01c20018 0x4>; 109 clocks = <&osc24M>; 110 clock-output-names = "pll4"; 111 }; 112 113 pll5: clk@01c20020 { 114 #clock-cells = <1>; 115 compatible = "allwinner,sun4i-a10-pll5-clk"; 116 reg = <0x01c20020 0x4>; 117 clocks = <&osc24M>; 118 clock-output-names = "pll5_ddr", "pll5_other"; 119 }; 120 121 pll6: clk@01c20028 { 122 #clock-cells = <1>; 123 compatible = "allwinner,sun4i-a10-pll6-clk"; 124 reg = <0x01c20028 0x4>; 125 clocks = <&osc24M>; 126 clock-output-names = "pll6_sata", "pll6_other", "pll6"; 127 }; 128 129 /* dummy is 200M */ 130 cpu: cpu@01c20054 { 131 #clock-cells = <0>; 132 compatible = "allwinner,sun4i-a10-cpu-clk"; 133 reg = <0x01c20054 0x4>; 134 clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>; 135 clock-output-names = "cpu"; 136 }; 137 138 axi: axi@01c20054 { 139 #clock-cells = <0>; 140 compatible = "allwinner,sun4i-a10-axi-clk"; 141 reg = <0x01c20054 0x4>; 142 clocks = <&cpu>; 143 clock-output-names = "axi"; 144 }; 145 146 ahb: ahb@01c20054 { 147 #clock-cells = <0>; 148 compatible = "allwinner,sun5i-a13-ahb-clk"; 149 reg = <0x01c20054 0x4>; 150 clocks = <&axi>, <&cpu>, <&pll6 1>; 151 clock-output-names = "ahb"; 152 /* 153 * Use PLL6 as parent, instead of CPU/AXI 154 * which has rate changes due to cpufreq 155 */ 156 assigned-clocks = <&ahb>; 157 assigned-clock-parents = <&pll6 1>; 158 }; 159 160 apb0: apb0@01c20054 { 161 #clock-cells = <0>; 162 compatible = "allwinner,sun4i-a10-apb0-clk"; 163 reg = <0x01c20054 0x4>; 164 clocks = <&ahb>; 165 clock-output-names = "apb0"; 166 }; 167 168 apb1: clk@01c20058 { 169 #clock-cells = <0>; 170 compatible = "allwinner,sun4i-a10-apb1-clk"; 171 reg = <0x01c20058 0x4>; 172 clocks = <&osc24M>, <&pll6 1>, <&osc32k>; 173 clock-output-names = "apb1"; 174 }; 175 176 axi_gates: clk@01c2005c { 177 #clock-cells = <1>; 178 compatible = "allwinner,sun4i-a10-axi-gates-clk"; 179 reg = <0x01c2005c 0x4>; 180 clocks = <&axi>; 181 clock-output-names = "axi_dram"; 182 }; 183 184 nand_clk: clk@01c20080 { 185 #clock-cells = <0>; 186 compatible = "allwinner,sun4i-a10-mod0-clk"; 187 reg = <0x01c20080 0x4>; 188 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 189 clock-output-names = "nand"; 190 }; 191 192 ms_clk: clk@01c20084 { 193 #clock-cells = <0>; 194 compatible = "allwinner,sun4i-a10-mod0-clk"; 195 reg = <0x01c20084 0x4>; 196 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 197 clock-output-names = "ms"; 198 }; 199 200 mmc0_clk: clk@01c20088 { 201 #clock-cells = <1>; 202 compatible = "allwinner,sun4i-a10-mmc-clk"; 203 reg = <0x01c20088 0x4>; 204 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 205 clock-output-names = "mmc0", 206 "mmc0_output", 207 "mmc0_sample"; 208 }; 209 210 mmc1_clk: clk@01c2008c { 211 #clock-cells = <1>; 212 compatible = "allwinner,sun4i-a10-mmc-clk"; 213 reg = <0x01c2008c 0x4>; 214 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 215 clock-output-names = "mmc1", 216 "mmc1_output", 217 "mmc1_sample"; 218 }; 219 220 mmc2_clk: clk@01c20090 { 221 #clock-cells = <1>; 222 compatible = "allwinner,sun4i-a10-mmc-clk"; 223 reg = <0x01c20090 0x4>; 224 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 225 clock-output-names = "mmc2", 226 "mmc2_output", 227 "mmc2_sample"; 228 }; 229 230 ts_clk: clk@01c20098 { 231 #clock-cells = <0>; 232 compatible = "allwinner,sun4i-a10-mod0-clk"; 233 reg = <0x01c20098 0x4>; 234 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 235 clock-output-names = "ts"; 236 }; 237 238 ss_clk: clk@01c2009c { 239 #clock-cells = <0>; 240 compatible = "allwinner,sun4i-a10-mod0-clk"; 241 reg = <0x01c2009c 0x4>; 242 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 243 clock-output-names = "ss"; 244 }; 245 246 spi0_clk: clk@01c200a0 { 247 #clock-cells = <0>; 248 compatible = "allwinner,sun4i-a10-mod0-clk"; 249 reg = <0x01c200a0 0x4>; 250 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 251 clock-output-names = "spi0"; 252 }; 253 254 spi1_clk: clk@01c200a4 { 255 #clock-cells = <0>; 256 compatible = "allwinner,sun4i-a10-mod0-clk"; 257 reg = <0x01c200a4 0x4>; 258 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 259 clock-output-names = "spi1"; 260 }; 261 262 spi2_clk: clk@01c200a8 { 263 #clock-cells = <0>; 264 compatible = "allwinner,sun4i-a10-mod0-clk"; 265 reg = <0x01c200a8 0x4>; 266 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 267 clock-output-names = "spi2"; 268 }; 269 270 ir0_clk: clk@01c200b0 { 271 #clock-cells = <0>; 272 compatible = "allwinner,sun4i-a10-mod0-clk"; 273 reg = <0x01c200b0 0x4>; 274 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 275 clock-output-names = "ir0"; 276 }; 277 278 usb_clk: clk@01c200cc { 279 #clock-cells = <1>; 280 #reset-cells = <1>; 281 compatible = "allwinner,sun5i-a13-usb-clk"; 282 reg = <0x01c200cc 0x4>; 283 clocks = <&pll6 1>; 284 clock-output-names = "usb_ohci0", "usb_phy"; 285 }; 286 287 mbus_clk: clk@01c2015c { 288 #clock-cells = <0>; 289 compatible = "allwinner,sun5i-a13-mbus-clk"; 290 reg = <0x01c2015c 0x4>; 291 clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; 292 clock-output-names = "mbus"; 293 }; 294 }; 295 296 soc@01c00000 { 297 compatible = "simple-bus"; 298 #address-cells = <1>; 299 #size-cells = <1>; 300 ranges; 301 302 sram-controller@01c00000 { 303 compatible = "allwinner,sun4i-a10-sram-controller"; 304 reg = <0x01c00000 0x30>; 305 #address-cells = <1>; 306 #size-cells = <1>; 307 ranges; 308 309 sram_a: sram@00000000 { 310 compatible = "mmio-sram"; 311 reg = <0x00000000 0xc000>; 312 #address-cells = <1>; 313 #size-cells = <1>; 314 ranges = <0 0x00000000 0xc000>; 315 }; 316 317 sram_d: sram@00010000 { 318 compatible = "mmio-sram"; 319 reg = <0x00010000 0x1000>; 320 #address-cells = <1>; 321 #size-cells = <1>; 322 ranges = <0 0x00010000 0x1000>; 323 324 otg_sram: sram-section@0000 { 325 compatible = "allwinner,sun4i-a10-sram-d"; 326 reg = <0x0000 0x1000>; 327 status = "disabled"; 328 }; 329 }; 330 }; 331 332 dma: dma-controller@01c02000 { 333 compatible = "allwinner,sun4i-a10-dma"; 334 reg = <0x01c02000 0x1000>; 335 interrupts = <27>; 336 clocks = <&ahb_gates 6>; 337 #dma-cells = <2>; 338 }; 339 340 spi0: spi@01c05000 { 341 compatible = "allwinner,sun4i-a10-spi"; 342 reg = <0x01c05000 0x1000>; 343 interrupts = <10>; 344 clocks = <&ahb_gates 20>, <&spi0_clk>; 345 clock-names = "ahb", "mod"; 346 dmas = <&dma SUN4I_DMA_DEDICATED 27>, 347 <&dma SUN4I_DMA_DEDICATED 26>; 348 dma-names = "rx", "tx"; 349 status = "disabled"; 350 #address-cells = <1>; 351 #size-cells = <0>; 352 }; 353 354 spi1: spi@01c06000 { 355 compatible = "allwinner,sun4i-a10-spi"; 356 reg = <0x01c06000 0x1000>; 357 interrupts = <11>; 358 clocks = <&ahb_gates 21>, <&spi1_clk>; 359 clock-names = "ahb", "mod"; 360 dmas = <&dma SUN4I_DMA_DEDICATED 9>, 361 <&dma SUN4I_DMA_DEDICATED 8>; 362 dma-names = "rx", "tx"; 363 status = "disabled"; 364 #address-cells = <1>; 365 #size-cells = <0>; 366 }; 367 368 mmc0: mmc@01c0f000 { 369 compatible = "allwinner,sun5i-a13-mmc"; 370 reg = <0x01c0f000 0x1000>; 371 clocks = <&ahb_gates 8>, 372 <&mmc0_clk 0>, 373 <&mmc0_clk 1>, 374 <&mmc0_clk 2>; 375 clock-names = "ahb", 376 "mmc", 377 "output", 378 "sample"; 379 interrupts = <32>; 380 status = "disabled"; 381 #address-cells = <1>; 382 #size-cells = <0>; 383 }; 384 385 mmc1: mmc@01c10000 { 386 compatible = "allwinner,sun5i-a13-mmc"; 387 reg = <0x01c10000 0x1000>; 388 clocks = <&ahb_gates 9>, 389 <&mmc1_clk 0>, 390 <&mmc1_clk 1>, 391 <&mmc1_clk 2>; 392 clock-names = "ahb", 393 "mmc", 394 "output", 395 "sample"; 396 interrupts = <33>; 397 status = "disabled"; 398 #address-cells = <1>; 399 #size-cells = <0>; 400 }; 401 402 mmc2: mmc@01c11000 { 403 compatible = "allwinner,sun5i-a13-mmc"; 404 reg = <0x01c11000 0x1000>; 405 clocks = <&ahb_gates 10>, 406 <&mmc2_clk 0>, 407 <&mmc2_clk 1>, 408 <&mmc2_clk 2>; 409 clock-names = "ahb", 410 "mmc", 411 "output", 412 "sample"; 413 interrupts = <34>; 414 status = "disabled"; 415 #address-cells = <1>; 416 #size-cells = <0>; 417 }; 418 419 usb_otg: usb@01c13000 { 420 compatible = "allwinner,sun4i-a10-musb"; 421 reg = <0x01c13000 0x0400>; 422 clocks = <&ahb_gates 0>; 423 interrupts = <38>; 424 interrupt-names = "mc"; 425 phys = <&usbphy 0>; 426 phy-names = "usb"; 427 extcon = <&usbphy 0>; 428 allwinner,sram = <&otg_sram 1>; 429 status = "disabled"; 430 }; 431 432 usbphy: phy@01c13400 { 433 #phy-cells = <1>; 434 compatible = "allwinner,sun5i-a13-usb-phy"; 435 reg = <0x01c13400 0x10 0x01c14800 0x4>; 436 reg-names = "phy_ctrl", "pmu1"; 437 clocks = <&usb_clk 8>; 438 clock-names = "usb_phy"; 439 resets = <&usb_clk 0>, <&usb_clk 1>; 440 reset-names = "usb0_reset", "usb1_reset"; 441 status = "disabled"; 442 }; 443 444 ehci0: usb@01c14000 { 445 compatible = "allwinner,sun5i-a13-ehci", "generic-ehci"; 446 reg = <0x01c14000 0x100>; 447 interrupts = <39>; 448 clocks = <&ahb_gates 1>; 449 phys = <&usbphy 1>; 450 phy-names = "usb"; 451 status = "disabled"; 452 }; 453 454 ohci0: usb@01c14400 { 455 compatible = "allwinner,sun5i-a13-ohci", "generic-ohci"; 456 reg = <0x01c14400 0x100>; 457 interrupts = <40>; 458 clocks = <&usb_clk 6>, <&ahb_gates 2>; 459 phys = <&usbphy 1>; 460 phy-names = "usb"; 461 status = "disabled"; 462 }; 463 464 spi2: spi@01c17000 { 465 compatible = "allwinner,sun4i-a10-spi"; 466 reg = <0x01c17000 0x1000>; 467 interrupts = <12>; 468 clocks = <&ahb_gates 22>, <&spi2_clk>; 469 clock-names = "ahb", "mod"; 470 dmas = <&dma SUN4I_DMA_DEDICATED 29>, 471 <&dma SUN4I_DMA_DEDICATED 28>; 472 dma-names = "rx", "tx"; 473 status = "disabled"; 474 #address-cells = <1>; 475 #size-cells = <0>; 476 }; 477 478 intc: interrupt-controller@01c20400 { 479 compatible = "allwinner,sun4i-a10-ic"; 480 reg = <0x01c20400 0x400>; 481 interrupt-controller; 482 #interrupt-cells = <1>; 483 }; 484 485 pio: pinctrl@01c20800 { 486 reg = <0x01c20800 0x400>; 487 interrupts = <28>; 488 clocks = <&apb0_gates 5>; 489 gpio-controller; 490 interrupt-controller; 491 #interrupt-cells = <3>; 492 #gpio-cells = <3>; 493 494 i2c0_pins_a: i2c0@0 { 495 allwinner,pins = "PB0", "PB1"; 496 allwinner,function = "i2c0"; 497 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 498 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 499 }; 500 501 i2c1_pins_a: i2c1@0 { 502 allwinner,pins = "PB15", "PB16"; 503 allwinner,function = "i2c1"; 504 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 505 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 506 }; 507 508 i2c2_pins_a: i2c2@0 { 509 allwinner,pins = "PB17", "PB18"; 510 allwinner,function = "i2c2"; 511 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 512 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 513 }; 514 515 mmc0_pins_a: mmc0@0 { 516 allwinner,pins = "PF0", "PF1", "PF2", "PF3", 517 "PF4", "PF5"; 518 allwinner,function = "mmc0"; 519 allwinner,drive = <SUN4I_PINCTRL_30_MA>; 520 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 521 }; 522 523 mmc2_pins_a: mmc2@0 { 524 allwinner,pins = "PC6", "PC7", "PC8", "PC9", 525 "PC10", "PC11", "PC12", "PC13", 526 "PC14", "PC15"; 527 allwinner,function = "mmc2"; 528 allwinner,drive = <SUN4I_PINCTRL_30_MA>; 529 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 530 }; 531 }; 532 533 timer@01c20c00 { 534 compatible = "allwinner,sun4i-a10-timer"; 535 reg = <0x01c20c00 0x90>; 536 interrupts = <22>; 537 clocks = <&osc24M>; 538 }; 539 540 wdt: watchdog@01c20c90 { 541 compatible = "allwinner,sun4i-a10-wdt"; 542 reg = <0x01c20c90 0x10>; 543 }; 544 545 lradc: lradc@01c22800 { 546 compatible = "allwinner,sun4i-a10-lradc-keys"; 547 reg = <0x01c22800 0x100>; 548 interrupts = <31>; 549 status = "disabled"; 550 }; 551 552 sid: eeprom@01c23800 { 553 compatible = "allwinner,sun4i-a10-sid"; 554 reg = <0x01c23800 0x10>; 555 }; 556 557 rtp: rtp@01c25000 { 558 compatible = "allwinner,sun5i-a13-ts"; 559 reg = <0x01c25000 0x100>; 560 interrupts = <29>; 561 #thermal-sensor-cells = <0>; 562 }; 563 564 uart1: serial@01c28400 { 565 compatible = "snps,dw-apb-uart"; 566 reg = <0x01c28400 0x400>; 567 interrupts = <2>; 568 reg-shift = <2>; 569 reg-io-width = <4>; 570 clocks = <&apb1_gates 17>; 571 status = "disabled"; 572 }; 573 574 uart3: serial@01c28c00 { 575 compatible = "snps,dw-apb-uart"; 576 reg = <0x01c28c00 0x400>; 577 interrupts = <4>; 578 reg-shift = <2>; 579 reg-io-width = <4>; 580 clocks = <&apb1_gates 19>; 581 status = "disabled"; 582 }; 583 584 i2c0: i2c@01c2ac00 { 585 compatible = "allwinner,sun4i-a10-i2c"; 586 reg = <0x01c2ac00 0x400>; 587 interrupts = <7>; 588 clocks = <&apb1_gates 0>; 589 status = "disabled"; 590 #address-cells = <1>; 591 #size-cells = <0>; 592 }; 593 594 i2c1: i2c@01c2b000 { 595 compatible = "allwinner,sun4i-a10-i2c"; 596 reg = <0x01c2b000 0x400>; 597 interrupts = <8>; 598 clocks = <&apb1_gates 1>; 599 status = "disabled"; 600 #address-cells = <1>; 601 #size-cells = <0>; 602 }; 603 604 i2c2: i2c@01c2b400 { 605 compatible = "allwinner,sun4i-a10-i2c"; 606 reg = <0x01c2b400 0x400>; 607 interrupts = <9>; 608 clocks = <&apb1_gates 2>; 609 status = "disabled"; 610 #address-cells = <1>; 611 #size-cells = <0>; 612 }; 613 614 timer@01c60000 { 615 compatible = "allwinner,sun5i-a13-hstimer"; 616 reg = <0x01c60000 0x1000>; 617 interrupts = <82>, <83>; 618 clocks = <&ahb_gates 28>; 619 }; 620 }; 621}; 622