arch/arm/boot/dts/sun8i-a23-a33.dtsi

   1 /*
   2  * Copyright 2014 Chen-Yu Tsai
   3  *
   4  * Chen-Yu Tsai <wens@csie.org>
   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 file 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 file 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/interrupt-controller/arm-gic.h>
  48
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         interrupt-parent = <&gic>;
  53
  54         chosen {
  55                 #address-cells = <1>;
  56                 #size-cells = <1>;
  57                 ranges;
  58
  59                 simplefb_lcd: framebuffer@0 {
  60                         compatible = "allwinner,simple-framebuffer",
  61                                      "simple-framebuffer";
  62                         allwinner,pipeline = "de_be0-lcd0";
  63                         clocks = <&pll6 0>;
  64                         status = "disabled";
  65                 };
  66         };
  67
  68         timer {
  69                 compatible = "arm,armv7-timer";
  70                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  71                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  72                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  73                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  74                 clock-frequency = <24000000>;
  75                 arm,cpu-registers-not-fw-configured;
  76         };
  77
  78         cpus {
  79                 enable-method = "allwinner,sun8i-a23";
  80                 #address-cells = <1>;
  81                 #size-cells = <0>;
  82
  83                 cpu@0 {
  84                         compatible = "arm,cortex-a7";
  85                         device_type = "cpu";
  86                         reg = <0>;
  87                 };
  88
  89                 cpu@1 {
  90                         compatible = "arm,cortex-a7";
  91                         device_type = "cpu";
  92                         reg = <1>;
  93                 };
  94         };
  95
  96         clocks {
  97                 #address-cells = <1>;
  98                 #size-cells = <1>;
  99                 ranges;
 100
 101                 osc24M: osc24M_clk {
 102                         #clock-cells = <0>;
 103                         compatible = "fixed-clock";
 104                         clock-frequency = <24000000>;
 105                         clock-output-names = "osc24M";
 106                 };
 107
 108                 osc32k: osc32k_clk {
 109                         #clock-cells = <0>;
 110                         compatible = "fixed-clock";
 111                         clock-frequency = <32768>;
 112                         clock-output-names = "osc32k";
 113                 };
 114
 115                 pll1: clk@01c20000 {
 116                         #clock-cells = <0>;
 117                         compatible = "allwinner,sun8i-a23-pll1-clk";
 118                         reg = <0x01c20000 0x4>;
 119                         clocks = <&osc24M>;
 120                         clock-output-names = "pll1";
 121                 };
 122
 123                 /* dummy clock until actually implemented */
 124                 pll5: pll5_clk {
 125                         #clock-cells = <0>;
 126                         compatible = "fixed-clock";
 127                         clock-frequency = <0>;
 128                         clock-output-names = "pll5";
 129                 };
 130
 131                 pll6: clk@01c20028 {
 132                         #clock-cells = <1>;
 133                         compatible = "allwinner,sun6i-a31-pll6-clk";
 134                         reg = <0x01c20028 0x4>;
 135                         clocks = <&osc24M>;
 136                         clock-output-names = "pll6", "pll6x2";
 137                 };
 138
 139                 cpu: cpu_clk@01c20050 {
 140                         #clock-cells = <0>;
 141                         compatible = "allwinner,sun4i-a10-cpu-clk";
 142                         reg = <0x01c20050 0x4>;
 143
 144                         /*
 145                          * PLL1 is listed twice here.
 146                          * While it looks suspicious, it's actually documented
 147                          * that way both in the datasheet and in the code from
 148                          * Allwinner.
 149                          */
 150                         clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
 151                         clock-output-names = "cpu";
 152                 };
 153
 154                 axi: axi_clk@01c20050 {
 155                         #clock-cells = <0>;
 156                         compatible = "allwinner,sun8i-a23-axi-clk";
 157                         reg = <0x01c20050 0x4>;
 158                         clocks = <&cpu>;
 159                         clock-output-names = "axi";
 160                 };
 161
 162                 ahb1: ahb1_clk@01c20054 {
 163                         #clock-cells = <0>;
 164                         compatible = "allwinner,sun6i-a31-ahb1-clk";
 165                         reg = <0x01c20054 0x4>;
 166                         clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
 167                         clock-output-names = "ahb1";
 168                 };
 169
 170                 apb1: apb1_clk@01c20054 {
 171                         #clock-cells = <0>;
 172                         compatible = "allwinner,sun4i-a10-apb0-clk";
 173                         reg = <0x01c20054 0x4>;
 174                         clocks = <&ahb1>;
 175                         clock-output-names = "apb1";
 176                 };
 177
 178                 apb1_gates: clk@01c20068 {
 179                         #clock-cells = <1>;
 180                         compatible = "allwinner,sun8i-a23-apb1-gates-clk";
 181                         reg = <0x01c20068 0x4>;
 182                         clocks = <&apb1>;
 183                         clock-indices = <0>, <5>,
 184                                         <12>, <13>;
 185                         clock-output-names = "apb1_codec", "apb1_pio",
 186                                         "apb1_daudio0", "apb1_daudio1";
 187                 };
 188
 189                 apb2: clk@01c20058 {
 190                         #clock-cells = <0>;
 191                         compatible = "allwinner,sun4i-a10-apb1-clk";
 192                         reg = <0x01c20058 0x4>;
 193                         clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
 194                         clock-output-names = "apb2";
 195                 };
 196
 197                 apb2_gates: clk@01c2006c {
 198                         #clock-cells = <1>;
 199                         compatible = "allwinner,sun8i-a23-apb2-gates-clk";
 200                         reg = <0x01c2006c 0x4>;
 201                         clocks = <&apb2>;
 202                         clock-indices = <0>, <1>,
 203                                         <2>, <16>,
 204                                         <17>, <18>,
 205                                         <19>, <20>;
 206                         clock-output-names = "apb2_i2c0", "apb2_i2c1",
 207                                         "apb2_i2c2", "apb2_uart0",
 208                                         "apb2_uart1", "apb2_uart2",
 209                                         "apb2_uart3", "apb2_uart4";
 210                 };
 211
 212                 mmc0_clk: clk@01c20088 {
 213                         #clock-cells = <1>;
 214                         compatible = "allwinner,sun4i-a10-mmc-clk";
 215                         reg = <0x01c20088 0x4>;
 216                         clocks = <&osc24M>, <&pll6 0>;
 217                         clock-output-names = "mmc0",
 218                                              "mmc0_output",
 219                                              "mmc0_sample";
 220                 };
 221
 222                 mmc1_clk: clk@01c2008c {
 223                         #clock-cells = <1>;
 224                         compatible = "allwinner,sun4i-a10-mmc-clk";
 225                         reg = <0x01c2008c 0x4>;
 226                         clocks = <&osc24M>, <&pll6 0>;
 227                         clock-output-names = "mmc1",
 228                                              "mmc1_output",
 229                                              "mmc1_sample";
 230                 };
 231
 232                 mmc2_clk: clk@01c20090 {
 233                         #clock-cells = <1>;
 234                         compatible = "allwinner,sun4i-a10-mmc-clk";
 235                         reg = <0x01c20090 0x4>;
 236                         clocks = <&osc24M>, <&pll6 0>;
 237                         clock-output-names = "mmc2",
 238                                              "mmc2_output",
 239                                              "mmc2_sample";
 240                 };
 241
 242                 nand_clk: clk@01c20080 {
 243                         #clock-cells = <0>;
 244                         compatible = "allwinner,sun4i-a10-mod0-clk";
 245                         reg = <0x01c20080 0x4>;
 246                         clocks = <&osc24M>, <&pll6 1>;
 247                         clock-output-names = "nand";
 248                 };
 249
 250                 usb_clk: clk@01c200cc {
 251                         #clock-cells = <1>;
 252                         #reset-cells = <1>;
 253                         compatible = "allwinner,sun8i-a23-usb-clk";
 254                         reg = <0x01c200cc 0x4>;
 255                         clocks = <&osc24M>;
 256                         clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
 257                                              "usb_hsic_12M", "usb_ohci0";
 258                 };
 259         };
 260
 261         soc@01c00000 {
 262                 compatible = "simple-bus";
 263                 #address-cells = <1>;
 264                 #size-cells = <1>;
 265                 ranges;
 266
 267                 dma: dma-controller@01c02000 {
 268                         compatible = "allwinner,sun8i-a23-dma";
 269                         reg = <0x01c02000 0x1000>;
 270                         interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
 271                         clocks = <&ahb1_gates 6>;
 272                         resets = <&ahb1_rst 6>;
 273                         #dma-cells = <1>;
 274                 };
 275
 276                 mmc0: mmc@01c0f000 {
 277                         compatible = "allwinner,sun7i-a20-mmc";
 278                         reg = <0x01c0f000 0x1000>;
 279                         clocks = <&ahb1_gates 8>,
 280                                  <&mmc0_clk 0>,
 281                                  <&mmc0_clk 1>,
 282                                  <&mmc0_clk 2>;
 283                         clock-names = "ahb",
 284                                       "mmc",
 285                                       "output",
 286                                       "sample";
 287                         resets = <&ahb1_rst 8>;
 288                         reset-names = "ahb";
 289                         interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 290                         status = "disabled";
 291                         #address-cells = <1>;
 292                         #size-cells = <0>;
 293                 };
 294
 295                 mmc1: mmc@01c10000 {
 296                         compatible = "allwinner,sun7i-a20-mmc";
 297                         reg = <0x01c10000 0x1000>;
 298                         clocks = <&ahb1_gates 9>,
 299                                  <&mmc1_clk 0>,
 300                                  <&mmc1_clk 1>,
 301                                  <&mmc1_clk 2>;
 302                         clock-names = "ahb",
 303                                       "mmc",
 304                                       "output",
 305                                       "sample";
 306                         resets = <&ahb1_rst 9>;
 307                         reset-names = "ahb";
 308                         interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 309                         status = "disabled";
 310                         #address-cells = <1>;
 311                         #size-cells = <0>;
 312                 };
 313
 314                 mmc2: mmc@01c11000 {
 315                         compatible = "allwinner,sun7i-a20-mmc";
 316                         reg = <0x01c11000 0x1000>;
 317                         clocks = <&ahb1_gates 10>,
 318                                  <&mmc2_clk 0>,
 319                                  <&mmc2_clk 1>,
 320                                  <&mmc2_clk 2>;
 321                         clock-names = "ahb",
 322                                       "mmc",
 323                                       "output",
 324                                       "sample";
 325                         resets = <&ahb1_rst 10>;
 326                         reset-names = "ahb";
 327                         interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 328                         status = "disabled";
 329                         #address-cells = <1>;
 330                         #size-cells = <0>;
 331                 };
 332
 333                 nfc: nand@01c03000 {
 334                         compatible = "allwinner,sun4i-a10-nand";
 335                         reg = <0x01c03000 0x1000>;
 336                         interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 337                         clocks = <&ahb1_gates 13>, <&nand_clk>;
 338                         clock-names = "ahb", "mod";
 339                         resets = <&ahb1_rst 13>;
 340                         reset-names = "ahb";
 341                         status = "disabled";
 342                         #address-cells = <1>;
 343                         #size-cells = <0>;
 344                 };
 345
 346                 ehci0: usb@01c1a000 {
 347                         compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
 348                         reg = <0x01c1a000 0x100>;
 349                         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 350                         clocks = <&ahb1_gates 26>;
 351                         resets = <&ahb1_rst 26>;
 352                         phys = <&usbphy 1>;
 353                         phy-names = "usb";
 354                         status = "disabled";
 355                 };
 356
 357                 ohci0: usb@01c1a400 {
 358                         compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
 359                         reg = <0x01c1a400 0x100>;
 360                         interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 361                         clocks = <&ahb1_gates 29>, <&usb_clk 16>;
 362                         resets = <&ahb1_rst 29>;
 363                         phys = <&usbphy 1>;
 364                         phy-names = "usb";
 365                         status = "disabled";
 366                 };
 367
 368                 pio: pinctrl@01c20800 {
 369                         /* compatible gets set in SoC specific dtsi file */
 370                         reg = <0x01c20800 0x400>;
 371                         /* interrupts get set in SoC specific dtsi file */
 372                         clocks = <&apb1_gates 5>;
 373                         gpio-controller;
 374                         interrupt-controller;
 375                         #interrupt-cells = <3>;
 376                         #gpio-cells = <3>;
 377
 378                         uart0_pins_a: uart0@0 {
 379                                 allwinner,pins = "PF2", "PF4";
 380                                 allwinner,function = "uart0";
 381                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 382                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 383                         };
 384
 385                         mmc0_pins_a: mmc0@0 {
 386                                 allwinner,pins = "PF0", "PF1", "PF2",
 387                                                  "PF3", "PF4", "PF5";
 388                                 allwinner,function = "mmc0";
 389                                 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 390                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 391                         };
 392
 393                         mmc1_pins_a: mmc1@0 {
 394                                 allwinner,pins = "PG0", "PG1", "PG2",
 395                                                  "PG3", "PG4", "PG5";
 396                                 allwinner,function = "mmc1";
 397                                 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 398                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 399                         };
 400
 401                         mmc2_8bit_pins: mmc2_8bit {
 402                                 allwinner,pins = "PC5", "PC6", "PC8",
 403                                                  "PC9", "PC10", "PC11",
 404                                                  "PC12", "PC13", "PC14",
 405                                                  "PC15", "PC16";
 406                                 allwinner,function = "mmc2";
 407                                 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 408                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 409                         };
 410
 411                         pwm0_pins: pwm0 {
 412                                 allwinner,pins = "PH0";
 413                                 allwinner,function = "pwm0";
 414                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 415                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 416                         };
 417
 418                         i2c0_pins_a: i2c0@0 {
 419                                 allwinner,pins = "PH2", "PH3";
 420                                 allwinner,function = "i2c0";
 421                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 422                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 423                         };
 424
 425                         i2c1_pins_a: i2c1@0 {
 426                                 allwinner,pins = "PH4", "PH5";
 427                                 allwinner,function = "i2c1";
 428                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 429                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 430                         };
 431
 432                         i2c2_pins_a: i2c2@0 {
 433                                 allwinner,pins = "PE12", "PE13";
 434                                 allwinner,function = "i2c2";
 435                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 436                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 437                         };
 438                 };
 439
 440                 ahb1_rst: reset@01c202c0 {
 441                         #reset-cells = <1>;
 442                         compatible = "allwinner,sun6i-a31-clock-reset";
 443                         reg = <0x01c202c0 0xc>;
 444                 };
 445
 446                 apb1_rst: reset@01c202d0 {
 447                         #reset-cells = <1>;
 448                         compatible = "allwinner,sun6i-a31-clock-reset";
 449                         reg = <0x01c202d0 0x4>;
 450                 };
 451
 452                 apb2_rst: reset@01c202d8 {
 453                         #reset-cells = <1>;
 454                         compatible = "allwinner,sun6i-a31-clock-reset";
 455                         reg = <0x01c202d8 0x4>;
 456                 };
 457
 458                 timer@01c20c00 {
 459                         compatible = "allwinner,sun4i-a10-timer";
 460                         reg = <0x01c20c00 0xa0>;
 461                         interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
 462                                      <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 463                         clocks = <&osc24M>;
 464                 };
 465
 466                 wdt0: watchdog@01c20ca0 {
 467                         compatible = "allwinner,sun6i-a31-wdt";
 468                         reg = <0x01c20ca0 0x20>;
 469                         interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 470                 };
 471
 472                 pwm: pwm@01c21400 {
 473                         compatible = "allwinner,sun7i-a20-pwm";
 474                         reg = <0x01c21400 0xc>;
 475                         clocks = <&osc24M>;
 476                         #pwm-cells = <3>;
 477                         status = "disabled";
 478                 };
 479
 480                 lradc: lradc@01c22800 {
 481                         compatible = "allwinner,sun4i-a10-lradc-keys";
 482                         reg = <0x01c22800 0x100>;
 483                         interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 484                         status = "disabled";
 485                 };
 486
 487                 uart0: serial@01c28000 {
 488                         compatible = "snps,dw-apb-uart";
 489                         reg = <0x01c28000 0x400>;
 490                         interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 491                         reg-shift = <2>;
 492                         reg-io-width = <4>;
 493                         clocks = <&apb2_gates 16>;
 494                         resets = <&apb2_rst 16>;
 495                         dmas = <&dma 6>, <&dma 6>;
 496                         dma-names = "rx", "tx";
 497                         status = "disabled";
 498                 };
 499
 500                 uart1: serial@01c28400 {
 501                         compatible = "snps,dw-apb-uart";
 502                         reg = <0x01c28400 0x400>;
 503                         interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 504                         reg-shift = <2>;
 505                         reg-io-width = <4>;
 506                         clocks = <&apb2_gates 17>;
 507                         resets = <&apb2_rst 17>;
 508                         dmas = <&dma 7>, <&dma 7>;
 509                         dma-names = "rx", "tx";
 510                         status = "disabled";
 511                 };
 512
 513                 uart2: serial@01c28800 {
 514                         compatible = "snps,dw-apb-uart";
 515                         reg = <0x01c28800 0x400>;
 516                         interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 517                         reg-shift = <2>;
 518                         reg-io-width = <4>;
 519                         clocks = <&apb2_gates 18>;
 520                         resets = <&apb2_rst 18>;
 521                         dmas = <&dma 8>, <&dma 8>;
 522                         dma-names = "rx", "tx";
 523                         status = "disabled";
 524                 };
 525
 526                 uart3: serial@01c28c00 {
 527                         compatible = "snps,dw-apb-uart";
 528                         reg = <0x01c28c00 0x400>;
 529                         interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 530                         reg-shift = <2>;
 531                         reg-io-width = <4>;
 532                         clocks = <&apb2_gates 19>;
 533                         resets = <&apb2_rst 19>;
 534                         dmas = <&dma 9>, <&dma 9>;
 535                         dma-names = "rx", "tx";
 536                         status = "disabled";
 537                 };
 538
 539                 uart4: serial@01c29000 {
 540                         compatible = "snps,dw-apb-uart";
 541                         reg = <0x01c29000 0x400>;
 542                         interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 543                         reg-shift = <2>;
 544                         reg-io-width = <4>;
 545                         clocks = <&apb2_gates 20>;
 546                         resets = <&apb2_rst 20>;
 547                         dmas = <&dma 10>, <&dma 10>;
 548                         dma-names = "rx", "tx";
 549                         status = "disabled";
 550                 };
 551
 552                 i2c0: i2c@01c2ac00 {
 553                         compatible = "allwinner,sun6i-a31-i2c";
 554                         reg = <0x01c2ac00 0x400>;
 555                         interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 556                         clocks = <&apb2_gates 0>;
 557                         resets = <&apb2_rst 0>;
 558                         status = "disabled";
 559                         #address-cells = <1>;
 560                         #size-cells = <0>;
 561                 };
 562
 563                 i2c1: i2c@01c2b000 {
 564                         compatible = "allwinner,sun6i-a31-i2c";
 565                         reg = <0x01c2b000 0x400>;
 566                         interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 567                         clocks = <&apb2_gates 1>;
 568                         resets = <&apb2_rst 1>;
 569                         status = "disabled";
 570                         #address-cells = <1>;
 571                         #size-cells = <0>;
 572                 };
 573
 574                 i2c2: i2c@01c2b400 {
 575                         compatible = "allwinner,sun6i-a31-i2c";
 576                         reg = <0x01c2b400 0x400>;
 577                         interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 578                         clocks = <&apb2_gates 2>;
 579                         resets = <&apb2_rst 2>;
 580                         status = "disabled";
 581                         #address-cells = <1>;
 582                         #size-cells = <0>;
 583                 };
 584
 585                 gic: interrupt-controller@01c81000 {
 586                         compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
 587                         reg = <0x01c81000 0x1000>,
 588                               <0x01c82000 0x1000>,
 589                               <0x01c84000 0x2000>,
 590                               <0x01c86000 0x2000>;
 591                         interrupt-controller;
 592                         #interrupt-cells = <3>;
 593                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 594                 };
 595
 596                 rtc: rtc@01f00000 {
 597                         compatible = "allwinner,sun6i-a31-rtc";
 598                         reg = <0x01f00000 0x54>;
 599                         interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
 600                                      <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 601                 };
 602
 603                 nmi_intc: interrupt-controller@01f00c0c {
 604                         compatible = "allwinner,sun6i-a31-sc-nmi";
 605                         interrupt-controller;
 606                         #interrupt-cells = <2>;
 607                         reg = <0x01f00c0c 0x38>;
 608                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 609                 };
 610
 611                 prcm@01f01400 {
 612                         compatible = "allwinner,sun8i-a23-prcm";
 613                         reg = <0x01f01400 0x200>;
 614
 615                         ar100: ar100_clk {
 616                                 compatible = "fixed-factor-clock";
 617                                 #clock-cells = <0>;
 618                                 clock-div = <1>;
 619                                 clock-mult = <1>;
 620                                 clocks = <&osc24M>;
 621                                 clock-output-names = "ar100";
 622                         };
 623
 624                         ahb0: ahb0_clk {
 625                                 compatible = "fixed-factor-clock";
 626                                 #clock-cells = <0>;
 627                                 clock-div = <1>;
 628                                 clock-mult = <1>;
 629                                 clocks = <&ar100>;
 630                                 clock-output-names = "ahb0";
 631                         };
 632
 633                         apb0: apb0_clk {
 634                                 compatible = "allwinner,sun8i-a23-apb0-clk";
 635                                 #clock-cells = <0>;
 636                                 clocks = <&ahb0>;
 637                                 clock-output-names = "apb0";
 638                         };
 639
 640                         apb0_gates: apb0_gates_clk {
 641                                 compatible = "allwinner,sun8i-a23-apb0-gates-clk";
 642                                 #clock-cells = <1>;
 643                                 clocks = <&apb0>;
 644                                 clock-output-names = "apb0_pio", "apb0_timer",
 645                                                 "apb0_rsb", "apb0_uart",
 646                                                 "apb0_i2c";
 647                         };
 648
 649                         apb0_rst: apb0_rst {
 650                                 compatible = "allwinner,sun6i-a31-clock-reset";
 651                                 #reset-cells = <1>;
 652                         };
 653                 };
 654
 655                 cpucfg@01f01c00 {
 656                         compatible = "allwinner,sun8i-a23-cpuconfig";
 657                         reg = <0x01f01c00 0x300>;
 658                 };
 659
 660                 r_uart: serial@01f02800 {
 661                         compatible = "snps,dw-apb-uart";
 662                         reg = <0x01f02800 0x400>;
 663                         interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 664                         reg-shift = <2>;
 665                         reg-io-width = <4>;
 666                         clocks = <&apb0_gates 4>;
 667                         resets = <&apb0_rst 4>;
 668                         status = "disabled";
 669                 };
 670
 671                 r_pio: pinctrl@01f02c00 {
 672                         compatible = "allwinner,sun8i-a23-r-pinctrl";
 673                         reg = <0x01f02c00 0x400>;
 674                         interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 675                         clocks = <&apb0_gates 0>;
 676                         resets = <&apb0_rst 0>;
 677                         gpio-controller;
 678                         interrupt-controller;
 679                         #interrupt-cells = <3>;
 680                         #address-cells = <1>;
 681                         #size-cells = <0>;
 682                         #gpio-cells = <3>;
 683
 684                         r_rsb_pins: r_rsb {
 685                                 allwinner,pins = "PL0", "PL1";
 686                                 allwinner,function = "s_rsb";
 687                                 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
 688                                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 689                         };
 690
 691                         r_uart_pins_a: r_uart@0 {
 692                                 allwinner,pins = "PL2", "PL3";
 693                                 allwinner,function = "s_uart";
 694                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 695                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 696                         };
 697                 };
 698
 699                 r_rsb: rsb@01f03400 {
 700                         compatible = "allwinner,sun8i-a23-rsb";
 701                         reg = <0x01f03400 0x400>;
 702                         interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 703                         clocks = <&apb0_gates 3>;
 704                         clock-frequency = <3000000>;
 705                         resets = <&apb0_rst 3>;
 706                         pinctrl-names = "default";
 707                         pinctrl-0 = <&r_rsb_pins>;
 708                         status = "disabled";
 709                         #address-cells = <1>;
 710                         #size-cells = <0>;
 711                 };
 712         };
 713 };