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/clock/sun8i-a23-a33-ccu.h>
  50 #include <dt-bindings/pinctrl/sun4i-a10.h>
  51 #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
  52
  53 / {
  54         interrupt-parent = <&gic>;
  55
  56         chosen {
  57                 #address-cells = <1>;
  58                 #size-cells = <1>;
  59                 ranges;
  60
  61                 simplefb_lcd: framebuffer@0 {
  62                         compatible = "allwinner,simple-framebuffer",
  63                                      "simple-framebuffer";
  64                         allwinner,pipeline = "de_be0-lcd0";
  65                         clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>,
  66                                  <&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>,
  67                                  <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>;
  68                         status = "disabled";
  69                 };
  70         };
  71
  72         timer {
  73                 compatible = "arm,armv7-timer";
  74                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  75                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  76                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
  77                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
  78                 clock-frequency = <24000000>;
  79                 arm,cpu-registers-not-fw-configured;
  80         };
  81
  82         cpus {
  83                 enable-method = "allwinner,sun8i-a23";
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86
  87                 cpu0: cpu@0 {
  88                         compatible = "arm,cortex-a7";
  89                         device_type = "cpu";
  90                         reg = <0>;
  91                 };
  92
  93                 cpu@1 {
  94                         compatible = "arm,cortex-a7";
  95                         device_type = "cpu";
  96                         reg = <1>;
  97                 };
  98         };
  99
 100         clocks {
 101                 #address-cells = <1>;
 102                 #size-cells = <1>;
 103                 ranges;
 104
 105                 osc24M: osc24M_clk {
 106                         #clock-cells = <0>;
 107                         compatible = "fixed-clock";
 108                         clock-frequency = <24000000>;
 109                         clock-accuracy = <50000>;
 110                         clock-output-names = "osc24M";
 111                 };
 112
 113                 ext_osc32k: ext_osc32k_clk {
 114                         #clock-cells = <0>;
 115                         compatible = "fixed-clock";
 116                         clock-frequency = <32768>;
 117                         clock-accuracy = <50000>;
 118                         clock-output-names = "ext-osc32k";
 119                 };
 120         };
 121
 122         soc@01c00000 {
 123                 compatible = "simple-bus";
 124                 #address-cells = <1>;
 125                 #size-cells = <1>;
 126                 ranges;
 127
 128                 dma: dma-controller@01c02000 {
 129                         compatible = "allwinner,sun8i-a23-dma";
 130                         reg = <0x01c02000 0x1000>;
 131                         interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
 132                         clocks = <&ccu CLK_BUS_DMA>;
 133                         resets = <&ccu RST_BUS_DMA>;
 134                         #dma-cells = <1>;
 135                 };
 136
 137                 mmc0: mmc@01c0f000 {
 138                         compatible = "allwinner,sun7i-a20-mmc";
 139                         reg = <0x01c0f000 0x1000>;
 140                         clocks = <&ccu CLK_BUS_MMC0>,
 141                                  <&ccu CLK_MMC0>,
 142                                  <&ccu CLK_MMC0_OUTPUT>,
 143                                  <&ccu CLK_MMC0_SAMPLE>;
 144                         clock-names = "ahb",
 145                                       "mmc",
 146                                       "output",
 147                                       "sample";
 148                         resets = <&ccu RST_BUS_MMC0>;
 149                         reset-names = "ahb";
 150                         interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 151                         status = "disabled";
 152                         #address-cells = <1>;
 153                         #size-cells = <0>;
 154                 };
 155
 156                 mmc1: mmc@01c10000 {
 157                         compatible = "allwinner,sun7i-a20-mmc";
 158                         reg = <0x01c10000 0x1000>;
 159                         clocks = <&ccu CLK_BUS_MMC1>,
 160                                  <&ccu CLK_MMC1>,
 161                                  <&ccu CLK_MMC1_OUTPUT>,
 162                                  <&ccu CLK_MMC1_SAMPLE>;
 163                         clock-names = "ahb",
 164                                       "mmc",
 165                                       "output",
 166                                       "sample";
 167                         resets = <&ccu RST_BUS_MMC1>;
 168                         reset-names = "ahb";
 169                         interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 170                         status = "disabled";
 171                         #address-cells = <1>;
 172                         #size-cells = <0>;
 173                 };
 174
 175                 mmc2: mmc@01c11000 {
 176                         compatible = "allwinner,sun7i-a20-mmc";
 177                         reg = <0x01c11000 0x1000>;
 178                         clocks = <&ccu CLK_BUS_MMC2>,
 179                                  <&ccu CLK_MMC2>,
 180                                  <&ccu CLK_MMC2_OUTPUT>,
 181                                  <&ccu CLK_MMC2_SAMPLE>;
 182                         clock-names = "ahb",
 183                                       "mmc",
 184                                       "output",
 185                                       "sample";
 186                         resets = <&ccu RST_BUS_MMC2>;
 187                         reset-names = "ahb";
 188                         interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 189                         status = "disabled";
 190                         #address-cells = <1>;
 191                         #size-cells = <0>;
 192                 };
 193
 194                 nfc: nand@01c03000 {
 195                         compatible = "allwinner,sun4i-a10-nand";
 196                         reg = <0x01c03000 0x1000>;
 197                         interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 198                         clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
 199                         clock-names = "ahb", "mod";
 200                         resets = <&ccu RST_BUS_NAND>;
 201                         reset-names = "ahb";
 202                         status = "disabled";
 203                         #address-cells = <1>;
 204                         #size-cells = <0>;
 205                 };
 206
 207                 usb_otg: usb@01c19000 {
 208                         /* compatible gets set in SoC specific dtsi file */
 209                         reg = <0x01c19000 0x0400>;
 210                         clocks = <&ccu CLK_BUS_OTG>;
 211                         resets = <&ccu RST_BUS_OTG>;
 212                         interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 213                         interrupt-names = "mc";
 214                         phys = <&usbphy 0>;
 215                         phy-names = "usb";
 216                         extcon = <&usbphy 0>;
 217                         status = "disabled";
 218                 };
 219
 220                 usbphy: phy@01c19400 {
 221                         /*
 222                          * compatible and address regions get set in
 223                          * SoC specific dtsi file
 224                          */
 225                         clocks = <&ccu CLK_USB_PHY0>,
 226                                  <&ccu CLK_USB_PHY1>;
 227                         clock-names = "usb0_phy",
 228                                       "usb1_phy";
 229                         resets = <&ccu RST_USB_PHY0>,
 230                                  <&ccu RST_USB_PHY1>;
 231                         reset-names = "usb0_reset",
 232                                       "usb1_reset";
 233                         status = "disabled";
 234                         #phy-cells = <1>;
 235                 };
 236
 237                 ehci0: usb@01c1a000 {
 238                         compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
 239                         reg = <0x01c1a000 0x100>;
 240                         interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 241                         clocks = <&ccu CLK_BUS_EHCI>;
 242                         resets = <&ccu RST_BUS_EHCI>;
 243                         phys = <&usbphy 1>;
 244                         phy-names = "usb";
 245                         status = "disabled";
 246                 };
 247
 248                 ohci0: usb@01c1a400 {
 249                         compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
 250                         reg = <0x01c1a400 0x100>;
 251                         interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 252                         clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>;
 253                         resets = <&ccu RST_BUS_OHCI>;
 254                         phys = <&usbphy 1>;
 255                         phy-names = "usb";
 256                         status = "disabled";
 257                 };
 258
 259                 ccu: clock@01c20000 {
 260                         reg = <0x01c20000 0x400>;
 261                         clocks = <&osc24M>, <&rtc 0>;
 262                         clock-names = "hosc", "losc";
 263                         #clock-cells = <1>;
 264                         #reset-cells = <1>;
 265                 };
 266
 267                 pio: pinctrl@01c20800 {
 268                         /* compatible gets set in SoC specific dtsi file */
 269                         reg = <0x01c20800 0x400>;
 270                         /* interrupts get set in SoC specific dtsi file */
 271                         clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&rtc 0>;
 272                         clock-names = "apb", "hosc", "losc";
 273                         gpio-controller;
 274                         interrupt-controller;
 275                         #interrupt-cells = <3>;
 276                         #gpio-cells = <3>;
 277
 278                         uart0_pins_a: uart0@0 {
 279                                 pins = "PF2", "PF4";
 280                                 function = "uart0";
 281                         };
 282
 283                         uart1_pins_a: uart1@0 {
 284                                 pins = "PG6", "PG7";
 285                                 function = "uart1";
 286                         };
 287
 288                         uart1_pins_cts_rts_a: uart1-cts-rts@0 {
 289                                 pins = "PG8", "PG9";
 290                                 function = "uart1";
 291                         };
 292
 293                         mmc0_pins_a: mmc0@0 {
 294                                 pins = "PF0", "PF1", "PF2",
 295                                        "PF3", "PF4", "PF5";
 296                                 function = "mmc0";
 297                                 drive-strength = <30>;
 298                                 bias-pull-up;
 299                         };
 300
 301                         mmc1_pins_a: mmc1@0 {
 302                                 pins = "PG0", "PG1", "PG2",
 303                                        "PG3", "PG4", "PG5";
 304                                 function = "mmc1";
 305                                 drive-strength = <30>;
 306                                 bias-pull-up;
 307                         };
 308
 309                         mmc2_8bit_pins: mmc2_8bit {
 310                                 pins = "PC5", "PC6", "PC8",
 311                                        "PC9", "PC10", "PC11",
 312                                        "PC12", "PC13", "PC14",
 313                                        "PC15", "PC16";
 314                                 function = "mmc2";
 315                                 drive-strength = <30>;
 316                                 bias-pull-up;
 317                         };
 318
 319                         pwm0_pins: pwm0 {
 320                                 pins = "PH0";
 321                                 function = "pwm0";
 322                         };
 323
 324                         i2c0_pins_a: i2c0@0 {
 325                                 pins = "PH2", "PH3";
 326                                 function = "i2c0";
 327                         };
 328
 329                         i2c1_pins_a: i2c1@0 {
 330                                 pins = "PH4", "PH5";
 331                                 function = "i2c1";
 332                         };
 333
 334                         i2c2_pins_a: i2c2@0 {
 335                                 pins = "PE12", "PE13";
 336                                 function = "i2c2";
 337                         };
 338
 339                         lcd_rgb666_pins: lcd-rgb666@0 {
 340                                 pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
 341                                        "PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
 342                                        "PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
 343                                        "PD24", "PD25", "PD26", "PD27";
 344                                 function = "lcd0";
 345                         };
 346                 };
 347
 348                 timer@01c20c00 {
 349                         compatible = "allwinner,sun4i-a10-timer";
 350                         reg = <0x01c20c00 0xa0>;
 351                         interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
 352                                      <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 353                         clocks = <&osc24M>;
 354                 };
 355
 356                 wdt0: watchdog@01c20ca0 {
 357                         compatible = "allwinner,sun6i-a31-wdt";
 358                         reg = <0x01c20ca0 0x20>;
 359                         interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
 360                 };
 361
 362                 pwm: pwm@01c21400 {
 363                         compatible = "allwinner,sun7i-a20-pwm";
 364                         reg = <0x01c21400 0xc>;
 365                         clocks = <&osc24M>;
 366                         #pwm-cells = <3>;
 367                         status = "disabled";
 368                 };
 369
 370                 lradc: lradc@01c22800 {
 371                         compatible = "allwinner,sun4i-a10-lradc-keys";
 372                         reg = <0x01c22800 0x100>;
 373                         interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 374                         status = "disabled";
 375                 };
 376
 377                 uart0: serial@01c28000 {
 378                         compatible = "snps,dw-apb-uart";
 379                         reg = <0x01c28000 0x400>;
 380                         interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 381                         reg-shift = <2>;
 382                         reg-io-width = <4>;
 383                         clocks = <&ccu CLK_BUS_UART0>;
 384                         resets = <&ccu RST_BUS_UART0>;
 385                         dmas = <&dma 6>, <&dma 6>;
 386                         dma-names = "rx", "tx";
 387                         status = "disabled";
 388                 };
 389
 390                 uart1: serial@01c28400 {
 391                         compatible = "snps,dw-apb-uart";
 392                         reg = <0x01c28400 0x400>;
 393                         interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 394                         reg-shift = <2>;
 395                         reg-io-width = <4>;
 396                         clocks = <&ccu CLK_BUS_UART1>;
 397                         resets = <&ccu RST_BUS_UART1>;
 398                         dmas = <&dma 7>, <&dma 7>;
 399                         dma-names = "rx", "tx";
 400                         status = "disabled";
 401                 };
 402
 403                 uart2: serial@01c28800 {
 404                         compatible = "snps,dw-apb-uart";
 405                         reg = <0x01c28800 0x400>;
 406                         interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 407                         reg-shift = <2>;
 408                         reg-io-width = <4>;
 409                         clocks = <&ccu CLK_BUS_UART2>;
 410                         resets = <&ccu RST_BUS_UART2>;
 411                         dmas = <&dma 8>, <&dma 8>;
 412                         dma-names = "rx", "tx";
 413                         status = "disabled";
 414                 };
 415
 416                 uart3: serial@01c28c00 {
 417                         compatible = "snps,dw-apb-uart";
 418                         reg = <0x01c28c00 0x400>;
 419                         interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 420                         reg-shift = <2>;
 421                         reg-io-width = <4>;
 422                         clocks = <&ccu CLK_BUS_UART3>;
 423                         resets = <&ccu RST_BUS_UART3>;
 424                         dmas = <&dma 9>, <&dma 9>;
 425                         dma-names = "rx", "tx";
 426                         status = "disabled";
 427                 };
 428
 429                 uart4: serial@01c29000 {
 430                         compatible = "snps,dw-apb-uart";
 431                         reg = <0x01c29000 0x400>;
 432                         interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 433                         reg-shift = <2>;
 434                         reg-io-width = <4>;
 435                         clocks = <&ccu CLK_BUS_UART4>;
 436                         resets = <&ccu RST_BUS_UART4>;
 437                         dmas = <&dma 10>, <&dma 10>;
 438                         dma-names = "rx", "tx";
 439                         status = "disabled";
 440                 };
 441
 442                 i2c0: i2c@01c2ac00 {
 443                         compatible = "allwinner,sun6i-a31-i2c";
 444                         reg = <0x01c2ac00 0x400>;
 445                         interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 446                         clocks = <&ccu CLK_BUS_I2C0>;
 447                         resets = <&ccu RST_BUS_I2C0>;
 448                         status = "disabled";
 449                         #address-cells = <1>;
 450                         #size-cells = <0>;
 451                 };
 452
 453                 i2c1: i2c@01c2b000 {
 454                         compatible = "allwinner,sun6i-a31-i2c";
 455                         reg = <0x01c2b000 0x400>;
 456                         interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 457                         clocks = <&ccu CLK_BUS_I2C1>;
 458                         resets = <&ccu RST_BUS_I2C1>;
 459                         status = "disabled";
 460                         #address-cells = <1>;
 461                         #size-cells = <0>;
 462                 };
 463
 464                 i2c2: i2c@01c2b400 {
 465                         compatible = "allwinner,sun6i-a31-i2c";
 466                         reg = <0x01c2b400 0x400>;
 467                         interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 468                         clocks = <&ccu CLK_BUS_I2C2>;
 469                         resets = <&ccu RST_BUS_I2C2>;
 470                         status = "disabled";
 471                         #address-cells = <1>;
 472                         #size-cells = <0>;
 473                 };
 474
 475                 mali: gpu@1c40000 {
 476                         compatible = "allwinner,sun8i-a23-mali",
 477                                      "allwinner,sun7i-a20-mali", "arm,mali-400";
 478                         reg = <0x01c40000 0x10000>;
 479                         interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
 480                                      <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
 481                                      <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
 482                                      <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
 483                                      <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
 484                                      <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
 485                                      <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 486                         interrupt-names = "gp",
 487                                           "gpmmu",
 488                                           "pp0",
 489                                           "ppmmu0",
 490                                           "pp1",
 491                                           "ppmmu1",
 492                                           "pmu";
 493                         clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
 494                         clock-names = "bus", "core";
 495                         resets = <&ccu RST_BUS_GPU>;
 496
 497                         assigned-clocks = <&ccu CLK_GPU>;
 498                         assigned-clock-rates = <408000000>;
 499                 };
 500
 501                 gic: interrupt-controller@01c81000 {
 502                         compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
 503                         reg = <0x01c81000 0x1000>,
 504                               <0x01c82000 0x2000>,
 505                               <0x01c84000 0x2000>,
 506                               <0x01c86000 0x2000>;
 507                         interrupt-controller;
 508                         #interrupt-cells = <3>;
 509                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 510                 };
 511
 512                 rtc: rtc@01f00000 {
 513                         compatible = "allwinner,sun6i-a31-rtc";
 514                         reg = <0x01f00000 0x54>;
 515                         interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
 516                                      <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 517                         clock-output-names = "osc32k";
 518                         clocks = <&ext_osc32k>;
 519                         #clock-cells = <1>;
 520                 };
 521
 522                 nmi_intc: interrupt-controller@01f00c0c {
 523                         compatible = "allwinner,sun6i-a31-sc-nmi";
 524                         interrupt-controller;
 525                         #interrupt-cells = <2>;
 526                         reg = <0x01f00c0c 0x38>;
 527                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 528                 };
 529
 530                 prcm@01f01400 {
 531                         compatible = "allwinner,sun8i-a23-prcm";
 532                         reg = <0x01f01400 0x200>;
 533
 534                         ar100: ar100_clk {
 535                                 compatible = "fixed-factor-clock";
 536                                 #clock-cells = <0>;
 537                                 clock-div = <1>;
 538                                 clock-mult = <1>;
 539                                 clocks = <&osc24M>;
 540                                 clock-output-names = "ar100";
 541                         };
 542
 543                         ahb0: ahb0_clk {
 544                                 compatible = "fixed-factor-clock";
 545                                 #clock-cells = <0>;
 546                                 clock-div = <1>;
 547                                 clock-mult = <1>;
 548                                 clocks = <&ar100>;
 549                                 clock-output-names = "ahb0";
 550                         };
 551
 552                         apb0: apb0_clk {
 553                                 compatible = "allwinner,sun8i-a23-apb0-clk";
 554                                 #clock-cells = <0>;
 555                                 clocks = <&ahb0>;
 556                                 clock-output-names = "apb0";
 557                         };
 558
 559                         apb0_gates: apb0_gates_clk {
 560                                 compatible = "allwinner,sun8i-a23-apb0-gates-clk";
 561                                 #clock-cells = <1>;
 562                                 clocks = <&apb0>;
 563                                 clock-output-names = "apb0_pio", "apb0_timer",
 564                                                 "apb0_rsb", "apb0_uart",
 565                                                 "apb0_i2c";
 566                         };
 567
 568                         apb0_rst: apb0_rst {
 569                                 compatible = "allwinner,sun6i-a31-clock-reset";
 570                                 #reset-cells = <1>;
 571                         };
 572
 573                         codec_analog: codec-analog {
 574                                 compatible = "allwinner,sun8i-a23-codec-analog";
 575                         };
 576                 };
 577
 578                 cpucfg@01f01c00 {
 579                         compatible = "allwinner,sun8i-a23-cpuconfig";
 580                         reg = <0x01f01c00 0x300>;
 581                 };
 582
 583                 r_uart: serial@01f02800 {
 584                         compatible = "snps,dw-apb-uart";
 585                         reg = <0x01f02800 0x400>;
 586                         interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 587                         reg-shift = <2>;
 588                         reg-io-width = <4>;
 589                         clocks = <&apb0_gates 4>;
 590                         resets = <&apb0_rst 4>;
 591                         status = "disabled";
 592                 };
 593
 594                 r_pio: pinctrl@01f02c00 {
 595                         compatible = "allwinner,sun8i-a23-r-pinctrl";
 596                         reg = <0x01f02c00 0x400>;
 597                         interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 598                         clocks = <&apb0_gates 0>, <&osc24M>, <&rtc 0>;
 599                         clock-names = "apb", "hosc", "losc";
 600                         resets = <&apb0_rst 0>;
 601                         gpio-controller;
 602                         interrupt-controller;
 603                         #interrupt-cells = <3>;
 604                         #address-cells = <1>;
 605                         #size-cells = <0>;
 606                         #gpio-cells = <3>;
 607
 608                         r_rsb_pins: r_rsb {
 609                                 pins = "PL0", "PL1";
 610                                 function = "s_rsb";
 611                                 drive-strength = <20>;
 612                                 bias-pull-up;
 613                         };
 614
 615                         r_uart_pins_a: r_uart@0 {
 616                                 pins = "PL2", "PL3";
 617                                 function = "s_uart";
 618                         };
 619                 };
 620
 621                 r_rsb: rsb@01f03400 {
 622                         compatible = "allwinner,sun8i-a23-rsb";
 623                         reg = <0x01f03400 0x400>;
 624                         interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 625                         clocks = <&apb0_gates 3>;
 626                         clock-frequency = <3000000>;
 627                         resets = <&apb0_rst 3>;
 628                         pinctrl-names = "default";
 629                         pinctrl-0 = <&r_rsb_pins>;
 630                         status = "disabled";
 631                         #address-cells = <1>;
 632                         #size-cells = <0>;
 633                 };
 634         };
 635 };