arch/arm64/boot/dts/rockchip/rk3368.dtsi

   1 /*
   2  * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include <dt-bindings/clock/rk3368-cru.h>
  44 #include <dt-bindings/gpio/gpio.h>
  45 #include <dt-bindings/interrupt-controller/irq.h>
  46 #include <dt-bindings/interrupt-controller/arm-gic.h>
  47 #include <dt-bindings/pinctrl/rockchip.h>
  48 #include <dt-bindings/soc/rockchip,boot-mode.h>
  49 #include <dt-bindings/thermal/thermal.h>
  50
  51 / {
  52         compatible = "rockchip,rk3368";
  53         interrupt-parent = <&gic>;
  54         #address-cells = <2>;
  55         #size-cells = <2>;
  56
  57         aliases {
  58                 ethernet0 = &gmac;
  59                 i2c0 = &i2c0;
  60                 i2c1 = &i2c1;
  61                 i2c2 = &i2c2;
  62                 i2c3 = &i2c3;
  63                 i2c4 = &i2c4;
  64                 i2c5 = &i2c5;
  65                 serial0 = &uart0;
  66                 serial1 = &uart1;
  67                 serial2 = &uart2;
  68                 serial3 = &uart3;
  69                 serial4 = &uart4;
  70                 spi0 = &spi0;
  71                 spi1 = &spi1;
  72                 spi2 = &spi2;
  73         };
  74
  75         cpus {
  76                 #address-cells = <0x2>;
  77                 #size-cells = <0x0>;
  78
  79                 cpu-map {
  80                         cluster0 {
  81                                 core0 {
  82                                         cpu = <&cpu_b0>;
  83                                 };
  84                                 core1 {
  85                                         cpu = <&cpu_b1>;
  86                                 };
  87                                 core2 {
  88                                         cpu = <&cpu_b2>;
  89                                 };
  90                                 core3 {
  91                                         cpu = <&cpu_b3>;
  92                                 };
  93                         };
  94
  95                         cluster1 {
  96                                 core0 {
  97                                         cpu = <&cpu_l0>;
  98                                 };
  99                                 core1 {
 100                                         cpu = <&cpu_l1>;
 101                                 };
 102                                 core2 {
 103                                         cpu = <&cpu_l2>;
 104                                 };
 105                                 core3 {
 106                                         cpu = <&cpu_l3>;
 107                                 };
 108                         };
 109                 };
 110
 111                 idle-states {
 112                         entry-method = "psci";
 113
 114                         cpu_sleep: cpu-sleep-0 {
 115                                 compatible = "arm,idle-state";
 116                                 arm,psci-suspend-param = <0x1010000>;
 117                                 entry-latency-us = <0x3fffffff>;
 118                                 exit-latency-us = <0x40000000>;
 119                                 min-residency-us = <0xffffffff>;
 120                         };
 121                 };
 122
 123                 cpu_l0: cpu@0 {
 124                         device_type = "cpu";
 125                         compatible = "arm,cortex-a53", "arm,armv8";
 126                         reg = <0x0 0x0>;
 127                         cpu-idle-states = <&cpu_sleep>;
 128                         enable-method = "psci";
 129
 130                         #cooling-cells = <2>; /* min followed by max */
 131                 };
 132
 133                 cpu_l1: cpu@1 {
 134                         device_type = "cpu";
 135                         compatible = "arm,cortex-a53", "arm,armv8";
 136                         reg = <0x0 0x1>;
 137                         cpu-idle-states = <&cpu_sleep>;
 138                         enable-method = "psci";
 139                 };
 140
 141                 cpu_l2: cpu@2 {
 142                         device_type = "cpu";
 143                         compatible = "arm,cortex-a53", "arm,armv8";
 144                         reg = <0x0 0x2>;
 145                         cpu-idle-states = <&cpu_sleep>;
 146                         enable-method = "psci";
 147                 };
 148
 149                 cpu_l3: cpu@3 {
 150                         device_type = "cpu";
 151                         compatible = "arm,cortex-a53", "arm,armv8";
 152                         reg = <0x0 0x3>;
 153                         cpu-idle-states = <&cpu_sleep>;
 154                         enable-method = "psci";
 155                 };
 156
 157                 cpu_b0: cpu@100 {
 158                         device_type = "cpu";
 159                         compatible = "arm,cortex-a53", "arm,armv8";
 160                         reg = <0x0 0x100>;
 161                         cpu-idle-states = <&cpu_sleep>;
 162                         enable-method = "psci";
 163
 164                         #cooling-cells = <2>; /* min followed by max */
 165                 };
 166
 167                 cpu_b1: cpu@101 {
 168                         device_type = "cpu";
 169                         compatible = "arm,cortex-a53", "arm,armv8";
 170                         reg = <0x0 0x101>;
 171                         cpu-idle-states = <&cpu_sleep>;
 172                         enable-method = "psci";
 173                 };
 174
 175                 cpu_b2: cpu@102 {
 176                         device_type = "cpu";
 177                         compatible = "arm,cortex-a53", "arm,armv8";
 178                         reg = <0x0 0x102>;
 179                         cpu-idle-states = <&cpu_sleep>;
 180                         enable-method = "psci";
 181                 };
 182
 183                 cpu_b3: cpu@103 {
 184                         device_type = "cpu";
 185                         compatible = "arm,cortex-a53", "arm,armv8";
 186                         reg = <0x0 0x103>;
 187                         cpu-idle-states = <&cpu_sleep>;
 188                         enable-method = "psci";
 189                 };
 190         };
 191
 192         arm-pmu {
 193                 compatible = "arm,armv8-pmuv3";
 194                 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
 195                              <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
 196                              <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
 197                              <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
 198                              <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
 199                              <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
 200                              <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
 201                              <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
 202                 interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>,
 203                                      <&cpu_l3>, <&cpu_b0>, <&cpu_b1>,
 204                                      <&cpu_b2>, <&cpu_b3>;
 205         };
 206
 207         psci {
 208                 compatible = "arm,psci-0.2";
 209                 method = "smc";
 210         };
 211
 212         timer {
 213                 compatible = "arm,armv8-timer";
 214                 interrupts = <GIC_PPI 13
 215                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 216                              <GIC_PPI 14
 217                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 218                              <GIC_PPI 11
 219                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 220                              <GIC_PPI 10
 221                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 222         };
 223
 224         xin24m: oscillator {
 225                 compatible = "fixed-clock";
 226                 clock-frequency = <24000000>;
 227                 clock-output-names = "xin24m";
 228                 #clock-cells = <0>;
 229         };
 230
 231         sdmmc: dwmmc@ff0c0000 {
 232                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 233                 reg = <0x0 0xff0c0000 0x0 0x4000>;
 234                 clock-freq-min-max = <400000 150000000>;
 235                 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 236                          <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 237                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 238                 fifo-depth = <0x100>;
 239                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 240                 status = "disabled";
 241         };
 242
 243         sdio0: dwmmc@ff0d0000 {
 244                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 245                 reg = <0x0 0xff0d0000 0x0 0x4000>;
 246                 clock-freq-min-max = <400000 150000000>;
 247                 clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
 248                          <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
 249                 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
 250                 fifo-depth = <0x100>;
 251                 interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 252                 status = "disabled";
 253         };
 254
 255         emmc: dwmmc@ff0f0000 {
 256                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 257                 reg = <0x0 0xff0f0000 0x0 0x4000>;
 258                 clock-freq-min-max = <400000 150000000>;
 259                 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 260                          <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 261                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 262                 fifo-depth = <0x100>;
 263                 interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 264                 status = "disabled";
 265         };
 266
 267         saradc: saradc@ff100000 {
 268                 compatible = "rockchip,saradc";
 269                 reg = <0x0 0xff100000 0x0 0x100>;
 270                 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 271                 #io-channel-cells = <1>;
 272                 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 273                 clock-names = "saradc", "apb_pclk";
 274                 resets = <&cru SRST_SARADC>;
 275                 reset-names = "saradc-apb";
 276                 status = "disabled";
 277         };
 278
 279         spi0: spi@ff110000 {
 280                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 281                 reg = <0x0 0xff110000 0x0 0x1000>;
 282                 clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 283                 clock-names = "spiclk", "apb_pclk";
 284                 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 285                 pinctrl-names = "default";
 286                 pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
 287                 #address-cells = <1>;
 288                 #size-cells = <0>;
 289                 status = "disabled";
 290         };
 291
 292         spi1: spi@ff120000 {
 293                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 294                 reg = <0x0 0xff120000 0x0 0x1000>;
 295                 clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
 296                 clock-names = "spiclk", "apb_pclk";
 297                 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 298                 pinctrl-names = "default";
 299                 pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
 300                 #address-cells = <1>;
 301                 #size-cells = <0>;
 302                 status = "disabled";
 303         };
 304
 305         spi2: spi@ff130000 {
 306                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 307                 reg = <0x0 0xff130000 0x0 0x1000>;
 308                 clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
 309                 clock-names = "spiclk", "apb_pclk";
 310                 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 311                 pinctrl-names = "default";
 312                 pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
 313                 #address-cells = <1>;
 314                 #size-cells = <0>;
 315                 status = "disabled";
 316         };
 317
 318         i2c1: i2c@ff140000 {
 319                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 320                 reg = <0x0 0xff140000 0x0 0x1000>;
 321                 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 322                 #address-cells = <1>;
 323                 #size-cells = <0>;
 324                 clock-names = "i2c";
 325                 clocks = <&cru PCLK_I2C1>;
 326                 pinctrl-names = "default";
 327                 pinctrl-0 = <&i2c1_xfer>;
 328                 status = "disabled";
 329         };
 330
 331         i2c3: i2c@ff150000 {
 332                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 333                 reg = <0x0 0xff150000 0x0 0x1000>;
 334                 interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 335                 #address-cells = <1>;
 336                 #size-cells = <0>;
 337                 clock-names = "i2c";
 338                 clocks = <&cru PCLK_I2C3>;
 339                 pinctrl-names = "default";
 340                 pinctrl-0 = <&i2c3_xfer>;
 341                 status = "disabled";
 342         };
 343
 344         i2c4: i2c@ff160000 {
 345                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 346                 reg = <0x0 0xff160000 0x0 0x1000>;
 347                 interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
 348                 #address-cells = <1>;
 349                 #size-cells = <0>;
 350                 clock-names = "i2c";
 351                 clocks = <&cru PCLK_I2C4>;
 352                 pinctrl-names = "default";
 353                 pinctrl-0 = <&i2c4_xfer>;
 354                 status = "disabled";
 355         };
 356
 357         i2c5: i2c@ff170000 {
 358                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 359                 reg = <0x0 0xff170000 0x0 0x1000>;
 360                 interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 361                 #address-cells = <1>;
 362                 #size-cells = <0>;
 363                 clock-names = "i2c";
 364                 clocks = <&cru PCLK_I2C5>;
 365                 pinctrl-names = "default";
 366                 pinctrl-0 = <&i2c5_xfer>;
 367                 status = "disabled";
 368         };
 369
 370         uart0: serial@ff180000 {
 371                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 372                 reg = <0x0 0xff180000 0x0 0x100>;
 373                 clock-frequency = <24000000>;
 374                 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 375                 clock-names = "baudclk", "apb_pclk";
 376                 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 377                 reg-shift = <2>;
 378                 reg-io-width = <4>;
 379                 status = "disabled";
 380         };
 381
 382         uart1: serial@ff190000 {
 383                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 384                 reg = <0x0 0xff190000 0x0 0x100>;
 385                 clock-frequency = <24000000>;
 386                 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 387                 clock-names = "baudclk", "apb_pclk";
 388                 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
 389                 reg-shift = <2>;
 390                 reg-io-width = <4>;
 391                 status = "disabled";
 392         };
 393
 394         uart3: serial@ff1b0000 {
 395                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 396                 reg = <0x0 0xff1b0000 0x0 0x100>;
 397                 clock-frequency = <24000000>;
 398                 clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
 399                 clock-names = "baudclk", "apb_pclk";
 400                 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 401                 reg-shift = <2>;
 402                 reg-io-width = <4>;
 403                 status = "disabled";
 404         };
 405
 406         uart4: serial@ff1c0000 {
 407                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 408                 reg = <0x0 0xff1c0000 0x0 0x100>;
 409                 clock-frequency = <24000000>;
 410                 clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
 411                 clock-names = "baudclk", "apb_pclk";
 412                 interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
 413                 reg-shift = <2>;
 414                 reg-io-width = <4>;
 415                 status = "disabled";
 416         };
 417
 418         thermal-zones {
 419                 cpu {
 420                         polling-delay-passive = <100>; /* milliseconds */
 421                         polling-delay = <5000>; /* milliseconds */
 422
 423                         thermal-sensors = <&tsadc 0>;
 424
 425                         trips {
 426                                 cpu_alert0: cpu_alert0 {
 427                                         temperature = <75000>; /* millicelsius */
 428                                         hysteresis = <2000>; /* millicelsius */
 429                                         type = "passive";
 430                                 };
 431                                 cpu_alert1: cpu_alert1 {
 432                                         temperature = <80000>; /* millicelsius */
 433                                         hysteresis = <2000>; /* millicelsius */
 434                                         type = "passive";
 435                                 };
 436                                 cpu_crit: cpu_crit {
 437                                         temperature = <95000>; /* millicelsius */
 438                                         hysteresis = <2000>; /* millicelsius */
 439                                         type = "critical";
 440                                 };
 441                         };
 442
 443                         cooling-maps {
 444                                 map0 {
 445                                         trip = <&cpu_alert0>;
 446                                         cooling-device =
 447                                         <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 448                                 };
 449                                 map1 {
 450                                         trip = <&cpu_alert1>;
 451                                         cooling-device =
 452                                         <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 453                                 };
 454                         };
 455                 };
 456
 457                 gpu {
 458                         polling-delay-passive = <100>; /* milliseconds */
 459                         polling-delay = <5000>; /* milliseconds */
 460
 461                         thermal-sensors = <&tsadc 1>;
 462
 463                         trips {
 464                                 gpu_alert0: gpu_alert0 {
 465                                         temperature = <80000>; /* millicelsius */
 466                                         hysteresis = <2000>; /* millicelsius */
 467                                         type = "passive";
 468                                 };
 469                                 gpu_crit: gpu_crit {
 470                                         temperature = <115000>; /* millicelsius */
 471                                         hysteresis = <2000>; /* millicelsius */
 472                                         type = "critical";
 473                                 };
 474                         };
 475
 476                         cooling-maps {
 477                                 map0 {
 478                                         trip = <&gpu_alert0>;
 479                                         cooling-device =
 480                                         <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 481                                 };
 482                         };
 483                 };
 484         };
 485
 486         tsadc: tsadc@ff280000 {
 487                 compatible = "rockchip,rk3368-tsadc";
 488                 reg = <0x0 0xff280000 0x0 0x100>;
 489                 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 490                 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
 491                 clock-names = "tsadc", "apb_pclk";
 492                 resets = <&cru SRST_TSADC>;
 493                 reset-names = "tsadc-apb";
 494                 pinctrl-names = "init", "default", "sleep";
 495                 pinctrl-0 = <&otp_gpio>;
 496                 pinctrl-1 = <&otp_out>;
 497                 pinctrl-2 = <&otp_gpio>;
 498                 #thermal-sensor-cells = <1>;
 499                 rockchip,hw-tshut-temp = <95000>;
 500                 status = "disabled";
 501         };
 502
 503         gmac: ethernet@ff290000 {
 504                 compatible = "rockchip,rk3368-gmac";
 505                 reg = <0x0 0xff290000 0x0 0x10000>;
 506                 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 507                 interrupt-names = "macirq";
 508                 rockchip,grf = <&grf>;
 509                 clocks = <&cru SCLK_MAC>,
 510                         <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
 511                         <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
 512                         <&cru ACLK_GMAC>, <&cru PCLK_GMAC>;
 513                 clock-names = "stmmaceth",
 514                         "mac_clk_rx", "mac_clk_tx",
 515                         "clk_mac_ref", "clk_mac_refout",
 516                         "aclk_mac", "pclk_mac";
 517                 status = "disabled";
 518         };
 519
 520         usb_host0_ehci: usb@ff500000 {
 521                 compatible = "generic-ehci";
 522                 reg = <0x0 0xff500000 0x0 0x100>;
 523                 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
 524                 clocks = <&cru HCLK_HOST0>;
 525                 clock-names = "usbhost";
 526                 status = "disabled";
 527         };
 528
 529         usb_otg: usb@ff580000 {
 530                 compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb",
 531                                 "snps,dwc2";
 532                 reg = <0x0 0xff580000 0x0 0x40000>;
 533                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 534                 clocks = <&cru HCLK_OTG0>;
 535                 clock-names = "otg";
 536                 dr_mode = "otg";
 537                 g-np-tx-fifo-size = <16>;
 538                 g-rx-fifo-size = <275>;
 539                 g-tx-fifo-size = <256 128 128 64 64 32>;
 540                 g-use-dma;
 541                 status = "disabled";
 542         };
 543
 544         i2c0: i2c@ff650000 {
 545                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 546                 reg = <0x0 0xff650000 0x0 0x1000>;
 547                 clocks = <&cru PCLK_I2C0>;
 548                 clock-names = "i2c";
 549                 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 550                 pinctrl-names = "default";
 551                 pinctrl-0 = <&i2c0_xfer>;
 552                 #address-cells = <1>;
 553                 #size-cells = <0>;
 554                 status = "disabled";
 555         };
 556
 557         i2c2: i2c@ff660000 {
 558                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 559                 reg = <0x0 0xff660000 0x0 0x1000>;
 560                 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 561                 #address-cells = <1>;
 562                 #size-cells = <0>;
 563                 clock-names = "i2c";
 564                 clocks = <&cru PCLK_I2C2>;
 565                 pinctrl-names = "default";
 566                 pinctrl-0 = <&i2c2_xfer>;
 567                 status = "disabled";
 568         };
 569
 570         pwm0: pwm@ff680000 {
 571                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 572                 reg = <0x0 0xff680000 0x0 0x10>;
 573                 #pwm-cells = <3>;
 574                 pinctrl-names = "default";
 575                 pinctrl-0 = <&pwm0_pin>;
 576                 clocks = <&cru PCLK_PWM1>;
 577                 clock-names = "pwm";
 578                 status = "disabled";
 579         };
 580
 581         pwm1: pwm@ff680010 {
 582                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 583                 reg = <0x0 0xff680010 0x0 0x10>;
 584                 #pwm-cells = <3>;
 585                 pinctrl-names = "default";
 586                 pinctrl-0 = <&pwm1_pin>;
 587                 clocks = <&cru PCLK_PWM1>;
 588                 clock-names = "pwm";
 589                 status = "disabled";
 590         };
 591
 592         pwm2: pwm@ff680020 {
 593                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 594                 reg = <0x0 0xff680020 0x0 0x10>;
 595                 #pwm-cells = <3>;
 596                 clocks = <&cru PCLK_PWM1>;
 597                 clock-names = "pwm";
 598                 status = "disabled";
 599         };
 600
 601         pwm3: pwm@ff680030 {
 602                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 603                 reg = <0x0 0xff680030 0x0 0x10>;
 604                 #pwm-cells = <3>;
 605                 pinctrl-names = "default";
 606                 pinctrl-0 = <&pwm3_pin>;
 607                 clocks = <&cru PCLK_PWM1>;
 608                 clock-names = "pwm";
 609                 status = "disabled";
 610         };
 611
 612         uart2: serial@ff690000 {
 613                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 614                 reg = <0x0 0xff690000 0x0 0x100>;
 615                 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 616                 clock-names = "baudclk", "apb_pclk";
 617                 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 618                 pinctrl-names = "default";
 619                 pinctrl-0 = <&uart2_xfer>;
 620                 reg-shift = <2>;
 621                 reg-io-width = <4>;
 622                 status = "disabled";
 623         };
 624
 625         mbox: mbox@ff6b0000 {
 626                 compatible = "rockchip,rk3368-mailbox";
 627                 reg = <0x0 0xff6b0000 0x0 0x1000>;
 628                 interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
 629                              <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
 630                              <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
 631                              <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 632                 clocks = <&cru PCLK_MAILBOX>;
 633                 clock-names = "pclk_mailbox";
 634                 #mbox-cells = <1>;
 635         };
 636
 637         pmugrf: syscon@ff738000 {
 638                 compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd";
 639                 reg = <0x0 0xff738000 0x0 0x1000>;
 640
 641                 pmu_io_domains: io-domains {
 642                         compatible = "rockchip,rk3368-pmu-io-voltage-domain";
 643                         status = "disabled";
 644                 };
 645
 646                 reboot-mode {
 647                         compatible = "syscon-reboot-mode";
 648                         offset = <0x200>;
 649                         mode-normal = <BOOT_NORMAL>;
 650                         mode-recovery = <BOOT_RECOVERY>;
 651                         mode-bootloader = <BOOT_FASTBOOT>;
 652                         mode-loader = <BOOT_BL_DOWNLOAD>;
 653                 };
 654         };
 655
 656         cru: clock-controller@ff760000 {
 657                 compatible = "rockchip,rk3368-cru";
 658                 reg = <0x0 0xff760000 0x0 0x1000>;
 659                 rockchip,grf = <&grf>;
 660                 #clock-cells = <1>;
 661                 #reset-cells = <1>;
 662         };
 663
 664         grf: syscon@ff770000 {
 665                 compatible = "rockchip,rk3368-grf", "syscon", "simple-mfd";
 666                 reg = <0x0 0xff770000 0x0 0x1000>;
 667
 668                 io_domains: io-domains {
 669                         compatible = "rockchip,rk3368-io-voltage-domain";
 670                         status = "disabled";
 671                 };
 672         };
 673
 674         wdt: watchdog@ff800000 {
 675                 compatible = "rockchip,rk3368-wdt", "snps,dw-wdt";
 676                 reg = <0x0 0xff800000 0x0 0x100>;
 677                 clocks = <&cru PCLK_WDT>;
 678                 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 679                 status = "disabled";
 680         };
 681
 682         timer@ff810000 {
 683                 compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
 684                 reg = <0x0 0xff810000 0x0 0x20>;
 685                 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 686         };
 687
 688         gic: interrupt-controller@ffb71000 {
 689                 compatible = "arm,gic-400";
 690                 interrupt-controller;
 691                 #interrupt-cells = <3>;
 692                 #address-cells = <0>;
 693
 694                 reg = <0x0 0xffb71000 0x0 0x1000>,
 695                       <0x0 0xffb72000 0x0 0x2000>,
 696                       <0x0 0xffb74000 0x0 0x2000>,
 697                       <0x0 0xffb76000 0x0 0x2000>;
 698                 interrupts = <GIC_PPI 9
 699                       (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 700         };
 701
 702         pinctrl: pinctrl {
 703                 compatible = "rockchip,rk3368-pinctrl";
 704                 rockchip,grf = <&grf>;
 705                 rockchip,pmu = <&pmugrf>;
 706                 #address-cells = <0x2>;
 707                 #size-cells = <0x2>;
 708                 ranges;
 709
 710                 gpio0: gpio0@ff750000 {
 711                         compatible = "rockchip,gpio-bank";
 712                         reg = <0x0 0xff750000 0x0 0x100>;
 713                         clocks = <&cru PCLK_GPIO0>;
 714                         interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>;
 715
 716                         gpio-controller;
 717                         #gpio-cells = <0x2>;
 718
 719                         interrupt-controller;
 720                         #interrupt-cells = <0x2>;
 721                 };
 722
 723                 gpio1: gpio1@ff780000 {
 724                         compatible = "rockchip,gpio-bank";
 725                         reg = <0x0 0xff780000 0x0 0x100>;
 726                         clocks = <&cru PCLK_GPIO1>;
 727                         interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>;
 728
 729                         gpio-controller;
 730                         #gpio-cells = <0x2>;
 731
 732                         interrupt-controller;
 733                         #interrupt-cells = <0x2>;
 734                 };
 735
 736                 gpio2: gpio2@ff790000 {
 737                         compatible = "rockchip,gpio-bank";
 738                         reg = <0x0 0xff790000 0x0 0x100>;
 739                         clocks = <&cru PCLK_GPIO2>;
 740                         interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>;
 741
 742                         gpio-controller;
 743                         #gpio-cells = <0x2>;
 744
 745                         interrupt-controller;
 746                         #interrupt-cells = <0x2>;
 747                 };
 748
 749                 gpio3: gpio3@ff7a0000 {
 750                         compatible = "rockchip,gpio-bank";
 751                         reg = <0x0 0xff7a0000 0x0 0x100>;
 752                         clocks = <&cru PCLK_GPIO3>;
 753                         interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>;
 754
 755                         gpio-controller;
 756                         #gpio-cells = <0x2>;
 757
 758                         interrupt-controller;
 759                         #interrupt-cells = <0x2>;
 760                 };
 761
 762                 pcfg_pull_up: pcfg-pull-up {
 763                         bias-pull-up;
 764                 };
 765
 766                 pcfg_pull_down: pcfg-pull-down {
 767                         bias-pull-down;
 768                 };
 769
 770                 pcfg_pull_none: pcfg-pull-none {
 771                         bias-disable;
 772                 };
 773
 774                 pcfg_pull_none_12ma: pcfg-pull-none-12ma {
 775                         bias-disable;
 776                         drive-strength = <12>;
 777                 };
 778
 779                 emmc {
 780                         emmc_clk: emmc-clk {
 781                                 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
 782                         };
 783
 784                         emmc_cmd: emmc-cmd {
 785                                 rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>;
 786                         };
 787
 788                         emmc_pwr: emmc-pwr {
 789                                 rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>;
 790                         };
 791
 792                         emmc_bus1: emmc-bus1 {
 793                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>;
 794                         };
 795
 796                         emmc_bus4: emmc-bus4 {
 797                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
 798                                                 <1 19 RK_FUNC_2 &pcfg_pull_up>,
 799                                                 <1 20 RK_FUNC_2 &pcfg_pull_up>,
 800                                                 <1 21 RK_FUNC_2 &pcfg_pull_up>;
 801                         };
 802
 803                         emmc_bus8: emmc-bus8 {
 804                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
 805                                                 <1 19 RK_FUNC_2 &pcfg_pull_up>,
 806                                                 <1 20 RK_FUNC_2 &pcfg_pull_up>,
 807                                                 <1 21 RK_FUNC_2 &pcfg_pull_up>,
 808                                                 <1 22 RK_FUNC_2 &pcfg_pull_up>,
 809                                                 <1 23 RK_FUNC_2 &pcfg_pull_up>,
 810                                                 <1 24 RK_FUNC_2 &pcfg_pull_up>,
 811                                                 <1 25 RK_FUNC_2 &pcfg_pull_up>;
 812                         };
 813                 };
 814
 815                 gmac {
 816                         rgmii_pins: rgmii-pins {
 817                                 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
 818                                                 <3 24 RK_FUNC_1 &pcfg_pull_none>,
 819                                                 <3 19 RK_FUNC_1 &pcfg_pull_none>,
 820                                                 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
 821                                                 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
 822                                                 <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>,
 823                                                 <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>,
 824                                                 <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>,
 825                                                 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
 826                                                 <3 15 RK_FUNC_1 &pcfg_pull_none>,
 827                                                 <3 16 RK_FUNC_1 &pcfg_pull_none>,
 828                                                 <3 17 RK_FUNC_1 &pcfg_pull_none>,
 829                                                 <3 18 RK_FUNC_1 &pcfg_pull_none>,
 830                                                 <3 25 RK_FUNC_1 &pcfg_pull_none>,
 831                                                 <3 20 RK_FUNC_1 &pcfg_pull_none>;
 832                         };
 833
 834                         rmii_pins: rmii-pins {
 835                                 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
 836                                                 <3 24 RK_FUNC_1 &pcfg_pull_none>,
 837                                                 <3 19 RK_FUNC_1 &pcfg_pull_none>,
 838                                                 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
 839                                                 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
 840                                                 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
 841                                                 <3 15 RK_FUNC_1 &pcfg_pull_none>,
 842                                                 <3 16 RK_FUNC_1 &pcfg_pull_none>,
 843                                                 <3 20 RK_FUNC_1 &pcfg_pull_none>,
 844                                                 <3 21 RK_FUNC_1 &pcfg_pull_none>;
 845                         };
 846                 };
 847
 848                 i2c0 {
 849                         i2c0_xfer: i2c0-xfer {
 850                                 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
 851                                                 <0 7 RK_FUNC_1 &pcfg_pull_none>;
 852                         };
 853                 };
 854
 855                 i2c1 {
 856                         i2c1_xfer: i2c1-xfer {
 857                                 rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>,
 858                                                 <2 22 RK_FUNC_1 &pcfg_pull_none>;
 859                         };
 860                 };
 861
 862                 i2c2 {
 863                         i2c2_xfer: i2c2-xfer {
 864                                 rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>,
 865                                                 <3 31 RK_FUNC_2 &pcfg_pull_none>;
 866                         };
 867                 };
 868
 869                 i2c3 {
 870                         i2c3_xfer: i2c3-xfer {
 871                                 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>,
 872                                                 <1 17 RK_FUNC_1 &pcfg_pull_none>;
 873                         };
 874                 };
 875
 876                 i2c4 {
 877                         i2c4_xfer: i2c4-xfer {
 878                                 rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>,
 879                                                 <3 25 RK_FUNC_2 &pcfg_pull_none>;
 880                         };
 881                 };
 882
 883                 i2c5 {
 884                         i2c5_xfer: i2c5-xfer {
 885                                 rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>,
 886                                                 <3 27 RK_FUNC_2 &pcfg_pull_none>;
 887                         };
 888                 };
 889
 890                 pwm0 {
 891                         pwm0_pin: pwm0-pin {
 892                                 rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
 893                         };
 894                 };
 895
 896                 pwm1 {
 897                         pwm1_pin: pwm1-pin {
 898                                 rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
 899                         };
 900                 };
 901
 902                 pwm3 {
 903                         pwm3_pin: pwm3-pin {
 904                                 rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
 905                         };
 906                 };
 907
 908                 sdio0 {
 909                         sdio0_bus1: sdio0-bus1 {
 910                                 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
 911                         };
 912
 913                         sdio0_bus4: sdio0-bus4 {
 914                                 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>,
 915                                                 <2 29 RK_FUNC_1 &pcfg_pull_up>,
 916                                                 <2 30 RK_FUNC_1 &pcfg_pull_up>,
 917                                                 <2 31 RK_FUNC_1 &pcfg_pull_up>;
 918                         };
 919
 920                         sdio0_cmd: sdio0-cmd {
 921                                 rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>;
 922                         };
 923
 924                         sdio0_clk: sdio0-clk {
 925                                 rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>;
 926                         };
 927
 928                         sdio0_cd: sdio0-cd {
 929                                 rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>;
 930                         };
 931
 932                         sdio0_wp: sdio0-wp {
 933                                 rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>;
 934                         };
 935
 936                         sdio0_pwr: sdio0-pwr {
 937                                 rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>;
 938                         };
 939
 940                         sdio0_bkpwr: sdio0-bkpwr {
 941                                 rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>;
 942                         };
 943
 944                         sdio0_int: sdio0-int {
 945                                 rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>;
 946                         };
 947                 };
 948
 949                 sdmmc {
 950                         sdmmc_clk: sdmmc-clk {
 951                                 rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>;
 952                         };
 953
 954                         sdmmc_cmd: sdmmc-cmd {
 955                                 rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
 956                         };
 957
 958                         sdmmc_cd: sdmmc-cd {
 959                                 rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
 960                         };
 961
 962                         sdmmc_bus1: sdmmc-bus1 {
 963                                 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>;
 964                         };
 965
 966                         sdmmc_bus4: sdmmc-bus4 {
 967                                 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>,
 968                                                 <2 6 RK_FUNC_1 &pcfg_pull_up>,
 969                                                 <2 7 RK_FUNC_1 &pcfg_pull_up>,
 970                                                 <2 8 RK_FUNC_1 &pcfg_pull_up>;
 971                         };
 972                 };
 973
 974                 spi0 {
 975                         spi0_clk: spi0-clk {
 976                                 rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;
 977                         };
 978                         spi0_cs0: spi0-cs0 {
 979                                 rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>;
 980                         };
 981                         spi0_cs1: spi0-cs1 {
 982                                 rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>;
 983                         };
 984                         spi0_tx: spi0-tx {
 985                                 rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>;
 986                         };
 987                         spi0_rx: spi0-rx {
 988                                 rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>;
 989                         };
 990                 };
 991
 992                 spi1 {
 993                         spi1_clk: spi1-clk {
 994                                 rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>;
 995                         };
 996                         spi1_cs0: spi1-cs0 {
 997                                 rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>;
 998                         };
 999                         spi1_cs1: spi1-cs1 {
1000                                 rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>;
1001                         };
1002                         spi1_rx: spi1-rx {
1003                                 rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>;
1004                         };
1005                         spi1_tx: spi1-tx {
1006                                 rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>;
1007                         };
1008                 };
1009
1010                 spi2 {
1011                         spi2_clk: spi2-clk {
1012                                 rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>;
1013                         };
1014                         spi2_cs0: spi2-cs0 {
1015                                 rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
1016                         };
1017                         spi2_rx: spi2-rx {
1018                                 rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>;
1019                         };
1020                         spi2_tx: spi2-tx {
1021                                 rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
1022                         };
1023                 };
1024
1025                 tsadc {
1026                         otp_gpio: otp-gpio {
1027                                 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
1028                         };
1029
1030                         otp_out: otp-out {
1031                                 rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
1032                         };
1033                 };
1034
1035                 uart0 {
1036                         uart0_xfer: uart0-xfer {
1037                                 rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
1038                                                 <2 25 RK_FUNC_1 &pcfg_pull_none>;
1039                         };
1040
1041                         uart0_cts: uart0-cts {
1042                                 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>;
1043                         };
1044
1045                         uart0_rts: uart0-rts {
1046                                 rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>;
1047                         };
1048                 };
1049
1050                 uart1 {
1051                         uart1_xfer: uart1-xfer {
1052                                 rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>,
1053                                                 <0 21 RK_FUNC_3 &pcfg_pull_none>;
1054                         };
1055
1056                         uart1_cts: uart1-cts {
1057                                 rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>;
1058                         };
1059
1060                         uart1_rts: uart1-rts {
1061                                 rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>;
1062                         };
1063                 };
1064
1065                 uart2 {
1066                         uart2_xfer: uart2-xfer {
1067                                 rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>,
1068                                                 <2 5 RK_FUNC_2 &pcfg_pull_none>;
1069                         };
1070                         /* no rts / cts for uart2 */
1071                 };
1072
1073                 uart3 {
1074                         uart3_xfer: uart3-xfer {
1075                                 rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>,
1076                                                 <3 30 RK_FUNC_3 &pcfg_pull_none>;
1077                         };
1078
1079                         uart3_cts: uart3-cts {
1080                                 rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>;
1081                         };
1082
1083                         uart3_rts: uart3-rts {
1084                                 rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>;
1085                         };
1086                 };
1087
1088                 uart4 {
1089                         uart4_xfer: uart4-xfer {
1090                                 rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>,
1091                                                 <0 26 RK_FUNC_3 &pcfg_pull_none>;
1092                         };
1093
1094                         uart4_cts: uart4-cts {
1095                                 rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>;
1096                         };
1097
1098                         uart4_rts: uart4-rts {
1099                                 rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>;
1100                         };
1101                 };
1102         };
1103 };