arch/arm/dts/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/thermal/thermal.h>
  49
  50 / {
  51         compatible = "rockchip,rk3368";
  52         interrupt-parent = <&gic>;
  53         #address-cells = <2>;
  54         #size-cells = <2>;
  55
  56         aliases {
  57                 ethernet0 = &gmac;
  58                 i2c0 = &i2c0;
  59                 i2c1 = &i2c1;
  60                 i2c2 = &i2c2;
  61                 i2c3 = &i2c3;
  62                 i2c4 = &i2c4;
  63                 i2c5 = &i2c5;
  64                 serial0 = &uart0;
  65                 serial1 = &uart1;
  66                 serial2 = &uart2;
  67                 serial3 = &uart3;
  68                 serial4 = &uart4;
  69                 spi0 = &spi0;
  70                 spi1 = &spi1;
  71                 spi2 = &spi2;
  72         };
  73
  74         cpus {
  75                 #address-cells = <0x2>;
  76                 #size-cells = <0x0>;
  77
  78                 cpu-map {
  79                         cluster0 {
  80                                 core0 {
  81                                         cpu = <&cpu_b0>;
  82                                 };
  83                                 core1 {
  84                                         cpu = <&cpu_b1>;
  85                                 };
  86                                 core2 {
  87                                         cpu = <&cpu_b2>;
  88                                 };
  89                                 core3 {
  90                                         cpu = <&cpu_b3>;
  91                                 };
  92                         };
  93
  94                         cluster1 {
  95                                 core0 {
  96                                         cpu = <&cpu_l0>;
  97                                 };
  98                                 core1 {
  99                                         cpu = <&cpu_l1>;
 100                                 };
 101                                 core2 {
 102                                         cpu = <&cpu_l2>;
 103                                 };
 104                                 core3 {
 105                                         cpu = <&cpu_l3>;
 106                                 };
 107                         };
 108                 };
 109
 110                 idle-states {
 111                         entry-method = "psci";
 112
 113                         cpu_sleep: cpu-sleep-0 {
 114                                 compatible = "arm,idle-state";
 115                                 arm,psci-suspend-param = <0x1010000>;
 116                                 entry-latency-us = <0x3fffffff>;
 117                                 exit-latency-us = <0x40000000>;
 118                                 min-residency-us = <0xffffffff>;
 119                         };
 120                 };
 121
 122                 cpu_l0: cpu@0 {
 123                         device_type = "cpu";
 124                         compatible = "arm,cortex-a53", "arm,armv8";
 125                         reg = <0x0 0x0>;
 126                         cpu-idle-states = <&cpu_sleep>;
 127                         enable-method = "psci";
 128
 129                         #cooling-cells = <2>; /* min followed by max */
 130                 };
 131
 132                 cpu_l1: cpu@1 {
 133                         device_type = "cpu";
 134                         compatible = "arm,cortex-a53", "arm,armv8";
 135                         reg = <0x0 0x1>;
 136                         cpu-idle-states = <&cpu_sleep>;
 137                         enable-method = "psci";
 138                 };
 139
 140                 cpu_l2: cpu@2 {
 141                         device_type = "cpu";
 142                         compatible = "arm,cortex-a53", "arm,armv8";
 143                         reg = <0x0 0x2>;
 144                         cpu-idle-states = <&cpu_sleep>;
 145                         enable-method = "psci";
 146                 };
 147
 148                 cpu_l3: cpu@3 {
 149                         device_type = "cpu";
 150                         compatible = "arm,cortex-a53", "arm,armv8";
 151                         reg = <0x0 0x3>;
 152                         cpu-idle-states = <&cpu_sleep>;
 153                         enable-method = "psci";
 154                 };
 155
 156                 cpu_b0: cpu@100 {
 157                         device_type = "cpu";
 158                         compatible = "arm,cortex-a53", "arm,armv8";
 159                         reg = <0x0 0x100>;
 160                         cpu-idle-states = <&cpu_sleep>;
 161                         enable-method = "psci";
 162
 163                         #cooling-cells = <2>; /* min followed by max */
 164                 };
 165
 166                 cpu_b1: cpu@101 {
 167                         device_type = "cpu";
 168                         compatible = "arm,cortex-a53", "arm,armv8";
 169                         reg = <0x0 0x101>;
 170                         cpu-idle-states = <&cpu_sleep>;
 171                         enable-method = "psci";
 172                 };
 173
 174                 cpu_b2: cpu@102 {
 175                         device_type = "cpu";
 176                         compatible = "arm,cortex-a53", "arm,armv8";
 177                         reg = <0x0 0x102>;
 178                         cpu-idle-states = <&cpu_sleep>;
 179                         enable-method = "psci";
 180                 };
 181
 182                 cpu_b3: cpu@103 {
 183                         device_type = "cpu";
 184                         compatible = "arm,cortex-a53", "arm,armv8";
 185                         reg = <0x0 0x103>;
 186                         cpu-idle-states = <&cpu_sleep>;
 187                         enable-method = "psci";
 188                 };
 189         };
 190
 191         arm-pmu {
 192                 compatible = "arm,armv8-pmuv3";
 193                 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
 194                              <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
 195                              <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
 196                              <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
 197                              <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
 198                              <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
 199                              <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
 200                              <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
 201                 interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>,
 202                                      <&cpu_l3>, <&cpu_b0>, <&cpu_b1>,
 203                                      <&cpu_b2>, <&cpu_b3>;
 204         };
 205
 206         psci {
 207                 compatible = "arm,psci-0.2";
 208                 method = "smc";
 209         };
 210
 211         timer {
 212                 compatible = "arm,armv8-timer";
 213                 interrupts = <GIC_PPI 13
 214                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 215                              <GIC_PPI 14
 216                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 217                              <GIC_PPI 11
 218                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
 219                              <GIC_PPI 10
 220                         (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 221         };
 222
 223         xin24m: oscillator {
 224                 compatible = "fixed-clock";
 225                 clock-frequency = <24000000>;
 226                 clock-output-names = "xin24m";
 227                 #clock-cells = <0>;
 228         };
 229
 230         sdmmc: dwmmc@ff0c0000 {
 231                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 232                 reg = <0x0 0xff0c0000 0x0 0x4000>;
 233                 clock-freq-min-max = <400000 150000000>;
 234                 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 235                          <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 236                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 237                 fifo-depth = <0x100>;
 238                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 239                 status = "disabled";
 240         };
 241
 242         sdio0: dwmmc@ff0d0000 {
 243                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 244                 reg = <0x0 0xff0d0000 0x0 0x4000>;
 245                 clock-freq-min-max = <400000 150000000>;
 246                 clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
 247                          <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
 248                 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
 249                 fifo-depth = <0x100>;
 250                 interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 251                 status = "disabled";
 252         };
 253
 254         emmc: dwmmc@ff0f0000 {
 255                 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
 256                 reg = <0x0 0xff0f0000 0x0 0x4000>;
 257                 clock-freq-min-max = <400000 150000000>;
 258                 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 259                          <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 260                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 261                 fifo-depth = <0x100>;
 262                 interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 263                 status = "disabled";
 264         };
 265
 266         saradc: saradc@ff100000 {
 267                 compatible = "rockchip,saradc";
 268                 reg = <0x0 0xff100000 0x0 0x100>;
 269                 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 270                 #io-channel-cells = <1>;
 271                 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 272                 clock-names = "saradc", "apb_pclk";
 273                 status = "disabled";
 274         };
 275
 276         spi0: spi@ff110000 {
 277                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 278                 reg = <0x0 0xff110000 0x0 0x1000>;
 279                 clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 280                 clock-names = "spiclk", "apb_pclk";
 281                 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 282                 pinctrl-names = "default";
 283                 pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
 284                 #address-cells = <1>;
 285                 #size-cells = <0>;
 286                 status = "disabled";
 287         };
 288
 289         spi1: spi@ff120000 {
 290                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 291                 reg = <0x0 0xff120000 0x0 0x1000>;
 292                 clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
 293                 clock-names = "spiclk", "apb_pclk";
 294                 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 295                 pinctrl-names = "default";
 296                 pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
 297                 #address-cells = <1>;
 298                 #size-cells = <0>;
 299                 status = "disabled";
 300         };
 301
 302         spi2: spi@ff130000 {
 303                 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
 304                 reg = <0x0 0xff130000 0x0 0x1000>;
 305                 clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
 306                 clock-names = "spiclk", "apb_pclk";
 307                 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 308                 pinctrl-names = "default";
 309                 pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
 310                 #address-cells = <1>;
 311                 #size-cells = <0>;
 312                 status = "disabled";
 313         };
 314
 315         i2c1: i2c@ff140000 {
 316                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 317                 reg = <0x0 0xff140000 0x0 0x1000>;
 318                 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 319                 #address-cells = <1>;
 320                 #size-cells = <0>;
 321                 clock-names = "i2c";
 322                 clocks = <&cru PCLK_I2C1>;
 323                 pinctrl-names = "default";
 324                 pinctrl-0 = <&i2c1_xfer>;
 325                 status = "disabled";
 326         };
 327
 328         i2c3: i2c@ff150000 {
 329                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 330                 reg = <0x0 0xff150000 0x0 0x1000>;
 331                 interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
 332                 #address-cells = <1>;
 333                 #size-cells = <0>;
 334                 clock-names = "i2c";
 335                 clocks = <&cru PCLK_I2C3>;
 336                 pinctrl-names = "default";
 337                 pinctrl-0 = <&i2c3_xfer>;
 338                 status = "disabled";
 339         };
 340
 341         i2c4: i2c@ff160000 {
 342                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 343                 reg = <0x0 0xff160000 0x0 0x1000>;
 344                 interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
 345                 #address-cells = <1>;
 346                 #size-cells = <0>;
 347                 clock-names = "i2c";
 348                 clocks = <&cru PCLK_I2C4>;
 349                 pinctrl-names = "default";
 350                 pinctrl-0 = <&i2c4_xfer>;
 351                 status = "disabled";
 352         };
 353
 354         i2c5: i2c@ff170000 {
 355                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 356                 reg = <0x0 0xff170000 0x0 0x1000>;
 357                 interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
 358                 #address-cells = <1>;
 359                 #size-cells = <0>;
 360                 clock-names = "i2c";
 361                 clocks = <&cru PCLK_I2C5>;
 362                 pinctrl-names = "default";
 363                 pinctrl-0 = <&i2c5_xfer>;
 364                 status = "disabled";
 365         };
 366
 367         uart0: serial@ff180000 {
 368                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 369                 reg = <0x0 0xff180000 0x0 0x100>;
 370                 clock-frequency = <24000000>;
 371                 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 372                 clock-names = "baudclk", "apb_pclk";
 373                 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 374                 reg-shift = <2>;
 375                 reg-io-width = <4>;
 376                 pinctrl-names = "default";
 377                 pinctrl-0 = <&uart0_xfer>;
 378                 status = "disabled";
 379         };
 380
 381         uart1: serial@ff190000 {
 382                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 383                 reg = <0x0 0xff190000 0x0 0x100>;
 384                 clock-frequency = <24000000>;
 385                 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 386                 clock-names = "baudclk", "apb_pclk";
 387                 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
 388                 reg-shift = <2>;
 389                 reg-io-width = <4>;
 390                 pinctrl-names = "default";
 391                 pinctrl-1 = <&uart0_xfer>;
 392                 status = "disabled";
 393         };
 394
 395         uart3: serial@ff1b0000 {
 396                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 397                 reg = <0x0 0xff1b0000 0x0 0x100>;
 398                 clock-frequency = <24000000>;
 399                 clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
 400                 clock-names = "baudclk", "apb_pclk";
 401                 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 402                 reg-shift = <2>;
 403                 reg-io-width = <4>;
 404                 pinctrl-names = "default";
 405                 pinctrl-0 = <&uart3_xfer>;
 406                 status = "disabled";
 407         };
 408
 409         uart4: serial@ff1c0000 {
 410                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 411                 reg = <0x0 0xff1c0000 0x0 0x100>;
 412                 clock-frequency = <24000000>;
 413                 clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
 414                 clock-names = "baudclk", "apb_pclk";
 415                 interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
 416                 reg-shift = <2>;
 417                 reg-io-width = <4>;
 418                 pinctrl-names = "default";
 419                 pinctrl-0 = <&uart4_xfer>;
 420                 status = "disabled";
 421         };
 422
 423         thermal-zones {
 424                 cpu {
 425                         polling-delay-passive = <100>; /* milliseconds */
 426                         polling-delay = <5000>; /* milliseconds */
 427
 428                         thermal-sensors = <&tsadc 0>;
 429
 430                         trips {
 431                                 cpu_alert0: cpu_alert0 {
 432                                         temperature = <75000>; /* millicelsius */
 433                                         hysteresis = <2000>; /* millicelsius */
 434                                         type = "passive";
 435                                 };
 436                                 cpu_alert1: cpu_alert1 {
 437                                         temperature = <80000>; /* millicelsius */
 438                                         hysteresis = <2000>; /* millicelsius */
 439                                         type = "passive";
 440                                 };
 441                                 cpu_crit: cpu_crit {
 442                                         temperature = <95000>; /* millicelsius */
 443                                         hysteresis = <2000>; /* millicelsius */
 444                                         type = "critical";
 445                                 };
 446                         };
 447
 448                         cooling-maps {
 449                                 map0 {
 450                                         trip = <&cpu_alert0>;
 451                                         cooling-device =
 452                                         <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 453                                 };
 454                                 map1 {
 455                                         trip = <&cpu_alert1>;
 456                                         cooling-device =
 457                                         <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 458                                 };
 459                         };
 460                 };
 461
 462                 gpu {
 463                         polling-delay-passive = <100>; /* milliseconds */
 464                         polling-delay = <5000>; /* milliseconds */
 465
 466                         thermal-sensors = <&tsadc 1>;
 467
 468                         trips {
 469                                 gpu_alert0: gpu_alert0 {
 470                                         temperature = <80000>; /* millicelsius */
 471                                         hysteresis = <2000>; /* millicelsius */
 472                                         type = "passive";
 473                                 };
 474                                 gpu_crit: gpu_crit {
 475                                         temperature = <115000>; /* millicelsius */
 476                                         hysteresis = <2000>; /* millicelsius */
 477                                         type = "critical";
 478                                 };
 479                         };
 480
 481                         cooling-maps {
 482                                 map0 {
 483                                         trip = <&gpu_alert0>;
 484                                         cooling-device =
 485                                         <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 486                                 };
 487                         };
 488                 };
 489         };
 490
 491         tsadc: tsadc@ff280000 {
 492                 compatible = "rockchip,rk3368-tsadc";
 493                 reg = <0x0 0xff280000 0x0 0x100>;
 494                 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 495                 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
 496                 clock-names = "tsadc", "apb_pclk";
 497                 resets = <&cru SRST_TSADC>;
 498                 reset-names = "tsadc-apb";
 499                 pinctrl-names = "init", "default", "sleep";
 500                 pinctrl-0 = <&otp_gpio>;
 501                 pinctrl-1 = <&otp_out>;
 502                 pinctrl-2 = <&otp_gpio>;
 503                 #thermal-sensor-cells = <1>;
 504                 rockchip,hw-tshut-temp = <95000>;
 505                 status = "disabled";
 506         };
 507
 508         gmac: ethernet@ff290000 {
 509                 compatible = "rockchip,rk3368-gmac";
 510                 reg = <0x0 0xff290000 0x0 0x10000>;
 511                 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 512                 interrupt-names = "macirq";
 513                 rockchip,grf = <&grf>;
 514                 clocks = <&cru SCLK_MAC>,
 515                         <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
 516                         <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
 517                         <&cru ACLK_GMAC>, <&cru PCLK_GMAC>;
 518                 clock-names = "stmmaceth",
 519                         "mac_clk_rx", "mac_clk_tx",
 520                         "clk_mac_ref", "clk_mac_refout",
 521                         "aclk_mac", "pclk_mac";
 522                 status = "disabled";
 523         };
 524
 525         usb_host0_ehci: usb@ff500000 {
 526                 compatible = "generic-ehci";
 527                 reg = <0x0 0xff500000 0x0 0x100>;
 528                 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
 529                 clocks = <&cru HCLK_HOST0>;
 530                 clock-names = "usbhost";
 531                 status = "disabled";
 532         };
 533
 534         usb_otg: usb@ff580000 {
 535                 compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb",
 536                                 "snps,dwc2";
 537                 reg = <0x0 0xff580000 0x0 0x40000>;
 538                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 539                 clocks = <&cru HCLK_OTG0>;
 540                 clock-names = "otg";
 541                 dr_mode = "otg";
 542                 g-np-tx-fifo-size = <16>;
 543                 g-rx-fifo-size = <275>;
 544                 g-tx-fifo-size = <256 128 128 64 64 32>;
 545                 g-use-dma;
 546                 status = "disabled";
 547         };
 548
 549         dmc: dmc@ff610000 {
 550                 u-boot,dm-pre-reloc;
 551                 compatible = "rockchip,rk3368-dmc", "syscon";
 552                 reg = <0x0 0xff610000 0x0 0x1000>;
 553         };
 554
 555         i2c0: i2c@ff650000 {
 556                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 557                 reg = <0x0 0xff650000 0x0 0x1000>;
 558                 clocks = <&cru PCLK_I2C0>;
 559                 clock-names = "i2c";
 560                 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 561                 pinctrl-names = "default";
 562                 pinctrl-0 = <&i2c0_xfer>;
 563                 #address-cells = <1>;
 564                 #size-cells = <0>;
 565                 status = "disabled";
 566         };
 567
 568         i2c2: i2c@ff660000 {
 569                 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
 570                 reg = <0x0 0xff660000 0x0 0x1000>;
 571                 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 572                 #address-cells = <1>;
 573                 #size-cells = <0>;
 574                 clock-names = "i2c";
 575                 clocks = <&cru PCLK_I2C2>;
 576                 pinctrl-names = "default";
 577                 pinctrl-0 = <&i2c2_xfer>;
 578                 status = "disabled";
 579         };
 580
 581         pwm0: pwm@ff680000 {
 582                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 583                 reg = <0x0 0xff680000 0x0 0x10>;
 584                 #pwm-cells = <3>;
 585                 pinctrl-names = "default";
 586                 pinctrl-0 = <&pwm0_pin>;
 587                 clocks = <&cru PCLK_PWM1>;
 588                 clock-names = "pwm";
 589                 status = "disabled";
 590         };
 591
 592         pwm1: pwm@ff680010 {
 593                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 594                 reg = <0x0 0xff680010 0x0 0x10>;
 595                 #pwm-cells = <3>;
 596                 pinctrl-names = "default";
 597                 pinctrl-0 = <&pwm1_pin>;
 598                 clocks = <&cru PCLK_PWM1>;
 599                 clock-names = "pwm";
 600                 status = "disabled";
 601         };
 602
 603         pwm2: pwm@ff680020 {
 604                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 605                 reg = <0x0 0xff680020 0x0 0x10>;
 606                 #pwm-cells = <3>;
 607                 clocks = <&cru PCLK_PWM1>;
 608                 clock-names = "pwm";
 609                 status = "disabled";
 610         };
 611
 612         pwm3: pwm@ff680030 {
 613                 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
 614                 reg = <0x0 0xff680030 0x0 0x10>;
 615                 #pwm-cells = <3>;
 616                 pinctrl-names = "default";
 617                 pinctrl-0 = <&pwm3_pin>;
 618                 clocks = <&cru PCLK_PWM1>;
 619                 clock-names = "pwm";
 620                 status = "disabled";
 621         };
 622
 623         uart2: serial@ff690000 {
 624                 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
 625                 reg = <0x0 0xff690000 0x0 0x100>;
 626                 clock-frequency = <24000000>;
 627                 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 628                 clock-names = "baudclk", "apb_pclk";
 629                 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 630                 pinctrl-names = "default";
 631                 pinctrl-0 = <&uart2_xfer>;
 632                 reg-shift = <2>;
 633                 reg-io-width = <4>;
 634                 status = "disabled";
 635         };
 636
 637         mbox: mbox@ff6b0000 {
 638                 compatible = "rockchip,rk3368-mailbox";
 639                 reg = <0x0 0xff6b0000 0x0 0x1000>;
 640                 interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
 641                              <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
 642                              <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
 643                              <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 644                 clocks = <&cru PCLK_MAILBOX>;
 645                 clock-names = "pclk_mailbox";
 646                 #mbox-cells = <1>;
 647         };
 648
 649         pmugrf: syscon@ff738000 {
 650                 u-boot,dm-pre-reloc;
 651                 compatible = "rockchip,rk3368-pmugrf", "syscon";
 652                 reg = <0x0 0xff738000 0x0 0x1000>;
 653         };
 654
 655         cru: clock-controller@ff760000 {
 656                 compatible = "rockchip,rk3368-cru";
 657                 reg = <0x0 0xff760000 0x0 0x1000>;
 658                 rockchip,grf = <&grf>;
 659                 #clock-cells = <1>;
 660                 #reset-cells = <1>;
 661         };
 662
 663         grf: syscon@ff770000 {
 664                 compatible = "rockchip,rk3368-grf", "syscon";
 665                 reg = <0x0 0xff770000 0x0 0x1000>;
 666         };
 667
 668         wdt: watchdog@ff800000 {
 669                 compatible = "rockchip,rk3368-wdt", "snps,dw-wdt";
 670                 reg = <0x0 0xff800000 0x0 0x100>;
 671                 clocks = <&cru PCLK_WDT>;
 672                 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 673                 status = "disabled";
 674         };
 675
 676         timer@ff810000 {
 677                 compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
 678                 reg = <0x0 0xff810000 0x0 0x20>;
 679                 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 680         };
 681
 682         gic: interrupt-controller@ffb71000 {
 683                 compatible = "arm,gic-400";
 684                 interrupt-controller;
 685                 #interrupt-cells = <3>;
 686                 #address-cells = <0>;
 687
 688                 reg = <0x0 0xffb71000 0x0 0x1000>,
 689                       <0x0 0xffb72000 0x0 0x1000>,
 690                       <0x0 0xffb74000 0x0 0x2000>,
 691                       <0x0 0xffb76000 0x0 0x2000>;
 692                 interrupts = <GIC_PPI 9
 693                       (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 694         };
 695
 696         pinctrl: pinctrl {
 697                 compatible = "rockchip,rk3368-pinctrl";
 698                 rockchip,grf = <&grf>;
 699                 rockchip,pmu = <&pmugrf>;
 700                 #address-cells = <0x2>;
 701                 #size-cells = <0x2>;
 702                 ranges;
 703
 704                 gpio0: gpio0@ff750000 {
 705                         compatible = "rockchip,gpio-bank";
 706                         reg = <0x0 0xff750000 0x0 0x100>;
 707                         clocks = <&cru PCLK_GPIO0>;
 708                         interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>;
 709
 710                         gpio-controller;
 711                         #gpio-cells = <0x2>;
 712
 713                         interrupt-controller;
 714                         #interrupt-cells = <0x2>;
 715                 };
 716
 717                 gpio1: gpio1@ff780000 {
 718                         compatible = "rockchip,gpio-bank";
 719                         reg = <0x0 0xff780000 0x0 0x100>;
 720                         clocks = <&cru PCLK_GPIO1>;
 721                         interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>;
 722
 723                         gpio-controller;
 724                         #gpio-cells = <0x2>;
 725
 726                         interrupt-controller;
 727                         #interrupt-cells = <0x2>;
 728                 };
 729
 730                 gpio2: gpio2@ff790000 {
 731                         compatible = "rockchip,gpio-bank";
 732                         reg = <0x0 0xff790000 0x0 0x100>;
 733                         clocks = <&cru PCLK_GPIO2>;
 734                         interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>;
 735
 736                         gpio-controller;
 737                         #gpio-cells = <0x2>;
 738
 739                         interrupt-controller;
 740                         #interrupt-cells = <0x2>;
 741                 };
 742
 743                 gpio3: gpio3@ff7a0000 {
 744                         compatible = "rockchip,gpio-bank";
 745                         reg = <0x0 0xff7a0000 0x0 0x100>;
 746                         clocks = <&cru PCLK_GPIO3>;
 747                         interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>;
 748
 749                         gpio-controller;
 750                         #gpio-cells = <0x2>;
 751
 752                         interrupt-controller;
 753                         #interrupt-cells = <0x2>;
 754                 };
 755
 756                 pcfg_pull_up: pcfg-pull-up {
 757                         bias-pull-up;
 758                 };
 759
 760                 pcfg_pull_down: pcfg-pull-down {
 761                         bias-pull-down;
 762                 };
 763
 764                 pcfg_pull_none: pcfg-pull-none {
 765                         bias-disable;
 766                 };
 767
 768                 pcfg_pull_none_12ma: pcfg-pull-none-12ma {
 769                         bias-disable;
 770                         drive-strength = <12>;
 771                 };
 772
 773                 emmc {
 774                         emmc_clk: emmc-clk {
 775                                 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
 776                         };
 777
 778                         emmc_cmd: emmc-cmd {
 779                                 rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>;
 780                         };
 781
 782                         emmc_pwr: emmc-pwr {
 783                                 rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>;
 784                         };
 785
 786                         emmc_bus1: emmc-bus1 {
 787                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>;
 788                         };
 789
 790                         emmc_bus4: emmc-bus4 {
 791                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
 792                                                 <1 19 RK_FUNC_2 &pcfg_pull_up>,
 793                                                 <1 20 RK_FUNC_2 &pcfg_pull_up>,
 794                                                 <1 21 RK_FUNC_2 &pcfg_pull_up>;
 795                         };
 796
 797                         emmc_bus8: emmc-bus8 {
 798                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
 799                                                 <1 19 RK_FUNC_2 &pcfg_pull_up>,
 800                                                 <1 20 RK_FUNC_2 &pcfg_pull_up>,
 801                                                 <1 21 RK_FUNC_2 &pcfg_pull_up>,
 802                                                 <1 22 RK_FUNC_2 &pcfg_pull_up>,
 803                                                 <1 23 RK_FUNC_2 &pcfg_pull_up>,
 804                                                 <1 24 RK_FUNC_2 &pcfg_pull_up>,
 805                                                 <1 25 RK_FUNC_2 &pcfg_pull_up>;
 806                         };
 807                 };
 808
 809                 gmac {
 810                         rgmii_pins: rgmii-pins {
 811                                 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
 812                                                 <3 24 RK_FUNC_1 &pcfg_pull_none>,
 813                                                 <3 19 RK_FUNC_1 &pcfg_pull_none>,
 814                                                 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
 815                                                 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
 816                                                 <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>,
 817                                                 <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>,
 818                                                 <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>,
 819                                                 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
 820                                                 <3 15 RK_FUNC_1 &pcfg_pull_none>,
 821                                                 <3 16 RK_FUNC_1 &pcfg_pull_none>,
 822                                                 <3 17 RK_FUNC_1 &pcfg_pull_none>,
 823                                                 <3 18 RK_FUNC_1 &pcfg_pull_none>,
 824                                                 <3 25 RK_FUNC_1 &pcfg_pull_none>,
 825                                                 <3 20 RK_FUNC_1 &pcfg_pull_none>;
 826                         };
 827
 828                         rmii_pins: rmii-pins {
 829                                 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
 830                                                 <3 24 RK_FUNC_1 &pcfg_pull_none>,
 831                                                 <3 19 RK_FUNC_1 &pcfg_pull_none>,
 832                                                 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
 833                                                 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
 834                                                 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
 835                                                 <3 15 RK_FUNC_1 &pcfg_pull_none>,
 836                                                 <3 16 RK_FUNC_1 &pcfg_pull_none>,
 837                                                 <3 20 RK_FUNC_1 &pcfg_pull_none>,
 838                                                 <3 21 RK_FUNC_1 &pcfg_pull_none>;
 839                         };
 840                 };
 841
 842                 i2c0 {
 843                         i2c0_xfer: i2c0-xfer {
 844                                 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
 845                                                 <0 7 RK_FUNC_1 &pcfg_pull_none>;
 846                         };
 847                 };
 848
 849                 i2c1 {
 850                         i2c1_xfer: i2c1-xfer {
 851                                 rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>,
 852                                                 <2 22 RK_FUNC_1 &pcfg_pull_none>;
 853                         };
 854                 };
 855
 856                 i2c2 {
 857                         i2c2_xfer: i2c2-xfer {
 858                                 rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>,
 859                                                 <3 31 RK_FUNC_2 &pcfg_pull_none>;
 860                         };
 861                 };
 862
 863                 i2c3 {
 864                         i2c3_xfer: i2c3-xfer {
 865                                 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>,
 866                                                 <1 17 RK_FUNC_1 &pcfg_pull_none>;
 867                         };
 868                 };
 869
 870                 i2c4 {
 871                         i2c4_xfer: i2c4-xfer {
 872                                 rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>,
 873                                                 <3 25 RK_FUNC_2 &pcfg_pull_none>;
 874                         };
 875                 };
 876
 877                 i2c5 {
 878                         i2c5_xfer: i2c5-xfer {
 879                                 rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>,
 880                                                 <3 27 RK_FUNC_2 &pcfg_pull_none>;
 881                         };
 882                 };
 883
 884                 pwm0 {
 885                         pwm0_pin: pwm0-pin {
 886                                 rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
 887                         };
 888                 };
 889
 890                 pwm1 {
 891                         pwm1_pin: pwm1-pin {
 892                                 rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
 893                         };
 894                 };
 895
 896                 pwm3 {
 897                         pwm3_pin: pwm3-pin {
 898                                 rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
 899                         };
 900                 };
 901
 902                 sdio0 {
 903                         sdio0_bus1: sdio0-bus1 {
 904                                 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
 905                         };
 906
 907                         sdio0_bus4: sdio0-bus4 {
 908                                 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>,
 909                                                 <2 29 RK_FUNC_1 &pcfg_pull_up>,
 910                                                 <2 30 RK_FUNC_1 &pcfg_pull_up>,
 911                                                 <2 31 RK_FUNC_1 &pcfg_pull_up>;
 912                         };
 913
 914                         sdio0_cmd: sdio0-cmd {
 915                                 rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>;
 916                         };
 917
 918                         sdio0_clk: sdio0-clk {
 919                                 rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>;
 920                         };
 921
 922                         sdio0_cd: sdio0-cd {
 923                                 rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>;
 924                         };
 925
 926                         sdio0_wp: sdio0-wp {
 927                                 rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>;
 928                         };
 929
 930                         sdio0_pwr: sdio0-pwr {
 931                                 rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>;
 932                         };
 933
 934                         sdio0_bkpwr: sdio0-bkpwr {
 935                                 rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>;
 936                         };
 937
 938                         sdio0_int: sdio0-int {
 939                                 rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>;
 940                         };
 941                 };
 942
 943                 sdmmc {
 944                         sdmmc_clk: sdmmc-clk {
 945                                 rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>;
 946                         };
 947
 948                         sdmmc_cmd: sdmmc-cmd {
 949                                 rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
 950                         };
 951
 952                         sdmmc_cd: sdmmc-cd {
 953                                 rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
 954                         };
 955
 956                         sdmmc_bus1: sdmmc-bus1 {
 957                                 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>;
 958                         };
 959
 960                         sdmmc_bus4: sdmmc-bus4 {
 961                                 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>,
 962                                                 <2 6 RK_FUNC_1 &pcfg_pull_up>,
 963                                                 <2 7 RK_FUNC_1 &pcfg_pull_up>,
 964                                                 <2 8 RK_FUNC_1 &pcfg_pull_up>;
 965                         };
 966                 };
 967
 968                 spi0 {
 969                         spi0_clk: spi0-clk {
 970                                 rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;
 971                         };
 972                         spi0_cs0: spi0-cs0 {
 973                                 rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>;
 974                         };
 975                         spi0_cs1: spi0-cs1 {
 976                                 rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>;
 977                         };
 978                         spi0_tx: spi0-tx {
 979                                 rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>;
 980                         };
 981                         spi0_rx: spi0-rx {
 982                                 rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>;
 983                         };
 984                 };
 985
 986                 spi1 {
 987                         spi1_clk: spi1-clk {
 988                                 rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>;
 989                         };
 990                         spi1_cs0: spi1-cs0 {
 991                                 rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>;
 992                         };
 993                         spi1_cs1: spi1-cs1 {
 994                                 rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>;
 995                         };
 996                         spi1_rx: spi1-rx {
 997                                 rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>;
 998                         };
 999                         spi1_tx: spi1-tx {
1000                                 rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>;
1001                         };
1002                 };
1003
1004                 spi2 {
1005                         spi2_clk: spi2-clk {
1006                                 rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>;
1007                         };
1008                         spi2_cs0: spi2-cs0 {
1009                                 rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
1010                         };
1011                         spi2_rx: spi2-rx {
1012                                 rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>;
1013                         };
1014                         spi2_tx: spi2-tx {
1015                                 rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
1016                         };
1017                 };
1018
1019                 tsadc {
1020                         otp_gpio: otp-gpio {
1021                                 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
1022                         };
1023
1024                         otp_out: otp-out {
1025                                 rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
1026                         };
1027                 };
1028
1029                 uart0 {
1030                         uart0_xfer: uart0-xfer {
1031                                 rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
1032                                                 <2 25 RK_FUNC_1 &pcfg_pull_none>;
1033                         };
1034
1035                         uart0_cts: uart0-cts {
1036                                 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>;
1037                         };
1038
1039                         uart0_rts: uart0-rts {
1040                                 rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>;
1041                         };
1042                 };
1043
1044                 uart1 {
1045                         uart1_xfer: uart1-xfer {
1046                                 rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>,
1047                                                 <0 21 RK_FUNC_3 &pcfg_pull_none>;
1048                         };
1049
1050                         uart1_cts: uart1-cts {
1051                                 rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>;
1052                         };
1053
1054                         uart1_rts: uart1-rts {
1055                                 rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>;
1056                         };
1057                 };
1058
1059                 uart2 {
1060                         uart2_xfer: uart2-xfer {
1061                                 rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>,
1062                                                 <2 5 RK_FUNC_2 &pcfg_pull_none>;
1063                         };
1064                         /* no rts / cts for uart2 */
1065                 };
1066
1067                 uart3 {
1068                         uart3_xfer: uart3-xfer {
1069                                 rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>,
1070                                                 <3 30 RK_FUNC_3 &pcfg_pull_none>;
1071                         };
1072
1073                         uart3_cts: uart3-cts {
1074                                 rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>;
1075                         };
1076
1077                         uart3_rts: uart3-rts {
1078                                 rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>;
1079                         };
1080                 };
1081
1082                 uart4 {
1083                         uart4_xfer: uart4-xfer {
1084                                 rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>,
1085                                                 <0 26 RK_FUNC_3 &pcfg_pull_none>;
1086                         };
1087
1088                         uart4_cts: uart4-cts {
1089                                 rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>;
1090                         };
1091
1092                         uart4_rts: uart4-rts {
1093                                 rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>;
1094                         };
1095                 };
1096         };
1097 };