arch/arm/boot/dts/rk322x.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 #include <dt-bindings/gpio/gpio.h>
   4 #include <dt-bindings/interrupt-controller/irq.h>
   5 #include <dt-bindings/interrupt-controller/arm-gic.h>
   6 #include <dt-bindings/pinctrl/rockchip.h>
   7 #include <dt-bindings/clock/rk3228-cru.h>
   8 #include <dt-bindings/thermal/thermal.h>
   9
  10 / {
  11         #address-cells = <1>;
  12         #size-cells = <1>;
  13
  14         interrupt-parent = <&gic>;
  15
  16         aliases {
  17                 serial0 = &uart0;
  18                 serial1 = &uart1;
  19                 serial2 = &uart2;
  20                 spi0 = &spi0;
  21         };
  22
  23         cpus {
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26
  27                 cpu0: cpu@f00 {
  28                         device_type = "cpu";
  29                         compatible = "arm,cortex-a7";
  30                         reg = <0xf00>;
  31                         resets = <&cru SRST_CORE0>;
  32                         operating-points-v2 = <&cpu0_opp_table>;
  33                         #cooling-cells = <2>; /* min followed by max */
  34                         clock-latency = <40000>;
  35                         clocks = <&cru ARMCLK>;
  36                         enable-method = "psci";
  37                 };
  38
  39                 cpu1: cpu@f01 {
  40                         device_type = "cpu";
  41                         compatible = "arm,cortex-a7";
  42                         reg = <0xf01>;
  43                         resets = <&cru SRST_CORE1>;
  44                         operating-points-v2 = <&cpu0_opp_table>;
  45                         #cooling-cells = <2>; /* min followed by max */
  46                         enable-method = "psci";
  47                 };
  48
  49                 cpu2: cpu@f02 {
  50                         device_type = "cpu";
  51                         compatible = "arm,cortex-a7";
  52                         reg = <0xf02>;
  53                         resets = <&cru SRST_CORE2>;
  54                         operating-points-v2 = <&cpu0_opp_table>;
  55                         #cooling-cells = <2>; /* min followed by max */
  56                         enable-method = "psci";
  57                 };
  58
  59                 cpu3: cpu@f03 {
  60                         device_type = "cpu";
  61                         compatible = "arm,cortex-a7";
  62                         reg = <0xf03>;
  63                         resets = <&cru SRST_CORE3>;
  64                         operating-points-v2 = <&cpu0_opp_table>;
  65                         #cooling-cells = <2>; /* min followed by max */
  66                         enable-method = "psci";
  67                 };
  68         };
  69
  70         cpu0_opp_table: opp_table0 {
  71                 compatible = "operating-points-v2";
  72                 opp-shared;
  73
  74                 opp-408000000 {
  75                         opp-hz = /bits/ 64 <408000000>;
  76                         opp-microvolt = <950000>;
  77                         clock-latency-ns = <40000>;
  78                         opp-suspend;
  79                 };
  80                 opp-600000000 {
  81                         opp-hz = /bits/ 64 <600000000>;
  82                         opp-microvolt = <975000>;
  83                 };
  84                 opp-816000000 {
  85                         opp-hz = /bits/ 64 <816000000>;
  86                         opp-microvolt = <1000000>;
  87                 };
  88                 opp-1008000000 {
  89                         opp-hz = /bits/ 64 <1008000000>;
  90                         opp-microvolt = <1175000>;
  91                 };
  92                 opp-1200000000 {
  93                         opp-hz = /bits/ 64 <1200000000>;
  94                         opp-microvolt = <1275000>;
  95                 };
  96         };
  97
  98         amba {
  99                 compatible = "simple-bus";
 100                 #address-cells = <1>;
 101                 #size-cells = <1>;
 102                 ranges;
 103
 104                 pdma: pdma@110f0000 {
 105                         compatible = "arm,pl330", "arm,primecell";
 106                         reg = <0x110f0000 0x4000>;
 107                         interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 108                                      <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 109                         #dma-cells = <1>;
 110                         clocks = <&cru ACLK_DMAC>;
 111                         clock-names = "apb_pclk";
 112                 };
 113         };
 114
 115         arm-pmu {
 116                 compatible = "arm,cortex-a7-pmu";
 117                 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
 118                              <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
 119                              <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
 120                              <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 121                 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
 122         };
 123
 124         psci {
 125                 compatible = "arm,psci-1.0", "arm,psci-0.2";
 126                 method = "smc";
 127         };
 128
 129         timer {
 130                 compatible = "arm,armv7-timer";
 131                 arm,cpu-registers-not-fw-configured;
 132                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 133                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 134                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 135                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 136                 clock-frequency = <24000000>;
 137         };
 138
 139         xin24m: oscillator {
 140                 compatible = "fixed-clock";
 141                 clock-frequency = <24000000>;
 142                 clock-output-names = "xin24m";
 143                 #clock-cells = <0>;
 144         };
 145
 146         i2s1: i2s1@100b0000 {
 147                 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 148                 reg = <0x100b0000 0x4000>;
 149                 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152                 clock-names = "i2s_clk", "i2s_hclk";
 153                 clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>;
 154                 dmas = <&pdma 14>, <&pdma 15>;
 155                 dma-names = "tx", "rx";
 156                 pinctrl-names = "default";
 157                 pinctrl-0 = <&i2s1_bus>;
 158                 status = "disabled";
 159         };
 160
 161         i2s0: i2s0@100c0000 {
 162                 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 163                 reg = <0x100c0000 0x4000>;
 164                 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167                 clock-names = "i2s_clk", "i2s_hclk";
 168                 clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>;
 169                 dmas = <&pdma 11>, <&pdma 12>;
 170                 dma-names = "tx", "rx";
 171                 status = "disabled";
 172         };
 173
 174         spdif: spdif@100d0000 {
 175                 compatible = "rockchip,rk3228-spdif";
 176                 reg = <0x100d0000 0x1000>;
 177                 interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 178                 clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF_8CH>;
 179                 clock-names = "mclk", "hclk";
 180                 dmas = <&pdma 10>;
 181                 dma-names = "tx";
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <&spdif_tx>;
 184                 status = "disabled";
 185         };
 186
 187         i2s2: i2s2@100e0000 {
 188                 compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 189                 reg = <0x100e0000 0x4000>;
 190                 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
 191                 #address-cells = <1>;
 192                 #size-cells = <0>;
 193                 clock-names = "i2s_clk", "i2s_hclk";
 194                 clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>;
 195                 dmas = <&pdma 0>, <&pdma 1>;
 196                 dma-names = "tx", "rx";
 197                 status = "disabled";
 198         };
 199
 200         grf: syscon@11000000 {
 201                 compatible = "rockchip,rk3228-grf", "syscon", "simple-mfd";
 202                 reg = <0x11000000 0x1000>;
 203                 #address-cells = <1>;
 204                 #size-cells = <1>;
 205
 206                 io_domains: io-domains {
 207                         compatible = "rockchip,rk3228-io-voltage-domain";
 208                         status = "disabled";
 209                 };
 210
 211                 u2phy0: usb2-phy@760 {
 212                         compatible = "rockchip,rk3228-usb2phy";
 213                         reg = <0x0760 0x0c>;
 214                         clocks = <&cru SCLK_OTGPHY0>;
 215                         clock-names = "phyclk";
 216                         clock-output-names = "usb480m_phy0";
 217                         #clock-cells = <0>;
 218                         status = "disabled";
 219
 220                         u2phy0_otg: otg-port {
 221                                 interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
 222                                              <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
 223                                              <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 224                                 interrupt-names = "otg-bvalid", "otg-id",
 225                                                   "linestate";
 226                                 #phy-cells = <0>;
 227                                 status = "disabled";
 228                         };
 229
 230                         u2phy0_host: host-port {
 231                                 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 232                                 interrupt-names = "linestate";
 233                                 #phy-cells = <0>;
 234                                 status = "disabled";
 235                         };
 236                 };
 237
 238                 u2phy1: usb2-phy@800 {
 239                         compatible = "rockchip,rk3228-usb2phy";
 240                         reg = <0x0800 0x0c>;
 241                         clocks = <&cru SCLK_OTGPHY1>;
 242                         clock-names = "phyclk";
 243                         clock-output-names = "usb480m_phy1";
 244                         #clock-cells = <0>;
 245                         status = "disabled";
 246
 247                         u2phy1_otg: otg-port {
 248                                 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 249                                 interrupt-names = "linestate";
 250                                 #phy-cells = <0>;
 251                                 status = "disabled";
 252                         };
 253
 254                         u2phy1_host: host-port {
 255                                 interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 256                                 interrupt-names = "linestate";
 257                                 #phy-cells = <0>;
 258                                 status = "disabled";
 259                         };
 260                 };
 261         };
 262
 263         uart0: serial@11010000 {
 264                 compatible = "snps,dw-apb-uart";
 265                 reg = <0x11010000 0x100>;
 266                 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 267                 clock-frequency = <24000000>;
 268                 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 269                 clock-names = "baudclk", "apb_pclk";
 270                 pinctrl-names = "default";
 271                 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 272                 reg-shift = <2>;
 273                 reg-io-width = <4>;
 274                 status = "disabled";
 275         };
 276
 277         uart1: serial@11020000 {
 278                 compatible = "snps,dw-apb-uart";
 279                 reg = <0x11020000 0x100>;
 280                 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
 281                 clock-frequency = <24000000>;
 282                 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 283                 clock-names = "baudclk", "apb_pclk";
 284                 pinctrl-names = "default";
 285                 pinctrl-0 = <&uart1_xfer>;
 286                 reg-shift = <2>;
 287                 reg-io-width = <4>;
 288                 status = "disabled";
 289         };
 290
 291         uart2: serial@11030000 {
 292                 compatible = "snps,dw-apb-uart";
 293                 reg = <0x11030000 0x100>;
 294                 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 295                 clock-frequency = <24000000>;
 296                 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 297                 clock-names = "baudclk", "apb_pclk";
 298                 pinctrl-names = "default";
 299                 pinctrl-0 = <&uart2_xfer>;
 300                 reg-shift = <2>;
 301                 reg-io-width = <4>;
 302                 status = "disabled";
 303         };
 304
 305         efuse: efuse@11040000 {
 306                 compatible = "rockchip,rk3228-efuse";
 307                 reg = <0x11040000 0x20>;
 308                 clocks = <&cru PCLK_EFUSE_256>;
 309                 clock-names = "pclk_efuse";
 310                 #address-cells = <1>;
 311                 #size-cells = <1>;
 312
 313                 /* Data cells */
 314                 efuse_id: id@7 {
 315                         reg = <0x7 0x10>;
 316                 };
 317                 cpu_leakage: cpu_leakage@17 {
 318                         reg = <0x17 0x1>;
 319                 };
 320         };
 321
 322         i2c0: i2c@11050000 {
 323                 compatible = "rockchip,rk3228-i2c";
 324                 reg = <0x11050000 0x1000>;
 325                 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 326                 #address-cells = <1>;
 327                 #size-cells = <0>;
 328                 clock-names = "i2c";
 329                 clocks = <&cru PCLK_I2C0>;
 330                 pinctrl-names = "default";
 331                 pinctrl-0 = <&i2c0_xfer>;
 332                 status = "disabled";
 333         };
 334
 335         i2c1: i2c@11060000 {
 336                 compatible = "rockchip,rk3228-i2c";
 337                 reg = <0x11060000 0x1000>;
 338                 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 339                 #address-cells = <1>;
 340                 #size-cells = <0>;
 341                 clock-names = "i2c";
 342                 clocks = <&cru PCLK_I2C1>;
 343                 pinctrl-names = "default";
 344                 pinctrl-0 = <&i2c1_xfer>;
 345                 status = "disabled";
 346         };
 347
 348         i2c2: i2c@11070000 {
 349                 compatible = "rockchip,rk3228-i2c";
 350                 reg = <0x11070000 0x1000>;
 351                 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 352                 #address-cells = <1>;
 353                 #size-cells = <0>;
 354                 clock-names = "i2c";
 355                 clocks = <&cru PCLK_I2C2>;
 356                 pinctrl-names = "default";
 357                 pinctrl-0 = <&i2c2_xfer>;
 358                 status = "disabled";
 359         };
 360
 361         i2c3: i2c@11080000 {
 362                 compatible = "rockchip,rk3228-i2c";
 363                 reg = <0x11080000 0x1000>;
 364                 interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 365                 #address-cells = <1>;
 366                 #size-cells = <0>;
 367                 clock-names = "i2c";
 368                 clocks = <&cru PCLK_I2C3>;
 369                 pinctrl-names = "default";
 370                 pinctrl-0 = <&i2c3_xfer>;
 371                 status = "disabled";
 372         };
 373
 374         spi0: spi@11090000 {
 375                 compatible = "rockchip,rk3228-spi";
 376                 reg = <0x11090000 0x1000>;
 377                 interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
 378                 #address-cells = <1>;
 379                 #size-cells = <0>;
 380                 clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 381                 clock-names = "spiclk", "apb_pclk";
 382                 pinctrl-names = "default";
 383                 pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0 &spi0_cs1>;
 384                 status = "disabled";
 385         };
 386
 387         wdt: watchdog@110a0000 {
 388                 compatible = "snps,dw-wdt";
 389                 reg = <0x110a0000 0x100>;
 390                 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 391                 clocks = <&cru PCLK_CPU>;
 392                 status = "disabled";
 393         };
 394
 395         pwm0: pwm@110b0000 {
 396                 compatible = "rockchip,rk3288-pwm";
 397                 reg = <0x110b0000 0x10>;
 398                 #pwm-cells = <3>;
 399                 clocks = <&cru PCLK_PWM>;
 400                 clock-names = "pwm";
 401                 pinctrl-names = "default";
 402                 pinctrl-0 = <&pwm0_pin>;
 403                 status = "disabled";
 404         };
 405
 406         pwm1: pwm@110b0010 {
 407                 compatible = "rockchip,rk3288-pwm";
 408                 reg = <0x110b0010 0x10>;
 409                 #pwm-cells = <3>;
 410                 clocks = <&cru PCLK_PWM>;
 411                 clock-names = "pwm";
 412                 pinctrl-names = "default";
 413                 pinctrl-0 = <&pwm1_pin>;
 414                 status = "disabled";
 415         };
 416
 417         pwm2: pwm@110b0020 {
 418                 compatible = "rockchip,rk3288-pwm";
 419                 reg = <0x110b0020 0x10>;
 420                 #pwm-cells = <3>;
 421                 clocks = <&cru PCLK_PWM>;
 422                 clock-names = "pwm";
 423                 pinctrl-names = "default";
 424                 pinctrl-0 = <&pwm2_pin>;
 425                 status = "disabled";
 426         };
 427
 428         pwm3: pwm@110b0030 {
 429                 compatible = "rockchip,rk3288-pwm";
 430                 reg = <0x110b0030 0x10>;
 431                 #pwm-cells = <2>;
 432                 clocks = <&cru PCLK_PWM>;
 433                 clock-names = "pwm";
 434                 pinctrl-names = "default";
 435                 pinctrl-0 = <&pwm3_pin>;
 436                 status = "disabled";
 437         };
 438
 439         timer: timer@110c0000 {
 440                 compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer";
 441                 reg = <0x110c0000 0x20>;
 442                 interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 443                 clocks = <&xin24m>, <&cru PCLK_TIMER>;
 444                 clock-names = "timer", "pclk";
 445         };
 446
 447         cru: clock-controller@110e0000 {
 448                 compatible = "rockchip,rk3228-cru";
 449                 reg = <0x110e0000 0x1000>;
 450                 rockchip,grf = <&grf>;
 451                 #clock-cells = <1>;
 452                 #reset-cells = <1>;
 453                 assigned-clocks =
 454                         <&cru PLL_GPLL>, <&cru ARMCLK>,
 455                         <&cru PLL_CPLL>, <&cru ACLK_PERI>,
 456                         <&cru HCLK_PERI>, <&cru PCLK_PERI>,
 457                         <&cru ACLK_CPU>, <&cru HCLK_CPU>,
 458                         <&cru PCLK_CPU>;
 459                 assigned-clock-rates =
 460                         <594000000>, <816000000>,
 461                         <500000000>, <150000000>,
 462                         <150000000>, <75000000>,
 463                         <150000000>, <150000000>,
 464                         <75000000>;
 465         };
 466
 467         thermal-zones {
 468                 cpu_thermal: cpu-thermal {
 469                         polling-delay-passive = <100>; /* milliseconds */
 470                         polling-delay = <5000>; /* milliseconds */
 471
 472                         thermal-sensors = <&tsadc 0>;
 473
 474                         trips {
 475                                 cpu_alert0: cpu_alert0 {
 476                                         temperature = <70000>; /* millicelsius */
 477                                         hysteresis = <2000>; /* millicelsius */
 478                                         type = "passive";
 479                                 };
 480                                 cpu_alert1: cpu_alert1 {
 481                                         temperature = <75000>; /* millicelsius */
 482                                         hysteresis = <2000>; /* millicelsius */
 483                                         type = "passive";
 484                                 };
 485                                 cpu_crit: cpu_crit {
 486                                         temperature = <90000>; /* millicelsius */
 487                                         hysteresis = <2000>; /* millicelsius */
 488                                         type = "critical";
 489                                 };
 490                         };
 491
 492                         cooling-maps {
 493                                 map0 {
 494                                         trip = <&cpu_alert0>;
 495                                         cooling-device =
 496                                                 <&cpu0 THERMAL_NO_LIMIT 6>;
 497                                 };
 498                                 map1 {
 499                                         trip = <&cpu_alert1>;
 500                                         cooling-device =
 501                                                 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 502                                 };
 503                         };
 504                 };
 505         };
 506
 507         tsadc: tsadc@11150000 {
 508                 compatible = "rockchip,rk3228-tsadc";
 509                 reg = <0x11150000 0x100>;
 510                 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 511                 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
 512                 clock-names = "tsadc", "apb_pclk";
 513                 assigned-clocks = <&cru SCLK_TSADC>;
 514                 assigned-clock-rates = <32768>;
 515                 resets = <&cru SRST_TSADC>;
 516                 reset-names = "tsadc-apb";
 517                 pinctrl-names = "init", "default", "sleep";
 518                 pinctrl-0 = <&otp_gpio>;
 519                 pinctrl-1 = <&otp_out>;
 520                 pinctrl-2 = <&otp_gpio>;
 521                 #thermal-sensor-cells = <0>;
 522                 rockchip,hw-tshut-temp = <95000>;
 523                 status = "disabled";
 524         };
 525
 526         gpu: gpu@20000000 {
 527                 compatible = "rockchip,rk3228-mali", "arm,mali-400";
 528                 reg = <0x20000000 0x10000>;
 529                 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
 530                              <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
 531                              <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
 532                              <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
 533                              <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
 534                              <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 535                 interrupt-names = "gp",
 536                                   "gpmmu",
 537                                   "pp0",
 538                                   "ppmmu0",
 539                                   "pp1",
 540                                   "ppmmu1";
 541                 clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>;
 542                 clock-names = "core", "bus";
 543                 resets = <&cru SRST_GPU_A>;
 544                 status = "disabled";
 545         };
 546
 547         vpu_mmu: iommu@20020800 {
 548                 compatible = "rockchip,iommu";
 549                 reg = <0x20020800 0x100>;
 550                 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 551                 interrupt-names = "vpu_mmu";
 552                 clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>;
 553                 clock-names = "aclk", "iface";
 554                 iommu-cells = <0>;
 555                 status = "disabled";
 556         };
 557
 558         vdec_mmu: iommu@20030480 {
 559                 compatible = "rockchip,iommu";
 560                 reg = <0x20030480 0x40>, <0x200304c0 0x40>;
 561                 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 562                 interrupt-names = "vdec_mmu";
 563                 clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>;
 564                 clock-names = "aclk", "iface";
 565                 iommu-cells = <0>;
 566                 status = "disabled";
 567         };
 568
 569         vop_mmu: iommu@20053f00 {
 570                 compatible = "rockchip,iommu";
 571                 reg = <0x20053f00 0x100>;
 572                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 573                 interrupt-names = "vop_mmu";
 574                 clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
 575                 clock-names = "aclk", "iface";
 576                 iommu-cells = <0>;
 577                 status = "disabled";
 578         };
 579
 580         iep_mmu: iommu@20070800 {
 581                 compatible = "rockchip,iommu";
 582                 reg = <0x20070800 0x100>;
 583                 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 584                 interrupt-names = "iep_mmu";
 585                 clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
 586                 clock-names = "aclk", "iface";
 587                 iommu-cells = <0>;
 588                 status = "disabled";
 589         };
 590
 591         sdmmc: dwmmc@30000000 {
 592                 compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 593                 reg = <0x30000000 0x4000>;
 594                 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
 595                 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 596                          <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 597                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 598                 fifo-depth = <0x100>;
 599                 pinctrl-names = "default";
 600                 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
 601                 status = "disabled";
 602         };
 603
 604         sdio: dwmmc@30010000 {
 605                 compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 606                 reg = <0x30010000 0x4000>;
 607                 interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
 608                 clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
 609                          <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 610                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 611                 fifo-depth = <0x100>;
 612                 pinctrl-names = "default";
 613                 pinctrl-0 = <&sdio_clk &sdio_cmd &sdio_bus4>;
 614                 status = "disabled";
 615         };
 616
 617         emmc: dwmmc@30020000 {
 618                 compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 619                 reg = <0x30020000 0x4000>;
 620                 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
 621                 clock-frequency = <37500000>;
 622                 max-frequency = <37500000>;
 623                 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 624                          <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 625                 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 626                 bus-width = <8>;
 627                 default-sample-phase = <158>;
 628                 fifo-depth = <0x100>;
 629                 pinctrl-names = "default";
 630                 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 631                 resets = <&cru SRST_EMMC>;
 632                 reset-names = "reset";
 633                 status = "disabled";
 634         };
 635
 636         usb_otg: usb@30040000 {
 637                 compatible = "rockchip,rk3228-usb", "rockchip,rk3066-usb",
 638                              "snps,dwc2";
 639                 reg = <0x30040000 0x40000>;
 640                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 641                 clocks = <&cru HCLK_OTG>;
 642                 clock-names = "otg";
 643                 dr_mode = "otg";
 644                 g-np-tx-fifo-size = <16>;
 645                 g-rx-fifo-size = <280>;
 646                 g-tx-fifo-size = <256 128 128 64 32 16>;
 647                 g-use-dma;
 648                 phys = <&u2phy0_otg>;
 649                 phy-names = "usb2-phy";
 650                 status = "disabled";
 651         };
 652
 653         usb_host0_ehci: usb@30080000 {
 654                 compatible = "generic-ehci";
 655                 reg = <0x30080000 0x20000>;
 656                 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 657                 clocks = <&cru HCLK_HOST0>, <&u2phy0>;
 658                 clock-names = "usbhost", "utmi";
 659                 phys = <&u2phy0_host>;
 660                 phy-names = "usb";
 661                 status = "disabled";
 662         };
 663
 664         usb_host0_ohci: usb@300a0000 {
 665                 compatible = "generic-ohci";
 666                 reg = <0x300a0000 0x20000>;
 667                 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 668                 clocks = <&cru HCLK_HOST0>, <&u2phy0>;
 669                 clock-names = "usbhost", "utmi";
 670                 phys = <&u2phy0_host>;
 671                 phy-names = "usb";
 672                 status = "disabled";
 673         };
 674
 675         usb_host1_ehci: usb@300c0000 {
 676                 compatible = "generic-ehci";
 677                 reg = <0x300c0000 0x20000>;
 678                 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 679                 clocks = <&cru HCLK_HOST1>, <&u2phy1>;
 680                 clock-names = "usbhost", "utmi";
 681                 phys = <&u2phy1_otg>;
 682                 phy-names = "usb";
 683                 status = "disabled";
 684         };
 685
 686         usb_host1_ohci: usb@300e0000 {
 687                 compatible = "generic-ohci";
 688                 reg = <0x300e0000 0x20000>;
 689                 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 690                 clocks = <&cru HCLK_HOST1>, <&u2phy1>;
 691                 clock-names = "usbhost", "utmi";
 692                 phys = <&u2phy1_otg>;
 693                 phy-names = "usb";
 694                 status = "disabled";
 695         };
 696
 697         usb_host2_ehci: usb@30100000 {
 698                 compatible = "generic-ehci";
 699                 reg = <0x30100000 0x20000>;
 700                 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 701                 clocks = <&cru HCLK_HOST2>, <&u2phy1>;
 702                 phys = <&u2phy1_host>;
 703                 phy-names = "usb";
 704                 clock-names = "usbhost", "utmi";
 705                 status = "disabled";
 706         };
 707
 708         usb_host2_ohci: usb@30120000 {
 709                 compatible = "generic-ohci";
 710                 reg = <0x30120000 0x20000>;
 711                 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 712                 clocks = <&cru HCLK_HOST2>, <&u2phy1>;
 713                 clock-names = "usbhost", "utmi";
 714                 phys = <&u2phy1_host>;
 715                 phy-names = "usb";
 716                 status = "disabled";
 717         };
 718
 719         gmac: ethernet@30200000 {
 720                 compatible = "rockchip,rk3228-gmac";
 721                 reg = <0x30200000 0x10000>;
 722                 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
 723                 interrupt-names = "macirq";
 724                 clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
 725                         <&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>,
 726                         <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>,
 727                         <&cru PCLK_GMAC>;
 728                 clock-names = "stmmaceth", "mac_clk_rx",
 729                         "mac_clk_tx", "clk_mac_ref",
 730                         "clk_mac_refout", "aclk_mac",
 731                         "pclk_mac";
 732                 resets = <&cru SRST_GMAC>;
 733                 reset-names = "stmmaceth";
 734                 rockchip,grf = <&grf>;
 735                 status = "disabled";
 736         };
 737
 738         gic: interrupt-controller@32010000 {
 739                 compatible = "arm,gic-400";
 740                 interrupt-controller;
 741                 #interrupt-cells = <3>;
 742                 #address-cells = <0>;
 743
 744                 reg = <0x32011000 0x1000>,
 745                       <0x32012000 0x2000>,
 746                       <0x32014000 0x2000>,
 747                       <0x32016000 0x2000>;
 748                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 749         };
 750
 751         pinctrl: pinctrl {
 752                 compatible = "rockchip,rk3228-pinctrl";
 753                 rockchip,grf = <&grf>;
 754                 #address-cells = <1>;
 755                 #size-cells = <1>;
 756                 ranges;
 757
 758                 gpio0: gpio0@11110000 {
 759                         compatible = "rockchip,gpio-bank";
 760                         reg = <0x11110000 0x100>;
 761                         interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
 762                         clocks = <&cru PCLK_GPIO0>;
 763
 764                         gpio-controller;
 765                         #gpio-cells = <2>;
 766
 767                         interrupt-controller;
 768                         #interrupt-cells = <2>;
 769                 };
 770
 771                 gpio1: gpio1@11120000 {
 772                         compatible = "rockchip,gpio-bank";
 773                         reg = <0x11120000 0x100>;
 774                         interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 775                         clocks = <&cru PCLK_GPIO1>;
 776
 777                         gpio-controller;
 778                         #gpio-cells = <2>;
 779
 780                         interrupt-controller;
 781                         #interrupt-cells = <2>;
 782                 };
 783
 784                 gpio2: gpio2@11130000 {
 785                         compatible = "rockchip,gpio-bank";
 786                         reg = <0x11130000 0x100>;
 787                         interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
 788                         clocks = <&cru PCLK_GPIO2>;
 789
 790                         gpio-controller;
 791                         #gpio-cells = <2>;
 792
 793                         interrupt-controller;
 794                         #interrupt-cells = <2>;
 795                 };
 796
 797                 gpio3: gpio3@11140000 {
 798                         compatible = "rockchip,gpio-bank";
 799                         reg = <0x11140000 0x100>;
 800                         interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
 801                         clocks = <&cru PCLK_GPIO3>;
 802
 803                         gpio-controller;
 804                         #gpio-cells = <2>;
 805
 806                         interrupt-controller;
 807                         #interrupt-cells = <2>;
 808                 };
 809
 810                 pcfg_pull_up: pcfg-pull-up {
 811                         bias-pull-up;
 812                 };
 813
 814                 pcfg_pull_down: pcfg-pull-down {
 815                         bias-pull-down;
 816                 };
 817
 818                 pcfg_pull_none: pcfg-pull-none {
 819                         bias-disable;
 820                 };
 821
 822                 pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
 823                         drive-strength = <12>;
 824                 };
 825
 826                 sdmmc {
 827                         sdmmc_clk: sdmmc-clk {
 828                                 rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none_drv_12ma>;
 829                         };
 830
 831                         sdmmc_cmd: sdmmc-cmd {
 832                                 rockchip,pins = <1 RK_PB7 1 &pcfg_pull_none_drv_12ma>;
 833                         };
 834
 835                         sdmmc_bus4: sdmmc-bus4 {
 836                                 rockchip,pins = <1 RK_PC2 1 &pcfg_pull_none_drv_12ma>,
 837                                                 <1 RK_PC3 1 &pcfg_pull_none_drv_12ma>,
 838                                                 <1 RK_PC4 1 &pcfg_pull_none_drv_12ma>,
 839                                                 <1 RK_PC5 1 &pcfg_pull_none_drv_12ma>;
 840                         };
 841                 };
 842
 843                 sdio {
 844                         sdio_clk: sdio-clk {
 845                                 rockchip,pins = <3 RK_PA0 1 &pcfg_pull_none_drv_12ma>;
 846                         };
 847
 848                         sdio_cmd: sdio-cmd {
 849                                 rockchip,pins = <3 RK_PA1 1 &pcfg_pull_none_drv_12ma>;
 850                         };
 851
 852                         sdio_bus4: sdio-bus4 {
 853                                 rockchip,pins = <3 RK_PA2 1 &pcfg_pull_none_drv_12ma>,
 854                                                 <3 RK_PA3 1 &pcfg_pull_none_drv_12ma>,
 855                                                 <3 RK_PA4 1 &pcfg_pull_none_drv_12ma>,
 856                                                 <3 RK_PA5 1 &pcfg_pull_none_drv_12ma>;
 857                         };
 858                 };
 859
 860                 emmc {
 861                         emmc_clk: emmc-clk {
 862                                 rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
 863                         };
 864
 865                         emmc_cmd: emmc-cmd {
 866                                 rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
 867                         };
 868
 869                         emmc_bus8: emmc-bus8 {
 870                                 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
 871                                                 <1 25 RK_FUNC_2 &pcfg_pull_none>,
 872                                                 <1 26 RK_FUNC_2 &pcfg_pull_none>,
 873                                                 <1 27 RK_FUNC_2 &pcfg_pull_none>,
 874                                                 <1 28 RK_FUNC_2 &pcfg_pull_none>,
 875                                                 <1 29 RK_FUNC_2 &pcfg_pull_none>,
 876                                                 <1 30 RK_FUNC_2 &pcfg_pull_none>,
 877                                                 <1 31 RK_FUNC_2 &pcfg_pull_none>;
 878                         };
 879                 };
 880
 881                 gmac {
 882                         rgmii_pins: rgmii-pins {
 883                                 rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
 884                                                 <2 12 RK_FUNC_1 &pcfg_pull_none>,
 885                                                 <2 25 RK_FUNC_1 &pcfg_pull_none>,
 886                                                 <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 887                                                 <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 888                                                 <2 22 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 889                                                 <2 23 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 890                                                 <2 9 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 891                                                 <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 892                                                 <2 17 RK_FUNC_1 &pcfg_pull_none>,
 893                                                 <2 16 RK_FUNC_1 &pcfg_pull_none>,
 894                                                 <2 21 RK_FUNC_2 &pcfg_pull_none>,
 895                                                 <2 20 RK_FUNC_2 &pcfg_pull_none>,
 896                                                 <2 11 RK_FUNC_1 &pcfg_pull_none>,
 897                                                 <2 8 RK_FUNC_1 &pcfg_pull_none>;
 898                         };
 899
 900                         rmii_pins: rmii-pins {
 901                                 rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
 902                                                 <2 12 RK_FUNC_1 &pcfg_pull_none>,
 903                                                 <2 25 RK_FUNC_1 &pcfg_pull_none>,
 904                                                 <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 905                                                 <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 906                                                 <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 907                                                 <2 17 RK_FUNC_1 &pcfg_pull_none>,
 908                                                 <2 16 RK_FUNC_1 &pcfg_pull_none>,
 909                                                 <2 8 RK_FUNC_1 &pcfg_pull_none>,
 910                                                 <2 15 RK_FUNC_1 &pcfg_pull_none>;
 911                         };
 912
 913                         phy_pins: phy-pins {
 914                                 rockchip,pins = <2 14 RK_FUNC_2 &pcfg_pull_none>,
 915                                                 <2 8 RK_FUNC_2 &pcfg_pull_none>;
 916                         };
 917                 };
 918
 919                 i2c0 {
 920                         i2c0_xfer: i2c0-xfer {
 921                                 rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
 922                                                 <0 1 RK_FUNC_1 &pcfg_pull_none>;
 923                         };
 924                 };
 925
 926                 i2c1 {
 927                         i2c1_xfer: i2c1-xfer {
 928                                 rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
 929                                                 <0 3 RK_FUNC_1 &pcfg_pull_none>;
 930                         };
 931                 };
 932
 933                 i2c2 {
 934                         i2c2_xfer: i2c2-xfer {
 935                                 rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
 936                                                 <2 21 RK_FUNC_1 &pcfg_pull_none>;
 937                         };
 938                 };
 939
 940                 i2c3 {
 941                         i2c3_xfer: i2c3-xfer {
 942                                 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
 943                                                 <0 7 RK_FUNC_1 &pcfg_pull_none>;
 944                         };
 945                 };
 946
 947                 spi-0 {
 948                         spi0_clk: spi0-clk {
 949                                 rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_up>;
 950                         };
 951                         spi0_cs0: spi0-cs0 {
 952                                 rockchip,pins = <0 14 RK_FUNC_2 &pcfg_pull_up>;
 953                         };
 954                         spi0_tx: spi0-tx {
 955                                 rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
 956                         };
 957                         spi0_rx: spi0-rx {
 958                                 rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
 959                         };
 960                         spi0_cs1: spi0-cs1 {
 961                                 rockchip,pins = <1 12 RK_FUNC_1 &pcfg_pull_up>;
 962                         };
 963                 };
 964
 965                 spi-1 {
 966                         spi1_clk: spi1-clk {
 967                                 rockchip,pins = <0 23 RK_FUNC_2 &pcfg_pull_up>;
 968                         };
 969                         spi1_cs0: spi1-cs0 {
 970                                 rockchip,pins = <2 2 RK_FUNC_2 &pcfg_pull_up>;
 971                         };
 972                         spi1_rx: spi1-rx {
 973                                 rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_up>;
 974                         };
 975                         spi1_tx: spi1-tx {
 976                                 rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_up>;
 977                         };
 978                         spi1_cs1: spi1-cs1 {
 979                                 rockchip,pins = <2 3 RK_FUNC_2 &pcfg_pull_up>;
 980                         };
 981                 };
 982
 983                 i2s1 {
 984                         i2s1_bus: i2s1-bus {
 985                                 rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,
 986                                                 <0 9 RK_FUNC_1 &pcfg_pull_none>,
 987                                                 <0 11 RK_FUNC_1 &pcfg_pull_none>,
 988                                                 <0 12 RK_FUNC_1 &pcfg_pull_none>,
 989                                                 <0 13 RK_FUNC_1 &pcfg_pull_none>,
 990                                                 <0 14 RK_FUNC_1 &pcfg_pull_none>,
 991                                                 <1 2 RK_FUNC_2 &pcfg_pull_none>,
 992                                                 <1 4 RK_FUNC_2 &pcfg_pull_none>,
 993                                                 <1 5 RK_FUNC_2 &pcfg_pull_none>;
 994                         };
 995                 };
 996
 997                 pwm0 {
 998                         pwm0_pin: pwm0-pin {
 999                                 rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
1000                         };
1001                 };
1002
1003                 pwm1 {
1004                         pwm1_pin: pwm1-pin {
1005                                 rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
1006                         };
1007                 };
1008
1009                 pwm2 {
1010                         pwm2_pin: pwm2-pin {
1011                                 rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
1012                         };
1013                 };
1014
1015                 pwm3 {
1016                         pwm3_pin: pwm3-pin {
1017                                 rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
1018                         };
1019                 };
1020
1021                 spdif {
1022                         spdif_tx: spdif-tx {
1023                                 rockchip,pins = <3 31 RK_FUNC_2 &pcfg_pull_none>;
1024                         };
1025                 };
1026
1027                 tsadc {
1028                         otp_gpio: otp-gpio {
1029                                 rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>;
1030                         };
1031
1032                         otp_out: otp-out {
1033                                 rockchip,pins = <0 24 RK_FUNC_2 &pcfg_pull_none>;
1034                         };
1035                 };
1036
1037                 uart0 {
1038                         uart0_xfer: uart0-xfer {
1039                                 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
1040                                                 <2 27 RK_FUNC_1 &pcfg_pull_none>;
1041                         };
1042
1043                         uart0_cts: uart0-cts {
1044                                 rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
1045                         };
1046
1047                         uart0_rts: uart0-rts {
1048                                 rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
1049                         };
1050                 };
1051
1052                 uart1 {
1053                         uart1_xfer: uart1-xfer {
1054                                 rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
1055                                                 <1 10 RK_FUNC_1 &pcfg_pull_none>;
1056                         };
1057
1058                         uart1_cts: uart1-cts {
1059                                 rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
1060                         };
1061
1062                         uart1_rts: uart1-rts {
1063                                 rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
1064                         };
1065                 };
1066
1067                 uart2 {
1068                         uart2_xfer: uart2-xfer {
1069                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
1070                                                 <1 19 RK_FUNC_2 &pcfg_pull_none>;
1071                         };
1072
1073                         uart21_xfer: uart21-xfer {
1074                                 rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>,
1075                                                 <1 9 RK_FUNC_2 &pcfg_pull_none>;
1076                         };
1077
1078                         uart2_cts: uart2-cts {
1079                                 rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
1080                         };
1081
1082                         uart2_rts: uart2-rts {
1083                                 rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
1084                         };
1085                 };
1086         };
1087 };