1/* 2 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 */ 42 43#include <dt-bindings/clock/rk3368-cru.h> 44#include <dt-bindings/gpio/gpio.h> 45#include <dt-bindings/interrupt-controller/irq.h> 46#include <dt-bindings/interrupt-controller/arm-gic.h> 47#include <dt-bindings/pinctrl/rockchip.h> 48#include <dt-bindings/soc/rockchip,boot-mode.h> 49#include <dt-bindings/thermal/thermal.h> 50 51/ { 52 compatible = "rockchip,rk3368"; 53 interrupt-parent = <&gic>; 54 #address-cells = <2>; 55 #size-cells = <2>; 56 57 aliases { 58 ethernet0 = &gmac; 59 i2c0 = &i2c0; 60 i2c1 = &i2c1; 61 i2c2 = &i2c2; 62 i2c3 = &i2c3; 63 i2c4 = &i2c4; 64 i2c5 = &i2c5; 65 serial0 = &uart0; 66 serial1 = &uart1; 67 serial2 = &uart2; 68 serial3 = &uart3; 69 serial4 = &uart4; 70 spi0 = &spi0; 71 spi1 = &spi1; 72 spi2 = &spi2; 73 }; 74 75 cpus { 76 #address-cells = <0x2>; 77 #size-cells = <0x0>; 78 79 cpu-map { 80 cluster0 { 81 core0 { 82 cpu = <&cpu_b0>; 83 }; 84 core1 { 85 cpu = <&cpu_b1>; 86 }; 87 core2 { 88 cpu = <&cpu_b2>; 89 }; 90 core3 { 91 cpu = <&cpu_b3>; 92 }; 93 }; 94 95 cluster1 { 96 core0 { 97 cpu = <&cpu_l0>; 98 }; 99 core1 { 100 cpu = <&cpu_l1>; 101 }; 102 core2 { 103 cpu = <&cpu_l2>; 104 }; 105 core3 { 106 cpu = <&cpu_l3>; 107 }; 108 }; 109 }; 110 111 cpu_l0: cpu@0 { 112 device_type = "cpu"; 113 compatible = "arm,cortex-a53", "arm,armv8"; 114 reg = <0x0 0x0>; 115 enable-method = "psci"; 116 117 #cooling-cells = <2>; /* min followed by max */ 118 }; 119 120 cpu_l1: cpu@1 { 121 device_type = "cpu"; 122 compatible = "arm,cortex-a53", "arm,armv8"; 123 reg = <0x0 0x1>; 124 enable-method = "psci"; 125 }; 126 127 cpu_l2: cpu@2 { 128 device_type = "cpu"; 129 compatible = "arm,cortex-a53", "arm,armv8"; 130 reg = <0x0 0x2>; 131 enable-method = "psci"; 132 }; 133 134 cpu_l3: cpu@3 { 135 device_type = "cpu"; 136 compatible = "arm,cortex-a53", "arm,armv8"; 137 reg = <0x0 0x3>; 138 enable-method = "psci"; 139 }; 140 141 cpu_b0: cpu@100 { 142 device_type = "cpu"; 143 compatible = "arm,cortex-a53", "arm,armv8"; 144 reg = <0x0 0x100>; 145 enable-method = "psci"; 146 147 #cooling-cells = <2>; /* min followed by max */ 148 }; 149 150 cpu_b1: cpu@101 { 151 device_type = "cpu"; 152 compatible = "arm,cortex-a53", "arm,armv8"; 153 reg = <0x0 0x101>; 154 enable-method = "psci"; 155 }; 156 157 cpu_b2: cpu@102 { 158 device_type = "cpu"; 159 compatible = "arm,cortex-a53", "arm,armv8"; 160 reg = <0x0 0x102>; 161 enable-method = "psci"; 162 }; 163 164 cpu_b3: cpu@103 { 165 device_type = "cpu"; 166 compatible = "arm,cortex-a53", "arm,armv8"; 167 reg = <0x0 0x103>; 168 enable-method = "psci"; 169 }; 170 }; 171 172 amba { 173 compatible = "simple-bus"; 174 #address-cells = <2>; 175 #size-cells = <2>; 176 ranges; 177 178 dmac_peri: dma-controller@ff250000 { 179 compatible = "arm,pl330", "arm,primecell"; 180 reg = <0x0 0xff250000 0x0 0x4000>; 181 interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, 182 <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; 183 #dma-cells = <1>; 184 arm,pl330-broken-no-flushp; 185 clocks = <&cru ACLK_DMAC_PERI>; 186 clock-names = "apb_pclk"; 187 }; 188 189 dmac_bus: dma-controller@ff600000 { 190 compatible = "arm,pl330", "arm,primecell"; 191 reg = <0x0 0xff600000 0x0 0x4000>; 192 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, 193 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; 194 #dma-cells = <1>; 195 arm,pl330-broken-no-flushp; 196 clocks = <&cru ACLK_DMAC_BUS>; 197 clock-names = "apb_pclk"; 198 }; 199 }; 200 201 arm-pmu { 202 compatible = "arm,armv8-pmuv3"; 203 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, 204 <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, 205 <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, 206 <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, 207 <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, 208 <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, 209 <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, 210 <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; 211 interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>, 212 <&cpu_l3>, <&cpu_b0>, <&cpu_b1>, 213 <&cpu_b2>, <&cpu_b3>; 214 }; 215 216 psci { 217 compatible = "arm,psci-0.2"; 218 method = "smc"; 219 }; 220 221 timer { 222 compatible = "arm,armv8-timer"; 223 interrupts = <GIC_PPI 13 224 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 225 <GIC_PPI 14 226 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 227 <GIC_PPI 11 228 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 229 <GIC_PPI 10 230 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; 231 }; 232 233 xin24m: oscillator { 234 compatible = "fixed-clock"; 235 clock-frequency = <24000000>; 236 clock-output-names = "xin24m"; 237 #clock-cells = <0>; 238 }; 239 240 sdmmc: dwmmc@ff0c0000 { 241 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 242 reg = <0x0 0xff0c0000 0x0 0x4000>; 243 max-frequency = <150000000>; 244 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, 245 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; 246 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; 247 fifo-depth = <0x100>; 248 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 249 resets = <&cru SRST_MMC0>; 250 reset-names = "reset"; 251 status = "disabled"; 252 }; 253 254 sdio0: dwmmc@ff0d0000 { 255 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 256 reg = <0x0 0xff0d0000 0x0 0x4000>; 257 max-frequency = <150000000>; 258 clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>, 259 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>; 260 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; 261 fifo-depth = <0x100>; 262 interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; 263 resets = <&cru SRST_SDIO0>; 264 reset-names = "reset"; 265 status = "disabled"; 266 }; 267 268 emmc: dwmmc@ff0f0000 { 269 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 270 reg = <0x0 0xff0f0000 0x0 0x4000>; 271 max-frequency = <150000000>; 272 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, 273 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; 274 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; 275 fifo-depth = <0x100>; 276 interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; 277 resets = <&cru SRST_EMMC>; 278 reset-names = "reset"; 279 status = "disabled"; 280 }; 281 282 saradc: saradc@ff100000 { 283 compatible = "rockchip,saradc"; 284 reg = <0x0 0xff100000 0x0 0x100>; 285 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; 286 #io-channel-cells = <1>; 287 clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; 288 clock-names = "saradc", "apb_pclk"; 289 resets = <&cru SRST_SARADC>; 290 reset-names = "saradc-apb"; 291 status = "disabled"; 292 }; 293 294 spi0: spi@ff110000 { 295 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 296 reg = <0x0 0xff110000 0x0 0x1000>; 297 clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; 298 clock-names = "spiclk", "apb_pclk"; 299 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; 300 pinctrl-names = "default"; 301 pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; 302 #address-cells = <1>; 303 #size-cells = <0>; 304 status = "disabled"; 305 }; 306 307 spi1: spi@ff120000 { 308 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 309 reg = <0x0 0xff120000 0x0 0x1000>; 310 clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; 311 clock-names = "spiclk", "apb_pclk"; 312 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; 313 pinctrl-names = "default"; 314 pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; 315 #address-cells = <1>; 316 #size-cells = <0>; 317 status = "disabled"; 318 }; 319 320 spi2: spi@ff130000 { 321 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 322 reg = <0x0 0xff130000 0x0 0x1000>; 323 clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; 324 clock-names = "spiclk", "apb_pclk"; 325 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; 326 pinctrl-names = "default"; 327 pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>; 328 #address-cells = <1>; 329 #size-cells = <0>; 330 status = "disabled"; 331 }; 332 333 i2c2: i2c@ff140000 { 334 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 335 reg = <0x0 0xff140000 0x0 0x1000>; 336 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; 337 #address-cells = <1>; 338 #size-cells = <0>; 339 clock-names = "i2c"; 340 clocks = <&cru PCLK_I2C2>; 341 pinctrl-names = "default"; 342 pinctrl-0 = <&i2c2_xfer>; 343 status = "disabled"; 344 }; 345 346 i2c3: i2c@ff150000 { 347 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 348 reg = <0x0 0xff150000 0x0 0x1000>; 349 interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; 350 #address-cells = <1>; 351 #size-cells = <0>; 352 clock-names = "i2c"; 353 clocks = <&cru PCLK_I2C3>; 354 pinctrl-names = "default"; 355 pinctrl-0 = <&i2c3_xfer>; 356 status = "disabled"; 357 }; 358 359 i2c4: i2c@ff160000 { 360 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 361 reg = <0x0 0xff160000 0x0 0x1000>; 362 interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; 363 #address-cells = <1>; 364 #size-cells = <0>; 365 clock-names = "i2c"; 366 clocks = <&cru PCLK_I2C4>; 367 pinctrl-names = "default"; 368 pinctrl-0 = <&i2c4_xfer>; 369 status = "disabled"; 370 }; 371 372 i2c5: i2c@ff170000 { 373 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 374 reg = <0x0 0xff170000 0x0 0x1000>; 375 interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; 376 #address-cells = <1>; 377 #size-cells = <0>; 378 clock-names = "i2c"; 379 clocks = <&cru PCLK_I2C5>; 380 pinctrl-names = "default"; 381 pinctrl-0 = <&i2c5_xfer>; 382 status = "disabled"; 383 }; 384 385 uart0: serial@ff180000 { 386 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 387 reg = <0x0 0xff180000 0x0 0x100>; 388 clock-frequency = <24000000>; 389 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; 390 clock-names = "baudclk", "apb_pclk"; 391 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; 392 reg-shift = <2>; 393 reg-io-width = <4>; 394 status = "disabled"; 395 }; 396 397 uart1: serial@ff190000 { 398 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 399 reg = <0x0 0xff190000 0x0 0x100>; 400 clock-frequency = <24000000>; 401 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; 402 clock-names = "baudclk", "apb_pclk"; 403 interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; 404 reg-shift = <2>; 405 reg-io-width = <4>; 406 status = "disabled"; 407 }; 408 409 uart3: serial@ff1b0000 { 410 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 411 reg = <0x0 0xff1b0000 0x0 0x100>; 412 clock-frequency = <24000000>; 413 clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; 414 clock-names = "baudclk", "apb_pclk"; 415 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; 416 reg-shift = <2>; 417 reg-io-width = <4>; 418 status = "disabled"; 419 }; 420 421 uart4: serial@ff1c0000 { 422 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 423 reg = <0x0 0xff1c0000 0x0 0x100>; 424 clock-frequency = <24000000>; 425 clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; 426 clock-names = "baudclk", "apb_pclk"; 427 interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; 428 reg-shift = <2>; 429 reg-io-width = <4>; 430 status = "disabled"; 431 }; 432 433 thermal-zones { 434 cpu { 435 polling-delay-passive = <100>; /* milliseconds */ 436 polling-delay = <5000>; /* milliseconds */ 437 438 thermal-sensors = <&tsadc 0>; 439 440 trips { 441 cpu_alert0: cpu_alert0 { 442 temperature = <75000>; /* millicelsius */ 443 hysteresis = <2000>; /* millicelsius */ 444 type = "passive"; 445 }; 446 cpu_alert1: cpu_alert1 { 447 temperature = <80000>; /* millicelsius */ 448 hysteresis = <2000>; /* millicelsius */ 449 type = "passive"; 450 }; 451 cpu_crit: cpu_crit { 452 temperature = <95000>; /* millicelsius */ 453 hysteresis = <2000>; /* millicelsius */ 454 type = "critical"; 455 }; 456 }; 457 458 cooling-maps { 459 map0 { 460 trip = <&cpu_alert0>; 461 cooling-device = 462 <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 463 }; 464 map1 { 465 trip = <&cpu_alert1>; 466 cooling-device = 467 <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 468 }; 469 }; 470 }; 471 472 gpu { 473 polling-delay-passive = <100>; /* milliseconds */ 474 polling-delay = <5000>; /* milliseconds */ 475 476 thermal-sensors = <&tsadc 1>; 477 478 trips { 479 gpu_alert0: gpu_alert0 { 480 temperature = <80000>; /* millicelsius */ 481 hysteresis = <2000>; /* millicelsius */ 482 type = "passive"; 483 }; 484 gpu_crit: gpu_crit { 485 temperature = <115000>; /* millicelsius */ 486 hysteresis = <2000>; /* millicelsius */ 487 type = "critical"; 488 }; 489 }; 490 491 cooling-maps { 492 map0 { 493 trip = <&gpu_alert0>; 494 cooling-device = 495 <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 496 }; 497 }; 498 }; 499 }; 500 501 tsadc: tsadc@ff280000 { 502 compatible = "rockchip,rk3368-tsadc"; 503 reg = <0x0 0xff280000 0x0 0x100>; 504 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; 505 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; 506 clock-names = "tsadc", "apb_pclk"; 507 resets = <&cru SRST_TSADC>; 508 reset-names = "tsadc-apb"; 509 pinctrl-names = "init", "default", "sleep"; 510 pinctrl-0 = <&otp_gpio>; 511 pinctrl-1 = <&otp_out>; 512 pinctrl-2 = <&otp_gpio>; 513 #thermal-sensor-cells = <1>; 514 rockchip,hw-tshut-temp = <95000>; 515 status = "disabled"; 516 }; 517 518 gmac: ethernet@ff290000 { 519 compatible = "rockchip,rk3368-gmac"; 520 reg = <0x0 0xff290000 0x0 0x10000>; 521 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; 522 interrupt-names = "macirq"; 523 rockchip,grf = <&grf>; 524 clocks = <&cru SCLK_MAC>, 525 <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, 526 <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, 527 <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; 528 clock-names = "stmmaceth", 529 "mac_clk_rx", "mac_clk_tx", 530 "clk_mac_ref", "clk_mac_refout", 531 "aclk_mac", "pclk_mac"; 532 status = "disabled"; 533 }; 534 535 usb_host0_ehci: usb@ff500000 { 536 compatible = "generic-ehci"; 537 reg = <0x0 0xff500000 0x0 0x100>; 538 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; 539 clocks = <&cru HCLK_HOST0>; 540 clock-names = "usbhost"; 541 status = "disabled"; 542 }; 543 544 usb_otg: usb@ff580000 { 545 compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb", 546 "snps,dwc2"; 547 reg = <0x0 0xff580000 0x0 0x40000>; 548 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; 549 clocks = <&cru HCLK_OTG0>; 550 clock-names = "otg"; 551 dr_mode = "otg"; 552 g-np-tx-fifo-size = <16>; 553 g-rx-fifo-size = <275>; 554 g-tx-fifo-size = <256 128 128 64 64 32>; 555 status = "disabled"; 556 }; 557 558 i2c0: i2c@ff650000 { 559 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 560 reg = <0x0 0xff650000 0x0 0x1000>; 561 clocks = <&cru PCLK_I2C0>; 562 clock-names = "i2c"; 563 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; 564 pinctrl-names = "default"; 565 pinctrl-0 = <&i2c0_xfer>; 566 #address-cells = <1>; 567 #size-cells = <0>; 568 status = "disabled"; 569 }; 570 571 i2c1: i2c@ff660000 { 572 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 573 reg = <0x0 0xff660000 0x0 0x1000>; 574 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; 575 #address-cells = <1>; 576 #size-cells = <0>; 577 clock-names = "i2c"; 578 clocks = <&cru PCLK_I2C1>; 579 pinctrl-names = "default"; 580 pinctrl-0 = <&i2c1_xfer>; 581 status = "disabled"; 582 }; 583 584 pwm0: pwm@ff680000 { 585 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 586 reg = <0x0 0xff680000 0x0 0x10>; 587 #pwm-cells = <3>; 588 pinctrl-names = "default"; 589 pinctrl-0 = <&pwm0_pin>; 590 clocks = <&cru PCLK_PWM1>; 591 clock-names = "pwm"; 592 status = "disabled"; 593 }; 594 595 pwm1: pwm@ff680010 { 596 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 597 reg = <0x0 0xff680010 0x0 0x10>; 598 #pwm-cells = <3>; 599 pinctrl-names = "default"; 600 pinctrl-0 = <&pwm1_pin>; 601 clocks = <&cru PCLK_PWM1>; 602 clock-names = "pwm"; 603 status = "disabled"; 604 }; 605 606 pwm2: pwm@ff680020 { 607 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 608 reg = <0x0 0xff680020 0x0 0x10>; 609 #pwm-cells = <3>; 610 clocks = <&cru PCLK_PWM1>; 611 clock-names = "pwm"; 612 status = "disabled"; 613 }; 614 615 pwm3: pwm@ff680030 { 616 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 617 reg = <0x0 0xff680030 0x0 0x10>; 618 #pwm-cells = <3>; 619 pinctrl-names = "default"; 620 pinctrl-0 = <&pwm3_pin>; 621 clocks = <&cru PCLK_PWM1>; 622 clock-names = "pwm"; 623 status = "disabled"; 624 }; 625 626 uart2: serial@ff690000 { 627 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 628 reg = <0x0 0xff690000 0x0 0x100>; 629 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; 630 clock-names = "baudclk", "apb_pclk"; 631 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; 632 pinctrl-names = "default"; 633 pinctrl-0 = <&uart2_xfer>; 634 reg-shift = <2>; 635 reg-io-width = <4>; 636 status = "disabled"; 637 }; 638 639 mbox: mbox@ff6b0000 { 640 compatible = "rockchip,rk3368-mailbox"; 641 reg = <0x0 0xff6b0000 0x0 0x1000>; 642 interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, 643 <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, 644 <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, 645 <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; 646 clocks = <&cru PCLK_MAILBOX>; 647 clock-names = "pclk_mailbox"; 648 #mbox-cells = <1>; 649 status = "disabled"; 650 }; 651 652 pmugrf: syscon@ff738000 { 653 compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd"; 654 reg = <0x0 0xff738000 0x0 0x1000>; 655 656 pmu_io_domains: io-domains { 657 compatible = "rockchip,rk3368-pmu-io-voltage-domain"; 658 status = "disabled"; 659 }; 660 661 reboot-mode { 662 compatible = "syscon-reboot-mode"; 663 offset = <0x200>; 664 mode-normal = <BOOT_NORMAL>; 665 mode-recovery = <BOOT_RECOVERY>; 666 mode-bootloader = <BOOT_FASTBOOT>; 667 mode-loader = <BOOT_BL_DOWNLOAD>; 668 }; 669 }; 670 671 cru: clock-controller@ff760000 { 672 compatible = "rockchip,rk3368-cru"; 673 reg = <0x0 0xff760000 0x0 0x1000>; 674 rockchip,grf = <&grf>; 675 #clock-cells = <1>; 676 #reset-cells = <1>; 677 }; 678 679 grf: syscon@ff770000 { 680 compatible = "rockchip,rk3368-grf", "syscon", "simple-mfd"; 681 reg = <0x0 0xff770000 0x0 0x1000>; 682 683 io_domains: io-domains { 684 compatible = "rockchip,rk3368-io-voltage-domain"; 685 status = "disabled"; 686 }; 687 }; 688 689 wdt: watchdog@ff800000 { 690 compatible = "rockchip,rk3368-wdt", "snps,dw-wdt"; 691 reg = <0x0 0xff800000 0x0 0x100>; 692 clocks = <&cru PCLK_WDT>; 693 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; 694 status = "disabled"; 695 }; 696 697 timer@ff810000 { 698 compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer"; 699 reg = <0x0 0xff810000 0x0 0x20>; 700 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; 701 }; 702 703 spdif: spdif@ff880000 { 704 compatible = "rockchip,rk3368-spdif"; 705 reg = <0x0 0xff880000 0x0 0x1000>; 706 interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; 707 clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>; 708 clock-names = "mclk", "hclk"; 709 dmas = <&dmac_bus 3>; 710 dma-names = "tx"; 711 pinctrl-names = "default"; 712 pinctrl-0 = <&spdif_tx>; 713 status = "disabled"; 714 }; 715 716 i2s_2ch: i2s-2ch@ff890000 { 717 compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s"; 718 reg = <0x0 0xff890000 0x0 0x1000>; 719 interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; 720 clock-names = "i2s_clk", "i2s_hclk"; 721 clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>; 722 dmas = <&dmac_bus 6>, <&dmac_bus 7>; 723 dma-names = "tx", "rx"; 724 status = "disabled"; 725 }; 726 727 i2s_8ch: i2s-8ch@ff898000 { 728 compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s"; 729 reg = <0x0 0xff898000 0x0 0x1000>; 730 interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; 731 clock-names = "i2s_clk", "i2s_hclk"; 732 clocks = <&cru SCLK_I2S_8CH>, <&cru HCLK_I2S_8CH>; 733 dmas = <&dmac_bus 0>, <&dmac_bus 1>; 734 dma-names = "tx", "rx"; 735 pinctrl-names = "default"; 736 pinctrl-0 = <&i2s_8ch_bus>; 737 status = "disabled"; 738 }; 739 740 gic: interrupt-controller@ffb71000 { 741 compatible = "arm,gic-400"; 742 interrupt-controller; 743 #interrupt-cells = <3>; 744 #address-cells = <0>; 745 746 reg = <0x0 0xffb71000 0x0 0x1000>, 747 <0x0 0xffb72000 0x0 0x2000>, 748 <0x0 0xffb74000 0x0 0x2000>, 749 <0x0 0xffb76000 0x0 0x2000>; 750 interrupts = <GIC_PPI 9 751 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; 752 }; 753 754 pinctrl: pinctrl { 755 compatible = "rockchip,rk3368-pinctrl"; 756 rockchip,grf = <&grf>; 757 rockchip,pmu = <&pmugrf>; 758 #address-cells = <0x2>; 759 #size-cells = <0x2>; 760 ranges; 761 762 gpio0: gpio0@ff750000 { 763 compatible = "rockchip,gpio-bank"; 764 reg = <0x0 0xff750000 0x0 0x100>; 765 clocks = <&cru PCLK_GPIO0>; 766 interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>; 767 768 gpio-controller; 769 #gpio-cells = <0x2>; 770 771 interrupt-controller; 772 #interrupt-cells = <0x2>; 773 }; 774 775 gpio1: gpio1@ff780000 { 776 compatible = "rockchip,gpio-bank"; 777 reg = <0x0 0xff780000 0x0 0x100>; 778 clocks = <&cru PCLK_GPIO1>; 779 interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>; 780 781 gpio-controller; 782 #gpio-cells = <0x2>; 783 784 interrupt-controller; 785 #interrupt-cells = <0x2>; 786 }; 787 788 gpio2: gpio2@ff790000 { 789 compatible = "rockchip,gpio-bank"; 790 reg = <0x0 0xff790000 0x0 0x100>; 791 clocks = <&cru PCLK_GPIO2>; 792 interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>; 793 794 gpio-controller; 795 #gpio-cells = <0x2>; 796 797 interrupt-controller; 798 #interrupt-cells = <0x2>; 799 }; 800 801 gpio3: gpio3@ff7a0000 { 802 compatible = "rockchip,gpio-bank"; 803 reg = <0x0 0xff7a0000 0x0 0x100>; 804 clocks = <&cru PCLK_GPIO3>; 805 interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>; 806 807 gpio-controller; 808 #gpio-cells = <0x2>; 809 810 interrupt-controller; 811 #interrupt-cells = <0x2>; 812 }; 813 814 pcfg_pull_up: pcfg-pull-up { 815 bias-pull-up; 816 }; 817 818 pcfg_pull_down: pcfg-pull-down { 819 bias-pull-down; 820 }; 821 822 pcfg_pull_none: pcfg-pull-none { 823 bias-disable; 824 }; 825 826 pcfg_pull_none_12ma: pcfg-pull-none-12ma { 827 bias-disable; 828 drive-strength = <12>; 829 }; 830 831 emmc { 832 emmc_clk: emmc-clk { 833 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; 834 }; 835 836 emmc_cmd: emmc-cmd { 837 rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>; 838 }; 839 840 emmc_pwr: emmc-pwr { 841 rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>; 842 }; 843 844 emmc_bus1: emmc-bus1 { 845 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>; 846 }; 847 848 emmc_bus4: emmc-bus4 { 849 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>, 850 <1 19 RK_FUNC_2 &pcfg_pull_up>, 851 <1 20 RK_FUNC_2 &pcfg_pull_up>, 852 <1 21 RK_FUNC_2 &pcfg_pull_up>; 853 }; 854 855 emmc_bus8: emmc-bus8 { 856 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>, 857 <1 19 RK_FUNC_2 &pcfg_pull_up>, 858 <1 20 RK_FUNC_2 &pcfg_pull_up>, 859 <1 21 RK_FUNC_2 &pcfg_pull_up>, 860 <1 22 RK_FUNC_2 &pcfg_pull_up>, 861 <1 23 RK_FUNC_2 &pcfg_pull_up>, 862 <1 24 RK_FUNC_2 &pcfg_pull_up>, 863 <1 25 RK_FUNC_2 &pcfg_pull_up>; 864 }; 865 }; 866 867 gmac { 868 rgmii_pins: rgmii-pins { 869 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>, 870 <3 24 RK_FUNC_1 &pcfg_pull_none>, 871 <3 19 RK_FUNC_1 &pcfg_pull_none>, 872 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>, 873 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>, 874 <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>, 875 <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>, 876 <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>, 877 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>, 878 <3 15 RK_FUNC_1 &pcfg_pull_none>, 879 <3 16 RK_FUNC_1 &pcfg_pull_none>, 880 <3 17 RK_FUNC_1 &pcfg_pull_none>, 881 <3 18 RK_FUNC_1 &pcfg_pull_none>, 882 <3 25 RK_FUNC_1 &pcfg_pull_none>, 883 <3 20 RK_FUNC_1 &pcfg_pull_none>; 884 }; 885 886 rmii_pins: rmii-pins { 887 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>, 888 <3 24 RK_FUNC_1 &pcfg_pull_none>, 889 <3 19 RK_FUNC_1 &pcfg_pull_none>, 890 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>, 891 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>, 892 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>, 893 <3 15 RK_FUNC_1 &pcfg_pull_none>, 894 <3 16 RK_FUNC_1 &pcfg_pull_none>, 895 <3 20 RK_FUNC_1 &pcfg_pull_none>, 896 <3 21 RK_FUNC_1 &pcfg_pull_none>; 897 }; 898 }; 899 900 i2c0 { 901 i2c0_xfer: i2c0-xfer { 902 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>, 903 <0 7 RK_FUNC_1 &pcfg_pull_none>; 904 }; 905 }; 906 907 i2c1 { 908 i2c1_xfer: i2c1-xfer { 909 rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>, 910 <2 22 RK_FUNC_1 &pcfg_pull_none>; 911 }; 912 }; 913 914 i2c2 { 915 i2c2_xfer: i2c2-xfer { 916 rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>, 917 <3 31 RK_FUNC_2 &pcfg_pull_none>; 918 }; 919 }; 920 921 i2c3 { 922 i2c3_xfer: i2c3-xfer { 923 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>, 924 <1 17 RK_FUNC_1 &pcfg_pull_none>; 925 }; 926 }; 927 928 i2c4 { 929 i2c4_xfer: i2c4-xfer { 930 rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>, 931 <3 25 RK_FUNC_2 &pcfg_pull_none>; 932 }; 933 }; 934 935 i2c5 { 936 i2c5_xfer: i2c5-xfer { 937 rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>, 938 <3 27 RK_FUNC_2 &pcfg_pull_none>; 939 }; 940 }; 941 942 i2s { 943 i2s_8ch_bus: i2s-8ch-bus { 944 rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_none>, 945 <2 13 RK_FUNC_1 &pcfg_pull_none>, 946 <2 14 RK_FUNC_1 &pcfg_pull_none>, 947 <2 15 RK_FUNC_1 &pcfg_pull_none>, 948 <2 16 RK_FUNC_1 &pcfg_pull_none>, 949 <2 17 RK_FUNC_1 &pcfg_pull_none>, 950 <2 18 RK_FUNC_1 &pcfg_pull_none>, 951 <2 19 RK_FUNC_1 &pcfg_pull_none>, 952 <2 20 RK_FUNC_1 &pcfg_pull_none>; 953 }; 954 }; 955 956 pwm0 { 957 pwm0_pin: pwm0-pin { 958 rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>; 959 }; 960 }; 961 962 pwm1 { 963 pwm1_pin: pwm1-pin { 964 rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>; 965 }; 966 }; 967 968 pwm3 { 969 pwm3_pin: pwm3-pin { 970 rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>; 971 }; 972 }; 973 974 sdio0 { 975 sdio0_bus1: sdio0-bus1 { 976 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>; 977 }; 978 979 sdio0_bus4: sdio0-bus4 { 980 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>, 981 <2 29 RK_FUNC_1 &pcfg_pull_up>, 982 <2 30 RK_FUNC_1 &pcfg_pull_up>, 983 <2 31 RK_FUNC_1 &pcfg_pull_up>; 984 }; 985 986 sdio0_cmd: sdio0-cmd { 987 rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>; 988 }; 989 990 sdio0_clk: sdio0-clk { 991 rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>; 992 }; 993 994 sdio0_cd: sdio0-cd { 995 rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>; 996 }; 997 998 sdio0_wp: sdio0-wp { 999 rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>; 1000 }; 1001 1002 sdio0_pwr: sdio0-pwr { 1003 rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>; 1004 }; 1005 1006 sdio0_bkpwr: sdio0-bkpwr { 1007 rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>; 1008 }; 1009 1010 sdio0_int: sdio0-int { 1011 rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>; 1012 }; 1013 }; 1014 1015 sdmmc { 1016 sdmmc_clk: sdmmc-clk { 1017 rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>; 1018 }; 1019 1020 sdmmc_cmd: sdmmc-cmd { 1021 rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>; 1022 }; 1023 1024 sdmmc_cd: sdmmc-cd { 1025 rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>; 1026 }; 1027 1028 sdmmc_bus1: sdmmc-bus1 { 1029 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>; 1030 }; 1031 1032 sdmmc_bus4: sdmmc-bus4 { 1033 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>, 1034 <2 6 RK_FUNC_1 &pcfg_pull_up>, 1035 <2 7 RK_FUNC_1 &pcfg_pull_up>, 1036 <2 8 RK_FUNC_1 &pcfg_pull_up>; 1037 }; 1038 }; 1039 1040 spdif { 1041 spdif_tx: spdif-tx { 1042 rockchip,pins = <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>; 1043 }; 1044 }; 1045 1046 spi0 { 1047 spi0_clk: spi0-clk { 1048 rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>; 1049 }; 1050 spi0_cs0: spi0-cs0 { 1051 rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>; 1052 }; 1053 spi0_cs1: spi0-cs1 { 1054 rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>; 1055 }; 1056 spi0_tx: spi0-tx { 1057 rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>; 1058 }; 1059 spi0_rx: spi0-rx { 1060 rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>; 1061 }; 1062 }; 1063 1064 spi1 { 1065 spi1_clk: spi1-clk { 1066 rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>; 1067 }; 1068 spi1_cs0: spi1-cs0 { 1069 rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>; 1070 }; 1071 spi1_cs1: spi1-cs1 { 1072 rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>; 1073 }; 1074 spi1_rx: spi1-rx { 1075 rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>; 1076 }; 1077 spi1_tx: spi1-tx { 1078 rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>; 1079 }; 1080 }; 1081 1082 spi2 { 1083 spi2_clk: spi2-clk { 1084 rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>; 1085 }; 1086 spi2_cs0: spi2-cs0 { 1087 rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>; 1088 }; 1089 spi2_rx: spi2-rx { 1090 rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>; 1091 }; 1092 spi2_tx: spi2-tx { 1093 rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>; 1094 }; 1095 }; 1096 1097 tsadc { 1098 otp_gpio: otp-gpio { 1099 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; 1100 }; 1101 1102 otp_out: otp-out { 1103 rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>; 1104 }; 1105 }; 1106 1107 uart0 { 1108 uart0_xfer: uart0-xfer { 1109 rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>, 1110 <2 25 RK_FUNC_1 &pcfg_pull_none>; 1111 }; 1112 1113 uart0_cts: uart0-cts { 1114 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>; 1115 }; 1116 1117 uart0_rts: uart0-rts { 1118 rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>; 1119 }; 1120 }; 1121 1122 uart1 { 1123 uart1_xfer: uart1-xfer { 1124 rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>, 1125 <0 21 RK_FUNC_3 &pcfg_pull_none>; 1126 }; 1127 1128 uart1_cts: uart1-cts { 1129 rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>; 1130 }; 1131 1132 uart1_rts: uart1-rts { 1133 rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>; 1134 }; 1135 }; 1136 1137 uart2 { 1138 uart2_xfer: uart2-xfer { 1139 rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>, 1140 <2 5 RK_FUNC_2 &pcfg_pull_none>; 1141 }; 1142 /* no rts / cts for uart2 */ 1143 }; 1144 1145 uart3 { 1146 uart3_xfer: uart3-xfer { 1147 rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>, 1148 <3 30 RK_FUNC_3 &pcfg_pull_none>; 1149 }; 1150 1151 uart3_cts: uart3-cts { 1152 rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>; 1153 }; 1154 1155 uart3_rts: uart3-rts { 1156 rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>; 1157 }; 1158 }; 1159 1160 uart4 { 1161 uart4_xfer: uart4-xfer { 1162 rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>, 1163 <0 26 RK_FUNC_3 &pcfg_pull_none>; 1164 }; 1165 1166 uart4_cts: uart4-cts { 1167 rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>; 1168 }; 1169 1170 uart4_rts: uart4-rts { 1171 rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>; 1172 }; 1173 }; 1174 }; 1175}; 1176