1 /* 2 * Copyright (c) 2015 Heiko Stuebner <heiko (at) 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 #include <dt-bindings/memory/rk3368-dmc.h> 50 51 / { 52 compatible = "rockchip,rk3368"; 53 interrupt-parent = <&gic>; 54 #address-cells = <2>; 55 #size-cells = <2>; 56 57 aliases { 58 ethernet0 = &gmac; 59 i2c0 = &i2c0; 60 i2c1 = &i2c1; 61 i2c2 = &i2c2; 62 i2c3 = &i2c3; 63 i2c4 = &i2c4; 64 i2c5 = &i2c5; 65 serial0 = &uart0; 66 serial1 = &uart1; 67 serial2 = &uart2; 68 serial3 = &uart3; 69 serial4 = &uart4; 70 spi0 = &spi0; 71 spi1 = &spi1; 72 spi2 = &spi2; 73 }; 74 75 cpus { 76 #address-cells = <0x2>; 77 #size-cells = <0x0>; 78 79 cpu-map { 80 cluster0 { 81 core0 { 82 cpu = <&cpu_b0>; 83 }; 84 core1 { 85 cpu = <&cpu_b1>; 86 }; 87 core2 { 88 cpu = <&cpu_b2>; 89 }; 90 core3 { 91 cpu = <&cpu_b3>; 92 }; 93 }; 94 95 cluster1 { 96 core0 { 97 cpu = <&cpu_l0>; 98 }; 99 core1 { 100 cpu = <&cpu_l1>; 101 }; 102 core2 { 103 cpu = <&cpu_l2>; 104 }; 105 core3 { 106 cpu = <&cpu_l3>; 107 }; 108 }; 109 }; 110 111 idle-states { 112 entry-method = "psci"; 113 114 cpu_sleep: cpu-sleep-0 { 115 compatible = "arm,idle-state"; 116 arm,psci-suspend-param = <0x1010000>; 117 entry-latency-us = <0x3fffffff>; 118 exit-latency-us = <0x40000000>; 119 min-residency-us = <0xffffffff>; 120 }; 121 }; 122 123 cpu_l0: cpu@0 { 124 device_type = "cpu"; 125 compatible = "arm,cortex-a53", "arm,armv8"; 126 reg = <0x0 0x0>; 127 cpu-idle-states = <&cpu_sleep>; 128 enable-method = "psci"; 129 130 #cooling-cells = <2>; /* min followed by max */ 131 }; 132 133 cpu_l1: cpu@1 { 134 device_type = "cpu"; 135 compatible = "arm,cortex-a53", "arm,armv8"; 136 reg = <0x0 0x1>; 137 cpu-idle-states = <&cpu_sleep>; 138 enable-method = "psci"; 139 }; 140 141 cpu_l2: cpu@2 { 142 device_type = "cpu"; 143 compatible = "arm,cortex-a53", "arm,armv8"; 144 reg = <0x0 0x2>; 145 cpu-idle-states = <&cpu_sleep>; 146 enable-method = "psci"; 147 }; 148 149 cpu_l3: cpu@3 { 150 device_type = "cpu"; 151 compatible = "arm,cortex-a53", "arm,armv8"; 152 reg = <0x0 0x3>; 153 cpu-idle-states = <&cpu_sleep>; 154 enable-method = "psci"; 155 }; 156 157 cpu_b0: cpu@100 { 158 device_type = "cpu"; 159 compatible = "arm,cortex-a53", "arm,armv8"; 160 reg = <0x0 0x100>; 161 cpu-idle-states = <&cpu_sleep>; 162 enable-method = "psci"; 163 164 #cooling-cells = <2>; /* min followed by max */ 165 }; 166 167 cpu_b1: cpu@101 { 168 device_type = "cpu"; 169 compatible = "arm,cortex-a53", "arm,armv8"; 170 reg = <0x0 0x101>; 171 cpu-idle-states = <&cpu_sleep>; 172 enable-method = "psci"; 173 }; 174 175 cpu_b2: cpu@102 { 176 device_type = "cpu"; 177 compatible = "arm,cortex-a53", "arm,armv8"; 178 reg = <0x0 0x102>; 179 cpu-idle-states = <&cpu_sleep>; 180 enable-method = "psci"; 181 }; 182 183 cpu_b3: cpu@103 { 184 device_type = "cpu"; 185 compatible = "arm,cortex-a53", "arm,armv8"; 186 reg = <0x0 0x103>; 187 cpu-idle-states = <&cpu_sleep>; 188 enable-method = "psci"; 189 }; 190 }; 191 192 arm-pmu { 193 compatible = "arm,armv8-pmuv3"; 194 interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, 195 <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, 196 <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, 197 <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, 198 <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, 199 <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, 200 <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, 201 <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; 202 interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>, 203 <&cpu_l3>, <&cpu_b0>, <&cpu_b1>, 204 <&cpu_b2>, <&cpu_b3>; 205 }; 206 207 psci { 208 compatible = "arm,psci-0.2"; 209 method = "smc"; 210 }; 211 212 timer { 213 compatible = "arm,armv8-timer"; 214 interrupts = <GIC_PPI 13 215 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 216 <GIC_PPI 14 217 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 218 <GIC_PPI 11 219 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>, 220 <GIC_PPI 10 221 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; 222 }; 223 224 xin24m: oscillator { 225 compatible = "fixed-clock"; 226 clock-frequency = <24000000>; 227 clock-output-names = "xin24m"; 228 #clock-cells = <0>; 229 }; 230 231 dmc: dmc@ff610000 { 232 compatible = "rockchip,rk3368-dmc", "syscon"; 233 rockchip,cru = <&cru>; 234 rockchip,grf = <&grf>; 235 rockchip,msch = <&service_msch>; 236 reg = <0 0xff610000 0 0x400 237 0 0xff620000 0 0x400>; 238 }; 239 240 service_msch: syscon@ffac0000 { 241 compatible = "rockchip,rk3368-msch", "syscon"; 242 reg = <0x0 0xffac0000 0x0 0x2000>; 243 status = "okay"; 244 }; 245 246 sdmmc: dwmmc@ff0c0000 { 247 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 248 reg = <0x0 0xff0c0000 0x0 0x4000>; 249 clock-freq-min-max = <400000 150000000>; 250 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, 251 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; 252 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; 253 fifo-depth = <0x100>; 254 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 255 status = "disabled"; 256 }; 257 258 sdio0: dwmmc@ff0d0000 { 259 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 260 reg = <0x0 0xff0d0000 0x0 0x4000>; 261 clock-freq-min-max = <400000 150000000>; 262 clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>, 263 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>; 264 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; 265 fifo-depth = <0x100>; 266 interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; 267 status = "disabled"; 268 }; 269 270 emmc: dwmmc@ff0f0000 { 271 compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc"; 272 reg = <0x0 0xff0f0000 0x0 0x4000>; 273 clock-freq-min-max = <400000 150000000>; 274 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, 275 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; 276 clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; 277 fifo-depth = <0x100>; 278 interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; 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 status = "disabled"; 290 }; 291 292 spi0: spi@ff110000 { 293 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 294 reg = <0x0 0xff110000 0x0 0x1000>; 295 clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; 296 clock-names = "spiclk", "apb_pclk"; 297 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; 298 pinctrl-names = "default"; 299 pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; 300 #address-cells = <1>; 301 #size-cells = <0>; 302 status = "disabled"; 303 }; 304 305 spi1: spi@ff120000 { 306 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 307 reg = <0x0 0xff120000 0x0 0x1000>; 308 clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; 309 clock-names = "spiclk", "apb_pclk"; 310 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; 311 pinctrl-names = "default"; 312 pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; 313 #address-cells = <1>; 314 #size-cells = <0>; 315 status = "disabled"; 316 }; 317 318 spi2: spi@ff130000 { 319 compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi"; 320 reg = <0x0 0xff130000 0x0 0x1000>; 321 clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; 322 clock-names = "spiclk", "apb_pclk"; 323 interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; 324 pinctrl-names = "default"; 325 pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>; 326 #address-cells = <1>; 327 #size-cells = <0>; 328 status = "disabled"; 329 }; 330 331 i2c1: i2c@ff140000 { 332 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 333 reg = <0x0 0xff140000 0x0 0x1000>; 334 interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; 335 #address-cells = <1>; 336 #size-cells = <0>; 337 clock-names = "i2c"; 338 clocks = <&cru PCLK_I2C1>; 339 pinctrl-names = "default"; 340 pinctrl-0 = <&i2c1_xfer>; 341 status = "disabled"; 342 }; 343 344 i2c3: i2c@ff150000 { 345 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 346 reg = <0x0 0xff150000 0x0 0x1000>; 347 interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; 348 #address-cells = <1>; 349 #size-cells = <0>; 350 clock-names = "i2c"; 351 clocks = <&cru PCLK_I2C3>; 352 pinctrl-names = "default"; 353 pinctrl-0 = <&i2c3_xfer>; 354 status = "disabled"; 355 }; 356 357 i2c4: i2c@ff160000 { 358 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 359 reg = <0x0 0xff160000 0x0 0x1000>; 360 interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; 361 #address-cells = <1>; 362 #size-cells = <0>; 363 clock-names = "i2c"; 364 clocks = <&cru PCLK_I2C4>; 365 pinctrl-names = "default"; 366 pinctrl-0 = <&i2c4_xfer>; 367 status = "disabled"; 368 }; 369 370 i2c5: i2c@ff170000 { 371 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 372 reg = <0x0 0xff170000 0x0 0x1000>; 373 interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; 374 #address-cells = <1>; 375 #size-cells = <0>; 376 clock-names = "i2c"; 377 clocks = <&cru PCLK_I2C5>; 378 pinctrl-names = "default"; 379 pinctrl-0 = <&i2c5_xfer>; 380 status = "disabled"; 381 }; 382 383 uart0: serial@ff180000 { 384 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 385 reg = <0x0 0xff180000 0x0 0x100>; 386 clock-frequency = <24000000>; 387 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; 388 clock-names = "baudclk", "apb_pclk"; 389 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; 390 reg-shift = <2>; 391 reg-io-width = <4>; 392 pinctrl-names = "default"; 393 pinctrl-0 = <&uart0_xfer>; 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 pinctrl-names = "default"; 407 pinctrl-1 = <&uart0_xfer>; 408 status = "disabled"; 409 }; 410 411 uart3: serial@ff1b0000 { 412 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 413 reg = <0x0 0xff1b0000 0x0 0x100>; 414 clock-frequency = <24000000>; 415 clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; 416 clock-names = "baudclk", "apb_pclk"; 417 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; 418 reg-shift = <2>; 419 reg-io-width = <4>; 420 pinctrl-names = "default"; 421 pinctrl-0 = <&uart3_xfer>; 422 status = "disabled"; 423 }; 424 425 uart4: serial@ff1c0000 { 426 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 427 reg = <0x0 0xff1c0000 0x0 0x100>; 428 clock-frequency = <24000000>; 429 clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; 430 clock-names = "baudclk", "apb_pclk"; 431 interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; 432 reg-shift = <2>; 433 reg-io-width = <4>; 434 pinctrl-names = "default"; 435 pinctrl-0 = <&uart4_xfer>; 436 status = "disabled"; 437 }; 438 439 thermal-zones { 440 cpu { 441 polling-delay-passive = <100>; /* milliseconds */ 442 polling-delay = <5000>; /* milliseconds */ 443 444 thermal-sensors = <&tsadc 0>; 445 446 trips { 447 cpu_alert0: cpu_alert0 { 448 temperature = <75000>; /* millicelsius */ 449 hysteresis = <2000>; /* millicelsius */ 450 type = "passive"; 451 }; 452 cpu_alert1: cpu_alert1 { 453 temperature = <80000>; /* millicelsius */ 454 hysteresis = <2000>; /* millicelsius */ 455 type = "passive"; 456 }; 457 cpu_crit: cpu_crit { 458 temperature = <95000>; /* millicelsius */ 459 hysteresis = <2000>; /* millicelsius */ 460 type = "critical"; 461 }; 462 }; 463 464 cooling-maps { 465 map0 { 466 trip = <&cpu_alert0>; 467 cooling-device = 468 <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 469 }; 470 map1 { 471 trip = <&cpu_alert1>; 472 cooling-device = 473 <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 474 }; 475 }; 476 }; 477 478 gpu { 479 polling-delay-passive = <100>; /* milliseconds */ 480 polling-delay = <5000>; /* milliseconds */ 481 482 thermal-sensors = <&tsadc 1>; 483 484 trips { 485 gpu_alert0: gpu_alert0 { 486 temperature = <80000>; /* millicelsius */ 487 hysteresis = <2000>; /* millicelsius */ 488 type = "passive"; 489 }; 490 gpu_crit: gpu_crit { 491 temperature = <115000>; /* millicelsius */ 492 hysteresis = <2000>; /* millicelsius */ 493 type = "critical"; 494 }; 495 }; 496 497 cooling-maps { 498 map0 { 499 trip = <&gpu_alert0>; 500 cooling-device = 501 <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 502 }; 503 }; 504 }; 505 }; 506 507 tsadc: tsadc@ff280000 { 508 compatible = "rockchip,rk3368-tsadc"; 509 reg = <0x0 0xff280000 0x0 0x100>; 510 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; 511 clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; 512 clock-names = "tsadc", "apb_pclk"; 513 resets = <&cru SRST_TSADC>; 514 reset-names = "tsadc-apb"; 515 pinctrl-names = "init", "default", "sleep"; 516 pinctrl-0 = <&otp_gpio>; 517 pinctrl-1 = <&otp_out>; 518 pinctrl-2 = <&otp_gpio>; 519 #thermal-sensor-cells = <1>; 520 rockchip,hw-tshut-temp = <95000>; 521 status = "disabled"; 522 }; 523 524 gmac: ethernet@ff290000 { 525 compatible = "rockchip,rk3368-gmac"; 526 reg = <0x0 0xff290000 0x0 0x10000>; 527 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; 528 interrupt-names = "macirq"; 529 rockchip,grf = <&grf>; 530 clocks = <&cru SCLK_MAC>, 531 <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, 532 <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, 533 <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; 534 clock-names = "stmmaceth", 535 "mac_clk_rx", "mac_clk_tx", 536 "clk_mac_ref", "clk_mac_refout", 537 "aclk_mac", "pclk_mac"; 538 status = "disabled"; 539 }; 540 541 usb_host0_ehci: usb@ff500000 { 542 compatible = "generic-ehci"; 543 reg = <0x0 0xff500000 0x0 0x100>; 544 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; 545 clocks = <&cru HCLK_HOST0>; 546 clock-names = "usbhost"; 547 status = "disabled"; 548 }; 549 550 usb_otg: usb@ff580000 { 551 compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb", 552 "snps,dwc2"; 553 reg = <0x0 0xff580000 0x0 0x40000>; 554 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; 555 clocks = <&cru HCLK_OTG0>; 556 clock-names = "otg"; 557 dr_mode = "otg"; 558 g-np-tx-fifo-size = <16>; 559 g-rx-fifo-size = <275>; 560 g-tx-fifo-size = <256 128 128 64 64 32>; 561 g-use-dma; 562 status = "disabled"; 563 }; 564 565 i2c0: i2c@ff650000 { 566 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 567 reg = <0x0 0xff650000 0x0 0x1000>; 568 clocks = <&cru PCLK_I2C0>; 569 clock-names = "i2c"; 570 interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; 571 pinctrl-names = "default"; 572 pinctrl-0 = <&i2c0_xfer>; 573 #address-cells = <1>; 574 #size-cells = <0>; 575 status = "disabled"; 576 }; 577 578 i2c2: i2c@ff660000 { 579 compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c"; 580 reg = <0x0 0xff660000 0x0 0x1000>; 581 interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; 582 #address-cells = <1>; 583 #size-cells = <0>; 584 clock-names = "i2c"; 585 clocks = <&cru PCLK_I2C2>; 586 pinctrl-names = "default"; 587 pinctrl-0 = <&i2c2_xfer>; 588 status = "disabled"; 589 }; 590 591 pwm0: pwm@ff680000 { 592 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 593 reg = <0x0 0xff680000 0x0 0x10>; 594 #pwm-cells = <3>; 595 pinctrl-names = "default"; 596 pinctrl-0 = <&pwm0_pin>; 597 clocks = <&cru PCLK_PWM1>; 598 clock-names = "pwm"; 599 status = "disabled"; 600 }; 601 602 pwm1: pwm@ff680010 { 603 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 604 reg = <0x0 0xff680010 0x0 0x10>; 605 #pwm-cells = <3>; 606 pinctrl-names = "default"; 607 pinctrl-0 = <&pwm1_pin>; 608 clocks = <&cru PCLK_PWM1>; 609 clock-names = "pwm"; 610 status = "disabled"; 611 }; 612 613 pwm2: pwm@ff680020 { 614 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 615 reg = <0x0 0xff680020 0x0 0x10>; 616 #pwm-cells = <3>; 617 clocks = <&cru PCLK_PWM1>; 618 clock-names = "pwm"; 619 status = "disabled"; 620 }; 621 622 pwm3: pwm@ff680030 { 623 compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm"; 624 reg = <0x0 0xff680030 0x0 0x10>; 625 #pwm-cells = <3>; 626 pinctrl-names = "default"; 627 pinctrl-0 = <&pwm3_pin>; 628 clocks = <&cru PCLK_PWM1>; 629 clock-names = "pwm"; 630 status = "disabled"; 631 }; 632 633 uart2: serial@ff690000 { 634 compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart"; 635 reg = <0x0 0xff690000 0x0 0x100>; 636 clock-frequency = <24000000>; 637 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; 638 clock-names = "baudclk", "apb_pclk"; 639 interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; 640 pinctrl-names = "default"; 641 pinctrl-0 = <&uart2_xfer>; 642 reg-shift = <2>; 643 reg-io-width = <4>; 644 status = "disabled"; 645 }; 646 647 mbox: mbox@ff6b0000 { 648 compatible = "rockchip,rk3368-mailbox"; 649 reg = <0x0 0xff6b0000 0x0 0x1000>; 650 interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, 651 <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, 652 <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, 653 <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; 654 clocks = <&cru PCLK_MAILBOX>; 655 clock-names = "pclk_mailbox"; 656 #mbox-cells = <1>; 657 }; 658 659 pmugrf: syscon@ff738000 { 660 compatible = "rockchip,rk3368-pmugrf", "syscon"; 661 reg = <0x0 0xff738000 0x0 0x1000>; 662 }; 663 664 sgrf: syscon@ff740000 { 665 compatible = "rockchip,rk3368-sgrf", "syscon"; 666 reg = <0x0 0xff740000 0x0 0x1000>; 667 }; 668 669 cru: clock-controller@ff760000 { 670 compatible = "rockchip,rk3368-cru"; 671 reg = <0x0 0xff760000 0x0 0x1000>; 672 rockchip,grf = <&grf>; 673 #clock-cells = <1>; 674 #reset-cells = <1>; 675 }; 676 677 grf: syscon@ff770000 { 678 compatible = "rockchip,rk3368-grf", "syscon"; 679 reg = <0x0 0xff770000 0x0 0x1000>; 680 }; 681 682 wdt: watchdog@ff800000 { 683 compatible = "rockchip,rk3368-wdt", "snps,dw-wdt"; 684 reg = <0x0 0xff800000 0x0 0x100>; 685 clocks = <&cru PCLK_WDT>; 686 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; 687 status = "disabled"; 688 }; 689 690 timer0: timer@ff810000 { 691 compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer"; 692 reg = <0x0 0xff810000 0x0 0x20>; 693 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; 694 }; 695 696 gic: interrupt-controller@ffb71000 { 697 compatible = "arm,gic-400"; 698 interrupt-controller; 699 #interrupt-cells = <3>; 700 #address-cells = <0>; 701 702 reg = <0x0 0xffb71000 0x0 0x1000>, 703 <0x0 0xffb72000 0x0 0x1000>, 704 <0x0 0xffb74000 0x0 0x2000>, 705 <0x0 0xffb76000 0x0 0x2000>; 706 interrupts = <GIC_PPI 9 707 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; 708 }; 709 710 pinctrl: pinctrl { 711 compatible = "rockchip,rk3368-pinctrl"; 712 rockchip,grf = <&grf>; 713 rockchip,pmu = <&pmugrf>; 714 #address-cells = <0x2>; 715 #size-cells = <0x2>; 716 ranges; 717 718 gpio0: gpio0@ff750000 { 719 compatible = "rockchip,gpio-bank"; 720 reg = <0x0 0xff750000 0x0 0x100>; 721 clocks = <&cru PCLK_GPIO0>; 722 interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>; 723 724 gpio-controller; 725 #gpio-cells = <0x2>; 726 727 interrupt-controller; 728 #interrupt-cells = <0x2>; 729 }; 730 731 gpio1: gpio1@ff780000 { 732 compatible = "rockchip,gpio-bank"; 733 reg = <0x0 0xff780000 0x0 0x100>; 734 clocks = <&cru PCLK_GPIO1>; 735 interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>; 736 737 gpio-controller; 738 #gpio-cells = <0x2>; 739 740 interrupt-controller; 741 #interrupt-cells = <0x2>; 742 }; 743 744 gpio2: gpio2@ff790000 { 745 compatible = "rockchip,gpio-bank"; 746 reg = <0x0 0xff790000 0x0 0x100>; 747 clocks = <&cru PCLK_GPIO2>; 748 interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>; 749 750 gpio-controller; 751 #gpio-cells = <0x2>; 752 753 interrupt-controller; 754 #interrupt-cells = <0x2>; 755 }; 756 757 gpio3: gpio3@ff7a0000 { 758 compatible = "rockchip,gpio-bank"; 759 reg = <0x0 0xff7a0000 0x0 0x100>; 760 clocks = <&cru PCLK_GPIO3>; 761 interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>; 762 763 gpio-controller; 764 #gpio-cells = <0x2>; 765 766 interrupt-controller; 767 #interrupt-cells = <0x2>; 768 }; 769 770 pcfg_pull_up: pcfg-pull-up { 771 bias-pull-up; 772 }; 773 774 pcfg_pull_down: pcfg-pull-down { 775 bias-pull-down; 776 }; 777 778 pcfg_pull_none: pcfg-pull-none { 779 bias-disable; 780 }; 781 782 pcfg_pull_none_12ma: pcfg-pull-none-12ma { 783 bias-disable; 784 drive-strength = <12>; 785 }; 786 787 emmc { 788 emmc_clk: emmc-clk { 789 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; 790 }; 791 792 emmc_cmd: emmc-cmd { 793 rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>; 794 }; 795 796 emmc_pwr: emmc-pwr { 797 rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>; 798 }; 799 800 emmc_bus1: emmc-bus1 { 801 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>; 802 }; 803 804 emmc_bus4: emmc-bus4 { 805 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>, 806 <1 19 RK_FUNC_2 &pcfg_pull_up>, 807 <1 20 RK_FUNC_2 &pcfg_pull_up>, 808 <1 21 RK_FUNC_2 &pcfg_pull_up>; 809 }; 810 811 emmc_bus8: emmc-bus8 { 812 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>, 813 <1 19 RK_FUNC_2 &pcfg_pull_up>, 814 <1 20 RK_FUNC_2 &pcfg_pull_up>, 815 <1 21 RK_FUNC_2 &pcfg_pull_up>, 816 <1 22 RK_FUNC_2 &pcfg_pull_up>, 817 <1 23 RK_FUNC_2 &pcfg_pull_up>, 818 <1 24 RK_FUNC_2 &pcfg_pull_up>, 819 <1 25 RK_FUNC_2 &pcfg_pull_up>; 820 }; 821 }; 822 823 gmac { 824 rgmii_pins: rgmii-pins { 825 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>, 826 <3 24 RK_FUNC_1 &pcfg_pull_none>, 827 <3 19 RK_FUNC_1 &pcfg_pull_none>, 828 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>, 829 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>, 830 <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>, 831 <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>, 832 <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>, 833 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>, 834 <3 15 RK_FUNC_1 &pcfg_pull_none>, 835 <3 16 RK_FUNC_1 &pcfg_pull_none>, 836 <3 17 RK_FUNC_1 &pcfg_pull_none>, 837 <3 18 RK_FUNC_1 &pcfg_pull_none>, 838 <3 25 RK_FUNC_1 &pcfg_pull_none>, 839 <3 20 RK_FUNC_1 &pcfg_pull_none>; 840 }; 841 842 rmii_pins: rmii-pins { 843 rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>, 844 <3 24 RK_FUNC_1 &pcfg_pull_none>, 845 <3 19 RK_FUNC_1 &pcfg_pull_none>, 846 <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>, 847 <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>, 848 <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>, 849 <3 15 RK_FUNC_1 &pcfg_pull_none>, 850 <3 16 RK_FUNC_1 &pcfg_pull_none>, 851 <3 20 RK_FUNC_1 &pcfg_pull_none>, 852 <3 21 RK_FUNC_1 &pcfg_pull_none>; 853 }; 854 }; 855 856 i2c0 { 857 i2c0_xfer: i2c0-xfer { 858 rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>, 859 <0 7 RK_FUNC_1 &pcfg_pull_none>; 860 }; 861 }; 862 863 i2c1 { 864 i2c1_xfer: i2c1-xfer { 865 rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>, 866 <2 22 RK_FUNC_1 &pcfg_pull_none>; 867 }; 868 }; 869 870 i2c2 { 871 i2c2_xfer: i2c2-xfer { 872 rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>, 873 <3 31 RK_FUNC_2 &pcfg_pull_none>; 874 }; 875 }; 876 877 i2c3 { 878 i2c3_xfer: i2c3-xfer { 879 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>, 880 <1 17 RK_FUNC_1 &pcfg_pull_none>; 881 }; 882 }; 883 884 i2c4 { 885 i2c4_xfer: i2c4-xfer { 886 rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>, 887 <3 25 RK_FUNC_2 &pcfg_pull_none>; 888 }; 889 }; 890 891 i2c5 { 892 i2c5_xfer: i2c5-xfer { 893 rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>, 894 <3 27 RK_FUNC_2 &pcfg_pull_none>; 895 }; 896 }; 897 898 pwm0 { 899 pwm0_pin: pwm0-pin { 900 rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>; 901 }; 902 }; 903 904 pwm1 { 905 pwm1_pin: pwm1-pin { 906 rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>; 907 }; 908 }; 909 910 pwm3 { 911 pwm3_pin: pwm3-pin { 912 rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>; 913 }; 914 }; 915 916 sdio0 { 917 sdio0_bus1: sdio0-bus1 { 918 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>; 919 }; 920 921 sdio0_bus4: sdio0-bus4 { 922 rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>, 923 <2 29 RK_FUNC_1 &pcfg_pull_up>, 924 <2 30 RK_FUNC_1 &pcfg_pull_up>, 925 <2 31 RK_FUNC_1 &pcfg_pull_up>; 926 }; 927 928 sdio0_cmd: sdio0-cmd { 929 rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>; 930 }; 931 932 sdio0_clk: sdio0-clk { 933 rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>; 934 }; 935 936 sdio0_cd: sdio0-cd { 937 rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>; 938 }; 939 940 sdio0_wp: sdio0-wp { 941 rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>; 942 }; 943 944 sdio0_pwr: sdio0-pwr { 945 rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>; 946 }; 947 948 sdio0_bkpwr: sdio0-bkpwr { 949 rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>; 950 }; 951 952 sdio0_int: sdio0-int { 953 rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>; 954 }; 955 }; 956 957 sdmmc { 958 sdmmc_clk: sdmmc-clk { 959 rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>; 960 }; 961 962 sdmmc_cmd: sdmmc-cmd { 963 rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>; 964 }; 965 966 sdmmc_cd: sdmmc-cd { 967 rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>; 968 }; 969 970 sdmmc_bus1: sdmmc-bus1 { 971 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>; 972 }; 973 974 sdmmc_bus4: sdmmc-bus4 { 975 rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>, 976 <2 6 RK_FUNC_1 &pcfg_pull_up>, 977 <2 7 RK_FUNC_1 &pcfg_pull_up>, 978 <2 8 RK_FUNC_1 &pcfg_pull_up>; 979 }; 980 }; 981 982 spi0 { 983 spi0_clk: spi0-clk { 984 rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>; 985 }; 986 spi0_cs0: spi0-cs0 { 987 rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>; 988 }; 989 spi0_cs1: spi0-cs1 { 990 rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>; 991 }; 992 spi0_tx: spi0-tx { 993 rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>; 994 }; 995 spi0_rx: spi0-rx { 996 rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>; 997 }; 998 }; 999 1000 spi1 { 1001 spi1_clk: spi1-clk { 1002 rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>; 1003 }; 1004 spi1_cs0: spi1-cs0 { 1005 rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>; 1006 }; 1007 spi1_cs1: spi1-cs1 { 1008 rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>; 1009 }; 1010 spi1_rx: spi1-rx { 1011 rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>; 1012 }; 1013 spi1_tx: spi1-tx { 1014 rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>; 1015 }; 1016 }; 1017 1018 spi2 { 1019 spi2_clk: spi2-clk { 1020 rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>; 1021 }; 1022 spi2_cs0: spi2-cs0 { 1023 rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>; 1024 }; 1025 spi2_rx: spi2-rx { 1026 rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>; 1027 }; 1028 spi2_tx: spi2-tx { 1029 rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>; 1030 }; 1031 }; 1032 1033 tsadc { 1034 otp_gpio: otp-gpio { 1035 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; 1036 }; 1037 1038 otp_out: otp-out { 1039 rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>; 1040 }; 1041 }; 1042 1043 uart0 { 1044 uart0_xfer: uart0-xfer { 1045 rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>, 1046 <2 25 RK_FUNC_1 &pcfg_pull_none>; 1047 }; 1048 1049 uart0_cts: uart0-cts { 1050 rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>; 1051 }; 1052 1053 uart0_rts: uart0-rts { 1054 rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>; 1055 }; 1056 }; 1057 1058 uart1 { 1059 uart1_xfer: uart1-xfer { 1060 rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>, 1061 <0 21 RK_FUNC_3 &pcfg_pull_none>; 1062 }; 1063 1064 uart1_cts: uart1-cts { 1065 rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>; 1066 }; 1067 1068 uart1_rts: uart1-rts { 1069 rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>; 1070 }; 1071 }; 1072 1073 uart2 { 1074 uart2_xfer: uart2-xfer { 1075 rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>, 1076 <2 5 RK_FUNC_2 &pcfg_pull_none>; 1077 }; 1078 /* no rts / cts for uart2 */ 1079 }; 1080 1081 uart3 { 1082 uart3_xfer: uart3-xfer { 1083 rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>, 1084 <3 30 RK_FUNC_3 &pcfg_pull_none>; 1085 }; 1086 1087 uart3_cts: uart3-cts { 1088 rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>; 1089 }; 1090 1091 uart3_rts: uart3-rts { 1092 rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>; 1093 }; 1094 }; 1095 1096 uart4 { 1097 uart4_xfer: uart4-xfer { 1098 rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>, 1099 <0 26 RK_FUNC_3 &pcfg_pull_none>; 1100 }; 1101 1102 uart4_cts: uart4-cts { 1103 rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>; 1104 }; 1105 1106 uart4_rts: uart4-rts { 1107 rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>; 1108 }; 1109 }; 1110 }; 1111 }; 1112
