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   1/*
   2 * This file is dual-licensed: you can use it either under the terms
   3 * of the GPL or the X11 license, at your option. Note that this dual
   4 * licensing only applies to this file, and not this project as a
   5 * whole.
   6 *
   7 *  a) This file is free software; you can redistribute it and/or
   8 *     modify it under the terms of the GNU General Public License as
   9 *     published by the Free Software Foundation; either version 2 of the
  10 *     License, or (at your option) any later version.
  11 *
  12 *     This file is distributed in the hope that it will be useful,
  13 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 *     GNU General Public License for more details.
  16 *
  17 * Or, alternatively,
  18 *
  19 *  b) Permission is hereby granted, free of charge, to any person
  20 *     obtaining a copy of this software and associated documentation
  21 *     files (the "Software"), to deal in the Software without
  22 *     restriction, including without limitation the rights to use,
  23 *     copy, modify, merge, publish, distribute, sublicense, and/or
  24 *     sell copies of the Software, and to permit persons to whom the
  25 *     Software is furnished to do so, subject to the following
  26 *     conditions:
  27 *
  28 *     The above copyright notice and this permission notice shall be
  29 *     included in all copies or substantial portions of the Software.
  30 *
  31 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  32 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  33 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  34 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  35 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  36 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  37 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  38 *     OTHER DEALINGS IN THE SOFTWARE.
  39 */
  40
  41#include <dt-bindings/gpio/gpio.h>
  42#include <dt-bindings/interrupt-controller/irq.h>
  43#include <dt-bindings/interrupt-controller/arm-gic.h>
  44#include <dt-bindings/pinctrl/rockchip.h>
  45#include <dt-bindings/clock/rk3228-cru.h>
  46#include <dt-bindings/thermal/thermal.h>
  47
  48/ {
  49	#address-cells = <1>;
  50	#size-cells = <1>;
  51
  52	interrupt-parent = <&gic>;
  53
  54	aliases {
  55		serial0 = &uart0;
  56		serial1 = &uart1;
  57		serial2 = &uart2;
  58		spi0 = &spi0;
  59	};
  60
  61	cpus {
  62		#address-cells = <1>;
  63		#size-cells = <0>;
  64
  65		cpu0: cpu@f00 {
  66			device_type = "cpu";
  67			compatible = "arm,cortex-a7";
  68			reg = <0xf00>;
  69			resets = <&cru SRST_CORE0>;
  70			operating-points-v2 = <&cpu0_opp_table>;
  71			#cooling-cells = <2>; /* min followed by max */
  72			clock-latency = <40000>;
  73			clocks = <&cru ARMCLK>;
  74			enable-method = "psci";
  75		};
  76
  77		cpu1: cpu@f01 {
  78			device_type = "cpu";
  79			compatible = "arm,cortex-a7";
  80			reg = <0xf01>;
  81			resets = <&cru SRST_CORE1>;
  82			operating-points-v2 = <&cpu0_opp_table>;
  83			enable-method = "psci";
  84		};
  85
  86		cpu2: cpu@f02 {
  87			device_type = "cpu";
  88			compatible = "arm,cortex-a7";
  89			reg = <0xf02>;
  90			resets = <&cru SRST_CORE2>;
  91			operating-points-v2 = <&cpu0_opp_table>;
  92			enable-method = "psci";
  93		};
  94
  95		cpu3: cpu@f03 {
  96			device_type = "cpu";
  97			compatible = "arm,cortex-a7";
  98			reg = <0xf03>;
  99			resets = <&cru SRST_CORE3>;
 100			operating-points-v2 = <&cpu0_opp_table>;
 101			enable-method = "psci";
 102		};
 103	};
 104
 105	cpu0_opp_table: opp_table0 {
 106		compatible = "operating-points-v2";
 107		opp-shared;
 108
 109		opp-408000000 {
 110			opp-hz = /bits/ 64 <408000000>;
 111			opp-microvolt = <950000>;
 112			clock-latency-ns = <40000>;
 113			opp-suspend;
 114		};
 115		opp-600000000 {
 116			opp-hz = /bits/ 64 <600000000>;
 117			opp-microvolt = <975000>;
 118		};
 119		opp-816000000 {
 120			opp-hz = /bits/ 64 <816000000>;
 121			opp-microvolt = <1000000>;
 122		};
 123		opp-1008000000 {
 124			opp-hz = /bits/ 64 <1008000000>;
 125			opp-microvolt = <1175000>;
 126		};
 127		opp-1200000000 {
 128			opp-hz = /bits/ 64 <1200000000>;
 129			opp-microvolt = <1275000>;
 130		};
 131	};
 132
 133	amba {
 134		compatible = "simple-bus";
 135		#address-cells = <1>;
 136		#size-cells = <1>;
 137		ranges;
 138
 139		pdma: pdma@110f0000 {
 140			compatible = "arm,pl330", "arm,primecell";
 141			reg = <0x110f0000 0x4000>;
 142			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 143				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 144			#dma-cells = <1>;
 145			clocks = <&cru ACLK_DMAC>;
 146			clock-names = "apb_pclk";
 147		};
 148	};
 149
 150	arm-pmu {
 151		compatible = "arm,cortex-a7-pmu";
 152		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
 153			     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
 154			     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
 155			     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 156		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
 157	};
 158
 159	psci {
 160		compatible = "arm,psci-1.0", "arm,psci-0.2";
 161		method = "smc";
 162	};
 163
 164	timer {
 165		compatible = "arm,armv7-timer";
 166		arm,cpu-registers-not-fw-configured;
 167		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 168			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 169			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 170			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 171		clock-frequency = <24000000>;
 172	};
 173
 174	xin24m: oscillator {
 175		compatible = "fixed-clock";
 176		clock-frequency = <24000000>;
 177		clock-output-names = "xin24m";
 178		#clock-cells = <0>;
 179	};
 180
 181	i2s1: i2s1@100b0000 {
 182		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 183		reg = <0x100b0000 0x4000>;
 184		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
 185		#address-cells = <1>;
 186		#size-cells = <0>;
 187		clock-names = "i2s_clk", "i2s_hclk";
 188		clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>;
 189		dmas = <&pdma 14>, <&pdma 15>;
 190		dma-names = "tx", "rx";
 191		pinctrl-names = "default";
 192		pinctrl-0 = <&i2s1_bus>;
 193		status = "disabled";
 194	};
 195
 196	i2s0: i2s0@100c0000 {
 197		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 198		reg = <0x100c0000 0x4000>;
 199		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 200		#address-cells = <1>;
 201		#size-cells = <0>;
 202		clock-names = "i2s_clk", "i2s_hclk";
 203		clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>;
 204		dmas = <&pdma 11>, <&pdma 12>;
 205		dma-names = "tx", "rx";
 206		status = "disabled";
 207	};
 208
 209	spdif: spdif@100d0000 {
 210		compatible = "rockchip,rk3228-spdif";
 211		reg = <0x100d0000 0x1000>;
 212		interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 213		clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF_8CH>;
 214		clock-names = "mclk", "hclk";
 215		dmas = <&pdma 10>;
 216		dma-names = "tx";
 217		pinctrl-names = "default";
 218		pinctrl-0 = <&spdif_tx>;
 219		status = "disabled";
 220	};
 221
 222	i2s2: i2s2@100e0000 {
 223		compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s";
 224		reg = <0x100e0000 0x4000>;
 225		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
 226		#address-cells = <1>;
 227		#size-cells = <0>;
 228		clock-names = "i2s_clk", "i2s_hclk";
 229		clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>;
 230		dmas = <&pdma 0>, <&pdma 1>;
 231		dma-names = "tx", "rx";
 232		status = "disabled";
 233	};
 234
 235	grf: syscon@11000000 {
 236		compatible = "rockchip,rk3228-grf", "syscon", "simple-mfd";
 237		reg = <0x11000000 0x1000>;
 238		#address-cells = <1>;
 239		#size-cells = <1>;
 240
 241		io_domains: io-domains {
 242			compatible = "rockchip,rk3228-io-voltage-domain";
 243			status = "disabled";
 244		};
 245
 246		u2phy0: usb2-phy@760 {
 247			compatible = "rockchip,rk3228-usb2phy";
 248			reg = <0x0760 0x0c>;
 249			clocks = <&cru SCLK_OTGPHY0>;
 250			clock-names = "phyclk";
 251			clock-output-names = "usb480m_phy0";
 252			#clock-cells = <0>;
 253			status = "disabled";
 254
 255			u2phy0_otg: otg-port {
 256				interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
 257					     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
 258					     <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 259				interrupt-names = "otg-bvalid", "otg-id",
 260						  "linestate";
 261				#phy-cells = <0>;
 262				status = "disabled";
 263			};
 264
 265			u2phy0_host: host-port {
 266				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 267				interrupt-names = "linestate";
 268				#phy-cells = <0>;
 269				status = "disabled";
 270			};
 271		};
 272
 273		u2phy1: usb2-phy@800 {
 274			compatible = "rockchip,rk3228-usb2phy";
 275			reg = <0x0800 0x0c>;
 276			clocks = <&cru SCLK_OTGPHY1>;
 277			clock-names = "phyclk";
 278			clock-output-names = "usb480m_phy1";
 279			#clock-cells = <0>;
 280			status = "disabled";
 281
 282			u2phy1_otg: otg-port {
 283				interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
 284				interrupt-names = "linestate";
 285				#phy-cells = <0>;
 286				status = "disabled";
 287			};
 288
 289			u2phy1_host: host-port {
 290				interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 291				interrupt-names = "linestate";
 292				#phy-cells = <0>;
 293				status = "disabled";
 294			};
 295		};
 296	};
 297
 298	uart0: serial@11010000 {
 299		compatible = "snps,dw-apb-uart";
 300		reg = <0x11010000 0x100>;
 301		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 302		clock-frequency = <24000000>;
 303		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
 304		clock-names = "baudclk", "apb_pclk";
 305		pinctrl-names = "default";
 306		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 307		reg-shift = <2>;
 308		reg-io-width = <4>;
 309		status = "disabled";
 310	};
 311
 312	uart1: serial@11020000 {
 313		compatible = "snps,dw-apb-uart";
 314		reg = <0x11020000 0x100>;
 315		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
 316		clock-frequency = <24000000>;
 317		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 318		clock-names = "baudclk", "apb_pclk";
 319		pinctrl-names = "default";
 320		pinctrl-0 = <&uart1_xfer>;
 321		reg-shift = <2>;
 322		reg-io-width = <4>;
 323		status = "disabled";
 324	};
 325
 326	uart2: serial@11030000 {
 327		compatible = "snps,dw-apb-uart";
 328		reg = <0x11030000 0x100>;
 329		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 330		clock-frequency = <24000000>;
 331		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 332		clock-names = "baudclk", "apb_pclk";
 333		pinctrl-names = "default";
 334		pinctrl-0 = <&uart2_xfer>;
 335		reg-shift = <2>;
 336		reg-io-width = <4>;
 337		status = "disabled";
 338	};
 339
 340	efuse: efuse@11040000 {
 341		compatible = "rockchip,rk3228-efuse";
 342		reg = <0x11040000 0x20>;
 343		clocks = <&cru PCLK_EFUSE_256>;
 344		clock-names = "pclk_efuse";
 345		#address-cells = <1>;
 346		#size-cells = <1>;
 347
 348		/* Data cells */
 349		efuse_id: id@7 {
 350			reg = <0x7 0x10>;
 351		};
 352		cpu_leakage: cpu_leakage@17 {
 353			reg = <0x17 0x1>;
 354		};
 355	};
 356
 357	i2c0: i2c@11050000 {
 358		compatible = "rockchip,rk3228-i2c";
 359		reg = <0x11050000 0x1000>;
 360		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
 361		#address-cells = <1>;
 362		#size-cells = <0>;
 363		clock-names = "i2c";
 364		clocks = <&cru PCLK_I2C0>;
 365		pinctrl-names = "default";
 366		pinctrl-0 = <&i2c0_xfer>;
 367		status = "disabled";
 368	};
 369
 370	i2c1: i2c@11060000 {
 371		compatible = "rockchip,rk3228-i2c";
 372		reg = <0x11060000 0x1000>;
 373		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 374		#address-cells = <1>;
 375		#size-cells = <0>;
 376		clock-names = "i2c";
 377		clocks = <&cru PCLK_I2C1>;
 378		pinctrl-names = "default";
 379		pinctrl-0 = <&i2c1_xfer>;
 380		status = "disabled";
 381	};
 382
 383	i2c2: i2c@11070000 {
 384		compatible = "rockchip,rk3228-i2c";
 385		reg = <0x11070000 0x1000>;
 386		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 387		#address-cells = <1>;
 388		#size-cells = <0>;
 389		clock-names = "i2c";
 390		clocks = <&cru PCLK_I2C2>;
 391		pinctrl-names = "default";
 392		pinctrl-0 = <&i2c2_xfer>;
 393		status = "disabled";
 394	};
 395
 396	i2c3: i2c@11080000 {
 397		compatible = "rockchip,rk3228-i2c";
 398		reg = <0x11080000 0x1000>;
 399		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
 400		#address-cells = <1>;
 401		#size-cells = <0>;
 402		clock-names = "i2c";
 403		clocks = <&cru PCLK_I2C3>;
 404		pinctrl-names = "default";
 405		pinctrl-0 = <&i2c3_xfer>;
 406		status = "disabled";
 407	};
 408
 409	spi0: spi@11090000 {
 410		compatible = "rockchip,rk3228-spi";
 411		reg = <0x11090000 0x1000>;
 412		interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
 413		#address-cells = <1>;
 414		#size-cells = <0>;
 415		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
 416		clock-names = "spiclk", "apb_pclk";
 417		pinctrl-names = "default";
 418		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0 &spi0_cs1>;
 419		status = "disabled";
 420	};
 421
 422	wdt: watchdog@110a0000 {
 423		compatible = "snps,dw-wdt";
 424		reg = <0x110a0000 0x100>;
 425		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 426		clocks = <&cru PCLK_CPU>;
 427		status = "disabled";
 428	};
 429
 430	pwm0: pwm@110b0000 {
 431		compatible = "rockchip,rk3288-pwm";
 432		reg = <0x110b0000 0x10>;
 433		#pwm-cells = <3>;
 434		clocks = <&cru PCLK_PWM>;
 435		clock-names = "pwm";
 436		pinctrl-names = "default";
 437		pinctrl-0 = <&pwm0_pin>;
 438		status = "disabled";
 439	};
 440
 441	pwm1: pwm@110b0010 {
 442		compatible = "rockchip,rk3288-pwm";
 443		reg = <0x110b0010 0x10>;
 444		#pwm-cells = <3>;
 445		clocks = <&cru PCLK_PWM>;
 446		clock-names = "pwm";
 447		pinctrl-names = "default";
 448		pinctrl-0 = <&pwm1_pin>;
 449		status = "disabled";
 450	};
 451
 452	pwm2: pwm@110b0020 {
 453		compatible = "rockchip,rk3288-pwm";
 454		reg = <0x110b0020 0x10>;
 455		#pwm-cells = <3>;
 456		clocks = <&cru PCLK_PWM>;
 457		clock-names = "pwm";
 458		pinctrl-names = "default";
 459		pinctrl-0 = <&pwm2_pin>;
 460		status = "disabled";
 461	};
 462
 463	pwm3: pwm@110b0030 {
 464		compatible = "rockchip,rk3288-pwm";
 465		reg = <0x110b0030 0x10>;
 466		#pwm-cells = <2>;
 467		clocks = <&cru PCLK_PWM>;
 468		clock-names = "pwm";
 469		pinctrl-names = "default";
 470		pinctrl-0 = <&pwm3_pin>;
 471		status = "disabled";
 472	};
 473
 474	timer: timer@110c0000 {
 475		compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer";
 476		reg = <0x110c0000 0x20>;
 477		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 478		clocks = <&xin24m>, <&cru PCLK_TIMER>;
 479		clock-names = "timer", "pclk";
 480	};
 481
 482	cru: clock-controller@110e0000 {
 483		compatible = "rockchip,rk3228-cru";
 484		reg = <0x110e0000 0x1000>;
 485		rockchip,grf = <&grf>;
 486		#clock-cells = <1>;
 487		#reset-cells = <1>;
 488		assigned-clocks =
 489			<&cru PLL_GPLL>, <&cru ARMCLK>,
 490			<&cru PLL_CPLL>, <&cru ACLK_PERI>,
 491			<&cru HCLK_PERI>, <&cru PCLK_PERI>,
 492			<&cru ACLK_CPU>, <&cru HCLK_CPU>,
 493			<&cru PCLK_CPU>;
 494		assigned-clock-rates =
 495			<594000000>, <816000000>,
 496			<500000000>, <150000000>,
 497			<150000000>, <75000000>,
 498			<150000000>, <150000000>,
 499			<75000000>;
 500	};
 501
 502	thermal-zones {
 503		cpu_thermal: cpu-thermal {
 504			polling-delay-passive = <100>; /* milliseconds */
 505			polling-delay = <5000>; /* milliseconds */
 506
 507			thermal-sensors = <&tsadc 0>;
 508
 509			trips {
 510				cpu_alert0: cpu_alert0 {
 511					temperature = <70000>; /* millicelsius */
 512					hysteresis = <2000>; /* millicelsius */
 513					type = "passive";
 514				};
 515				cpu_alert1: cpu_alert1 {
 516					temperature = <75000>; /* millicelsius */
 517					hysteresis = <2000>; /* millicelsius */
 518					type = "passive";
 519				};
 520				cpu_crit: cpu_crit {
 521					temperature = <90000>; /* millicelsius */
 522					hysteresis = <2000>; /* millicelsius */
 523					type = "critical";
 524				};
 525			};
 526
 527			cooling-maps {
 528				map0 {
 529					trip = <&cpu_alert0>;
 530					cooling-device =
 531						<&cpu0 THERMAL_NO_LIMIT 6>;
 532				};
 533				map1 {
 534					trip = <&cpu_alert1>;
 535					cooling-device =
 536						<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 537				};
 538			};
 539		};
 540	};
 541
 542	tsadc: tsadc@11150000 {
 543		compatible = "rockchip,rk3228-tsadc";
 544		reg = <0x11150000 0x100>;
 545		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 546		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
 547		clock-names = "tsadc", "apb_pclk";
 548		assigned-clocks = <&cru SCLK_TSADC>;
 549		assigned-clock-rates = <32768>;
 550		resets = <&cru SRST_TSADC>;
 551		reset-names = "tsadc-apb";
 552		pinctrl-names = "init", "default", "sleep";
 553		pinctrl-0 = <&otp_gpio>;
 554		pinctrl-1 = <&otp_out>;
 555		pinctrl-2 = <&otp_gpio>;
 556		#thermal-sensor-cells = <0>;
 557		rockchip,hw-tshut-temp = <95000>;
 558		status = "disabled";
 559	};
 560
 561	gpu: gpu@20000000 {
 562		compatible = "rockchip,rk3228-mali", "arm,mali-400";
 563		reg = <0x20000000 0x10000>;
 564		interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
 565			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
 566			     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
 567			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
 568			     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
 569			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 570		interrupt-names = "gp",
 571				  "gpmmu",
 572				  "pp0",
 573				  "ppmmu0",
 574				  "pp1",
 575				  "ppmmu1";
 576		clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>;
 577		clock-names = "core", "bus";
 578		resets = <&cru SRST_GPU_A>;
 579		status = "disabled";
 580	};
 581
 582	vpu_mmu: iommu@20020800 {
 583		compatible = "rockchip,iommu";
 584		reg = <0x20020800 0x100>;
 585		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 586		interrupt-names = "vpu_mmu";
 587		iommu-cells = <0>;
 588		status = "disabled";
 589	};
 590
 591	vdec_mmu: iommu@20030480 {
 592		compatible = "rockchip,iommu";
 593		reg = <0x20030480 0x40>, <0x200304c0 0x40>;
 594		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 595		interrupt-names = "vdec_mmu";
 596		iommu-cells = <0>;
 597		status = "disabled";
 598	};
 599
 600	vop_mmu: iommu@20053f00 {
 601		compatible = "rockchip,iommu";
 602		reg = <0x20053f00 0x100>;
 603		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 604		interrupt-names = "vop_mmu";
 605		iommu-cells = <0>;
 606		status = "disabled";
 607	};
 608
 609	iep_mmu: iommu@20070800 {
 610		compatible = "rockchip,iommu";
 611		reg = <0x20070800 0x100>;
 612		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 613		interrupt-names = "iep_mmu";
 614		iommu-cells = <0>;
 615		status = "disabled";
 616	};
 617
 618	sdmmc: dwmmc@30000000 {
 619		compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 620		reg = <0x30000000 0x4000>;
 621		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
 622		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
 623			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
 624		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 625		fifo-depth = <0x100>;
 626		pinctrl-names = "default";
 627		pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
 628		status = "disabled";
 629	};
 630
 631	sdio: dwmmc@30010000 {
 632		compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 633		reg = <0x30010000 0x4000>;
 634		interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
 635		clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
 636			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 637		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 638		fifo-depth = <0x100>;
 639		pinctrl-names = "default";
 640		pinctrl-0 = <&sdio_clk &sdio_cmd &sdio_bus4>;
 641		status = "disabled";
 642	};
 643
 644	emmc: dwmmc@30020000 {
 645		compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc";
 646		reg = <0x30020000 0x4000>;
 647		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
 648		clock-frequency = <37500000>;
 649		max-frequency = <37500000>;
 650		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
 651			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
 652		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 653		bus-width = <8>;
 654		default-sample-phase = <158>;
 655		fifo-depth = <0x100>;
 656		pinctrl-names = "default";
 657		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 658		resets = <&cru SRST_EMMC>;
 659		reset-names = "reset";
 660		status = "disabled";
 661	};
 662
 663	usb_otg: usb@30040000 {
 664		compatible = "rockchip,rk3228-usb", "rockchip,rk3066-usb",
 665			     "snps,dwc2";
 666		reg = <0x30040000 0x40000>;
 667		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
 668		clocks = <&cru HCLK_OTG>;
 669		clock-names = "otg";
 670		dr_mode = "otg";
 671		g-np-tx-fifo-size = <16>;
 672		g-rx-fifo-size = <280>;
 673		g-tx-fifo-size = <256 128 128 64 32 16>;
 674		g-use-dma;
 675		phys = <&u2phy0_otg>;
 676		phy-names = "usb2-phy";
 677		status = "disabled";
 678	};
 679
 680	usb_host0_ehci: usb@30080000 {
 681		compatible = "generic-ehci";
 682		reg = <0x30080000 0x20000>;
 683		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 684		clocks = <&cru HCLK_HOST0>, <&u2phy0>;
 685		clock-names = "usbhost", "utmi";
 686		phys = <&u2phy0_host>;
 687		phy-names = "usb";
 688		status = "disabled";
 689	};
 690
 691	usb_host0_ohci: usb@300a0000 {
 692		compatible = "generic-ohci";
 693		reg = <0x300a0000 0x20000>;
 694		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 695		clocks = <&cru HCLK_HOST0>, <&u2phy0>;
 696		clock-names = "usbhost", "utmi";
 697		phys = <&u2phy0_host>;
 698		phy-names = "usb";
 699		status = "disabled";
 700	};
 701
 702	usb_host1_ehci: usb@300c0000 {
 703		compatible = "generic-ehci";
 704		reg = <0x300c0000 0x20000>;
 705		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 706		clocks = <&cru HCLK_HOST1>, <&u2phy1>;
 707		clock-names = "usbhost", "utmi";
 708		phys = <&u2phy1_otg>;
 709		phy-names = "usb";
 710		status = "disabled";
 711	};
 712
 713	usb_host1_ohci: usb@300e0000 {
 714		compatible = "generic-ohci";
 715		reg = <0x300e0000 0x20000>;
 716		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 717		clocks = <&cru HCLK_HOST1>, <&u2phy1>;
 718		clock-names = "usbhost", "utmi";
 719		phys = <&u2phy1_otg>;
 720		phy-names = "usb";
 721		status = "disabled";
 722	};
 723
 724	usb_host2_ehci: usb@30100000 {
 725		compatible = "generic-ehci";
 726		reg = <0x30100000 0x20000>;
 727		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
 728		clocks = <&cru HCLK_HOST2>, <&u2phy1>;
 729		phys = <&u2phy1_host>;
 730		phy-names = "usb";
 731		clock-names = "usbhost", "utmi";
 732		status = "disabled";
 733	};
 734
 735	usb_host2_ohci: usb@30120000 {
 736		compatible = "generic-ohci";
 737		reg = <0x30120000 0x20000>;
 738		interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
 739		clocks = <&cru HCLK_HOST2>, <&u2phy1>;
 740		clock-names = "usbhost", "utmi";
 741		phys = <&u2phy1_host>;
 742		phy-names = "usb";
 743		status = "disabled";
 744	};
 745
 746	gmac: ethernet@30200000 {
 747		compatible = "rockchip,rk3228-gmac";
 748		reg = <0x30200000 0x10000>;
 749		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
 750		interrupt-names = "macirq";
 751		clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
 752			<&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>,
 753			<&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>,
 754			<&cru PCLK_GMAC>;
 755		clock-names = "stmmaceth", "mac_clk_rx",
 756			"mac_clk_tx", "clk_mac_ref",
 757			"clk_mac_refout", "aclk_mac",
 758			"pclk_mac";
 759		resets = <&cru SRST_GMAC>;
 760		reset-names = "stmmaceth";
 761		rockchip,grf = <&grf>;
 762		status = "disabled";
 763	};
 764
 765	gic: interrupt-controller@32010000 {
 766		compatible = "arm,gic-400";
 767		interrupt-controller;
 768		#interrupt-cells = <3>;
 769		#address-cells = <0>;
 770
 771		reg = <0x32011000 0x1000>,
 772		      <0x32012000 0x2000>,
 773		      <0x32014000 0x2000>,
 774		      <0x32016000 0x2000>;
 775		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 776	};
 777
 778	pinctrl: pinctrl {
 779		compatible = "rockchip,rk3228-pinctrl";
 780		rockchip,grf = <&grf>;
 781		#address-cells = <1>;
 782		#size-cells = <1>;
 783		ranges;
 784
 785		gpio0: gpio0@11110000 {
 786			compatible = "rockchip,gpio-bank";
 787			reg = <0x11110000 0x100>;
 788			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
 789			clocks = <&cru PCLK_GPIO0>;
 790
 791			gpio-controller;
 792			#gpio-cells = <2>;
 793
 794			interrupt-controller;
 795			#interrupt-cells = <2>;
 796		};
 797
 798		gpio1: gpio1@11120000 {
 799			compatible = "rockchip,gpio-bank";
 800			reg = <0x11120000 0x100>;
 801			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 802			clocks = <&cru PCLK_GPIO1>;
 803
 804			gpio-controller;
 805			#gpio-cells = <2>;
 806
 807			interrupt-controller;
 808			#interrupt-cells = <2>;
 809		};
 810
 811		gpio2: gpio2@11130000 {
 812			compatible = "rockchip,gpio-bank";
 813			reg = <0x11130000 0x100>;
 814			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
 815			clocks = <&cru PCLK_GPIO2>;
 816
 817			gpio-controller;
 818			#gpio-cells = <2>;
 819
 820			interrupt-controller;
 821			#interrupt-cells = <2>;
 822		};
 823
 824		gpio3: gpio3@11140000 {
 825			compatible = "rockchip,gpio-bank";
 826			reg = <0x11140000 0x100>;
 827			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
 828			clocks = <&cru PCLK_GPIO3>;
 829
 830			gpio-controller;
 831			#gpio-cells = <2>;
 832
 833			interrupt-controller;
 834			#interrupt-cells = <2>;
 835		};
 836
 837		pcfg_pull_up: pcfg-pull-up {
 838			bias-pull-up;
 839		};
 840
 841		pcfg_pull_down: pcfg-pull-down {
 842			bias-pull-down;
 843		};
 844
 845		pcfg_pull_none: pcfg-pull-none {
 846			bias-disable;
 847		};
 848
 849		pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
 850			drive-strength = <12>;
 851		};
 852
 853		sdmmc {
 854			sdmmc_clk: sdmmc-clk {
 855				rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none_drv_12ma>;
 856			};
 857
 858			sdmmc_cmd: sdmmc-cmd {
 859				rockchip,pins = <1 RK_PB7 1 &pcfg_pull_none_drv_12ma>;
 860			};
 861
 862			sdmmc_bus4: sdmmc-bus4 {
 863				rockchip,pins = <1 RK_PC2 1 &pcfg_pull_none_drv_12ma>,
 864						<1 RK_PC3 1 &pcfg_pull_none_drv_12ma>,
 865						<1 RK_PC4 1 &pcfg_pull_none_drv_12ma>,
 866						<1 RK_PC5 1 &pcfg_pull_none_drv_12ma>;
 867			};
 868		};
 869
 870		sdio {
 871			sdio_clk: sdio-clk {
 872				rockchip,pins = <3 RK_PA0 1 &pcfg_pull_none_drv_12ma>;
 873			};
 874
 875			sdio_cmd: sdio-cmd {
 876				rockchip,pins = <3 RK_PA1 1 &pcfg_pull_none_drv_12ma>;
 877			};
 878
 879			sdio_bus4: sdio-bus4 {
 880				rockchip,pins = <3 RK_PA2 1 &pcfg_pull_none_drv_12ma>,
 881						<3 RK_PA3 1 &pcfg_pull_none_drv_12ma>,
 882						<3 RK_PA4 1 &pcfg_pull_none_drv_12ma>,
 883						<3 RK_PA5 1 &pcfg_pull_none_drv_12ma>;
 884			};
 885		};
 886
 887		emmc {
 888			emmc_clk: emmc-clk {
 889				rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
 890			};
 891
 892			emmc_cmd: emmc-cmd {
 893				rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
 894			};
 895
 896			emmc_bus8: emmc-bus8 {
 897				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
 898						<1 25 RK_FUNC_2 &pcfg_pull_none>,
 899						<1 26 RK_FUNC_2 &pcfg_pull_none>,
 900						<1 27 RK_FUNC_2 &pcfg_pull_none>,
 901						<1 28 RK_FUNC_2 &pcfg_pull_none>,
 902						<1 29 RK_FUNC_2 &pcfg_pull_none>,
 903						<1 30 RK_FUNC_2 &pcfg_pull_none>,
 904						<1 31 RK_FUNC_2 &pcfg_pull_none>;
 905			};
 906		};
 907
 908		gmac {
 909			rgmii_pins: rgmii-pins {
 910				rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
 911						<2 12 RK_FUNC_1 &pcfg_pull_none>,
 912						<2 25 RK_FUNC_1 &pcfg_pull_none>,
 913						<2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 914						<2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 915						<2 22 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 916						<2 23 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 917						<2 9 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 918						<2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 919						<2 17 RK_FUNC_1 &pcfg_pull_none>,
 920						<2 16 RK_FUNC_1 &pcfg_pull_none>,
 921						<2 21 RK_FUNC_2 &pcfg_pull_none>,
 922						<2 20 RK_FUNC_2 &pcfg_pull_none>,
 923						<2 11 RK_FUNC_1 &pcfg_pull_none>,
 924						<2 8 RK_FUNC_1 &pcfg_pull_none>;
 925			};
 926
 927			rmii_pins: rmii-pins {
 928				rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
 929						<2 12 RK_FUNC_1 &pcfg_pull_none>,
 930						<2 25 RK_FUNC_1 &pcfg_pull_none>,
 931						<2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 932						<2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 933						<2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
 934						<2 17 RK_FUNC_1 &pcfg_pull_none>,
 935						<2 16 RK_FUNC_1 &pcfg_pull_none>,
 936						<2 8 RK_FUNC_1 &pcfg_pull_none>,
 937						<2 15 RK_FUNC_1 &pcfg_pull_none>;
 938			};
 939
 940			phy_pins: phy-pins {
 941				rockchip,pins = <2 14 RK_FUNC_2 &pcfg_pull_none>,
 942						<2 8 RK_FUNC_2 &pcfg_pull_none>;
 943			};
 944		};
 945
 946		i2c0 {
 947			i2c0_xfer: i2c0-xfer {
 948				rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
 949						<0 1 RK_FUNC_1 &pcfg_pull_none>;
 950			};
 951		};
 952
 953		i2c1 {
 954			i2c1_xfer: i2c1-xfer {
 955				rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
 956						<0 3 RK_FUNC_1 &pcfg_pull_none>;
 957			};
 958		};
 959
 960		i2c2 {
 961			i2c2_xfer: i2c2-xfer {
 962				rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
 963						<2 21 RK_FUNC_1 &pcfg_pull_none>;
 964			};
 965		};
 966
 967		i2c3 {
 968			i2c3_xfer: i2c3-xfer {
 969				rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
 970						<0 7 RK_FUNC_1 &pcfg_pull_none>;
 971			};
 972		};
 973
 974		spi-0 {
 975			spi0_clk: spi0-clk {
 976				rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_up>;
 977			};
 978			spi0_cs0: spi0-cs0 {
 979				rockchip,pins = <0 14 RK_FUNC_2 &pcfg_pull_up>;
 980			};
 981			spi0_tx: spi0-tx {
 982				rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
 983			};
 984			spi0_rx: spi0-rx {
 985				rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
 986			};
 987			spi0_cs1: spi0-cs1 {
 988				rockchip,pins = <1 12 RK_FUNC_1 &pcfg_pull_up>;
 989			};
 990		};
 991
 992		spi-1 {
 993			spi1_clk: spi1-clk {
 994				rockchip,pins = <0 23 RK_FUNC_2 &pcfg_pull_up>;
 995			};
 996			spi1_cs0: spi1-cs0 {
 997				rockchip,pins = <2 2 RK_FUNC_2 &pcfg_pull_up>;
 998			};
 999			spi1_rx: spi1-rx {
1000				rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_up>;
1001			};
1002			spi1_tx: spi1-tx {
1003				rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_up>;
1004			};
1005			spi1_cs1: spi1-cs1 {
1006				rockchip,pins = <2 3 RK_FUNC_2 &pcfg_pull_up>;
1007			};
1008		};
1009
1010		i2s1 {
1011			i2s1_bus: i2s1-bus {
1012				rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_none>,
1013						<0 9 RK_FUNC_1 &pcfg_pull_none>,
1014						<0 11 RK_FUNC_1 &pcfg_pull_none>,
1015						<0 12 RK_FUNC_1 &pcfg_pull_none>,
1016						<0 13 RK_FUNC_1 &pcfg_pull_none>,
1017						<0 14 RK_FUNC_1 &pcfg_pull_none>,
1018						<1 2 RK_FUNC_2 &pcfg_pull_none>,
1019						<1 4 RK_FUNC_2 &pcfg_pull_none>,
1020						<1 5 RK_FUNC_2 &pcfg_pull_none>;
1021			};
1022		};
1023
1024		pwm0 {
1025			pwm0_pin: pwm0-pin {
1026				rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
1027			};
1028		};
1029
1030		pwm1 {
1031			pwm1_pin: pwm1-pin {
1032				rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
1033			};
1034		};
1035
1036		pwm2 {
1037			pwm2_pin: pwm2-pin {
1038				rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
1039			};
1040		};
1041
1042		pwm3 {
1043			pwm3_pin: pwm3-pin {
1044				rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
1045			};
1046		};
1047
1048		spdif {
1049			spdif_tx: spdif-tx {
1050				rockchip,pins = <3 31 RK_FUNC_2 &pcfg_pull_none>;
1051			};
1052		};
1053
1054		tsadc {
1055			otp_gpio: otp-gpio {
1056				rockchip,pins = <0 24 RK_FUNC_GPIO &pcfg_pull_none>;
1057			};
1058
1059			otp_out: otp-out {
1060				rockchip,pins = <0 24 RK_FUNC_2 &pcfg_pull_none>;
1061			};
1062		};
1063
1064		uart0 {
1065			uart0_xfer: uart0-xfer {
1066				rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
1067						<2 27 RK_FUNC_1 &pcfg_pull_none>;
1068			};
1069
1070			uart0_cts: uart0-cts {
1071				rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
1072			};
1073
1074			uart0_rts: uart0-rts {
1075				rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
1076			};
1077		};
1078
1079		uart1 {
1080			uart1_xfer: uart1-xfer {
1081				rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
1082						<1 10 RK_FUNC_1 &pcfg_pull_none>;
1083			};
1084
1085			uart1_cts: uart1-cts {
1086				rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
1087			};
1088
1089			uart1_rts: uart1-rts {
1090				rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
1091			};
1092		};
1093
1094		uart2 {
1095			uart2_xfer: uart2-xfer {
1096				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
1097						<1 19 RK_FUNC_2 &pcfg_pull_none>;
1098			};
1099
1100			uart21_xfer: uart21-xfer {
1101				rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>,
1102						<1 9 RK_FUNC_2 &pcfg_pull_none>;
1103			};
1104
1105			uart2_cts: uart2-cts {
1106				rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
1107			};
1108
1109			uart2_rts: uart2-rts {
1110				rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
1111			};
1112		};
1113	};
1114};