Home | History | Annotate | Download | only in dts
      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
      4  */
      5 
      6 #include <dt-bindings/gpio/gpio.h>
      7 #include <dt-bindings/interrupt-controller/irq.h>
      8 #include <dt-bindings/interrupt-controller/arm-gic.h>
      9 #include <dt-bindings/pinctrl/rockchip.h>
     10 #include <dt-bindings/clock/rk3128-cru.h>
     11 #include "skeleton.dtsi"
     12 
     13 / {
     14 	compatible = "rockchip,rk3128";
     15 	rockchip,sram = <&sram>;
     16 	interrupt-parent = <&gic>;
     17 	#address-cells = <1>;
     18 	#size-cells = <1>;
     19 
     20 	aliases {
     21 		gpio0 = &gpio0;
     22 		gpio1 = &gpio1;
     23 		gpio2 = &gpio2;
     24 		gpio3 = &gpio3;
     25 		i2c0 = &i2c0;
     26 		i2c1 = &i2c1;
     27 		i2c2 = &i2c2;
     28 		i2c3 = &i2c3;
     29 		spi0 = &spi0;
     30 		serial0 = &uart0;
     31 		serial1 = &uart1;
     32 		serial2 = &uart2;
     33 		mmc0 = &emmc;
     34 		mmc1 = &sdmmc;
     35 	};
     36 
     37 	memory {
     38 		device_type = "memory";
     39 		reg = <0x60000000 0x40000000>;
     40 	};
     41 
     42 	arm-pmu {
     43 		compatible = "arm,cortex-a7-pmu";
     44 		interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
     45 			     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
     46 			     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
     47 			     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
     48 	};
     49 
     50 	cpus {
     51 		#address-cells = <1>;
     52 		#size-cells = <0>;
     53 		enable-method = "rockchip,rk3128-smp";
     54 
     55 		cpu0:cpu@0x000 {
     56 			device_type = "cpu";
     57 			compatible = "arm,cortex-a7";
     58 			reg = <0x000>;
     59 			operating-points = <
     60 				/* KHz    uV */
     61 				 816000 1000000
     62 			>;
     63 			#cooling-cells = <2>; /* min followed by max */
     64 			clock-latency = <40000>;
     65 			clocks = <&cru ARMCLK>;
     66 		};
     67 
     68 		cpu1:cpu@0x001 {
     69 			device_type = "cpu";
     70 			compatible = "arm,cortex-a7";
     71 			reg = <0x001>;
     72 		};
     73 
     74 		cpu2:cpu@0x002 {
     75 			device_type = "cpu";
     76 			compatible = "arm,cortex-a7";
     77 			reg = <0x002>;
     78 		};
     79 
     80 		cpu3:cpu@0x003 {
     81 			device_type = "cpu";
     82 			compatible = "arm,cortex-a7";
     83 			reg = <0x003>;
     84 		};
     85 	};
     86 
     87 	cpu_axi_bus: cpu_axi_bus {
     88 		compatible = "rockchip,cpu_axi_bus";
     89 		#address-cells = <1>;
     90 		#size-cells = <1>;
     91 		ranges;
     92 
     93 		qos {
     94 			#address-cells = <1>;
     95 			#size-cells = <1>;
     96 			ranges;
     97 
     98 			crypto {
     99 				reg = <0x10128080 0x20>;
    100 			};
    101 
    102 			core {
    103 				reg = <0x1012a000 0x20>;
    104 			};
    105 
    106 			peri {
    107 				reg = <0x1012c000 0x20>;
    108 			};
    109 
    110 			gpu {
    111 				reg = <0x1012d000 0x20>;
    112 			};
    113 
    114 			vpu {
    115 				reg = <0x1012e000 0x20>;
    116 			};
    117 
    118 			rga {
    119 				reg = <0x1012f000 0x20>;
    120 			};
    121 			ebc {
    122 				reg = <0x1012f080 0x20>;
    123 			};
    124 
    125 			iep {
    126 				reg = <0x1012f100 0x20>;
    127 			};
    128 
    129 			lcdc {
    130 				reg = <0x1012f180 0x20>;
    131 				rockchip,priority = <3 3>;
    132 			};
    133 
    134 			vip {
    135 				reg = <0x1012f200 0x20>;
    136 				rockchip,priority = <3 3>;
    137 			};
    138 		};
    139 
    140 		msch {
    141 			#address-cells = <1>;
    142 			#size-cells = <1>;
    143 			ranges;
    144 
    145 			msch@10128000 {
    146 				reg = <0x10128000 0x20>;
    147 				rockchip,read-latency = <0x3f>;
    148 			};
    149 		};
    150 	};
    151 
    152 	psci {
    153 		compatible      = "arm,psci";
    154 		method          = "smc";
    155 		cpu_suspend     = <0x84000001>;
    156 		cpu_off         = <0x84000002>;
    157 		cpu_on          = <0x84000003>;
    158 		migrate         = <0x84000005>;
    159 	};
    160 
    161 	amba {
    162 		compatible = "arm,amba-bus";
    163 		#address-cells = <1>;
    164 		#size-cells = <1>;
    165 		interrupt-parent = <&gic>;
    166 		ranges;
    167 
    168 		pdma: pdma@20078000 {
    169 			compatible = "arm,pl330", "arm,primecell";
    170 			reg = <0x20078000 0x4000>;
    171 			arm,pl330-broken-no-flushp;//2
    172 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
    173 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
    174 			#dma-cells = <1>;
    175 			clocks = <&cru ACLK_DMAC2>;
    176 			clock-names = "apb_pclk";
    177 		};
    178 	};
    179 
    180 	xin24m: xin24m {
    181 		compatible = "fixed-clock";
    182 		clock-frequency = <24000000>;
    183 		clock-output-names = "xin24m";
    184 		#clock-cells = <0>;
    185 	};
    186 
    187 	xin12m: xin12m {
    188 		compatible = "fixed-clock";
    189 		clocks = <&xin24m>;
    190 		clock-frequency = <12000000>;
    191 		clock-output-names = "xin12m";
    192 		#clock-cells = <0>;
    193 	};
    194 
    195 	timer {
    196 		compatible = "arm,armv7-timer";
    197 		arm,cpu-registers-not-fw-configured;
    198 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
    199 			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
    200 		clock-frequency = <24000000>;
    201 	};
    202 
    203 	timer@20044000 {
    204 		compatible = "arm,armv7-timer";
    205 		reg = <0x20044000 0xb8>;
    206 		interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
    207 		rockchip,broadcast = <1>;
    208 	};
    209 
    210 	watchdog: wdt@2004c000 {
    211 		compatible = "rockchip,watch dog";
    212 		reg = <0x2004c000 0x100>;
    213 		clock-names = "pclk_wdt";
    214 		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
    215 		rockchip,irq = <1>;
    216 		rockchip,timeout = <60>;
    217 		rockchip,atboot = <1>;
    218 		rockchip,debug = <0>;
    219 	};
    220 
    221 	reset: reset@20000110 {
    222 		compatible = "rockchip,reset";
    223 		reg = <0x20000110 0x24>;
    224 		#reset-cells = <1>;
    225 	};
    226 
    227 	nandc: nandc@10500000 {
    228 		compatible = "rockchip,rk-nandc";
    229 		reg = <0x10500000 0x4000>;
    230 		interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
    231 		pinctrl-names = "default";
    232 		pinctrl-0 = <&nandc_ale &nandc_cle &nandc_wrn &nandc_rdn &nandc_rdy &nandc_cs0 &nandc_data>;
    233 		nandc_id = <0>;
    234 		clocks = <&cru SCLK_NANDC>,
    235 			 <&cru HCLK_NANDC>,
    236 			 <&cru SRST_NANDC>;
    237 		clock-names = "clk_nandc", "g_clk_nandc", "hclk_nandc";
    238 	};
    239 
    240 	dmc: dmc@20004000 {
    241 		u-boot,dm-pre-reloc;
    242 		compatible = "rockchip,rk3128-dmc", "syscon";
    243 		reg = <0x0 0x20004000 0x0 0x1000>;
    244 	};
    245 
    246 	cru: clock-controller@20000000 {
    247 		u-boot,dm-pre-reloc;
    248 		compatible = "rockchip,rk3128-cru";
    249 		reg = <0x20000000 0x1000>;
    250 		rockchip,grf = <&grf>;
    251 		#clock-cells = <1>;
    252 		#reset-cells = <1>;
    253 		assigned-clocks = <&cru PLL_GPLL>;
    254 		assigned-clock-rates = <594000000>;
    255 	};
    256 
    257 	uart0: serial0@20060000 {
    258 		compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
    259 		reg = <0x20060000 0x100>;
    260 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
    261 		reg-shift = <2>;
    262 		reg-io-width = <4>;
    263 		clock-frequency = <24000000>;
    264 		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
    265 		clock-names = "baudclk", "apb_pclk";
    266 		pinctrl-names = "default";
    267 		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
    268 		dmas = <&pdma 2>, <&pdma 3>;
    269 		#dma-cells = <2>;
    270 	};
    271 
    272 	uart1: serial1@20064000 {
    273 		compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
    274 		reg = <0x20064000 0x100>;
    275 		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
    276 		reg-shift = <2>;
    277 		reg-io-width = <4>;
    278 		clock-frequency = <24000000>;
    279 		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
    280 		clock-names = "baudclk", "apb_pclk";
    281 		pinctrl-names = "default";
    282 		pinctrl-0 = <&uart1_xfer>;
    283 		dmas = <&pdma 4>, <&pdma 5>;
    284 		#dma-cells = <2>;
    285 	};
    286 
    287 	uart2: serial2@20068000 {
    288 		compatible = "rockchip,rk3128-uart", "snps,dw-apb-uart";
    289 		reg = <0x20068000 0x100>;
    290 		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
    291 		reg-shift = <2>;
    292 		reg-io-width = <4>;
    293 		clock-frequency = <24000000>;
    294 		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
    295 		clock-names = "baudclk", "apb_pclk";
    296 		pinctrl-names = "default";
    297 		pinctrl-0 = <&uart2_xfer>;
    298 		dmas = <&pdma 6>, <&pdma 7>;
    299 		#dma-cells = <2>;
    300 	};
    301 
    302 	saradc: saradc@2006c000 {
    303 		compatible = "rockchip,saradc";
    304 		reg = <0x2006c000 0x100>;
    305 		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
    306 		#io-channel-cells = <1>;
    307 		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
    308 		clock-names = "saradc", "apb_pclk";
    309 		resets = <&cru SRST_SARADC>;
    310 		reset-names = "saradc-apb";
    311 		status = "disabled";
    312 	};
    313 
    314 	pwm0: pwm0@20050000 {
    315 		compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
    316 		reg = <0x20050000 0x10>;
    317 		#pwm-cells = <3>;
    318 		pinctrl-names = "default";
    319 		pinctrl-0 = <&pwm0_pin>;
    320 		clocks = <&cru PCLK_PWM>;
    321 		clock-names = "pwm";
    322 	};
    323 
    324 	pwm1: pwm1@20050010 {
    325 		compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
    326 		reg = <0x20050010 0x10>;
    327 		#pwm-cells = <3>;
    328 		pinctrl-names = "default";
    329 		pinctrl-0 = <&pwm1_pin>;
    330 		clocks = <&cru PCLK_PWM>;
    331 		clock-names = "pwm";
    332 	};
    333 
    334 	pwm2: pwm2@20050020 {
    335 		compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
    336 		reg = <0x20050020 0x10>;
    337 		#pwm-cells = <3>;
    338 		pinctrl-names = "default";
    339 		pinctrl-0 = <&pwm2_pin>;
    340 		clocks = <&cru PCLK_PWM>;
    341 		clock-names = "pwm";
    342 	};
    343 
    344 	pwm3: pwm3@20050030 {
    345 		compatible = "rockchip,rk3128-pwm", "rockchip,rk3288-pwm";
    346 		reg = <0x20050030 0x10>;
    347 		#pwm-cells = <3>;
    348 		pinctrl-names = "default";
    349 		pinctrl-0 = <&pwm3_pin>;
    350 		clocks = <&cru PCLK_PWM>;
    351 		clock-names = "pwm";
    352 	};
    353 
    354 	sram: sram@10080400 {
    355 		compatible = "rockchip,rk3128-smp-sram", "mmio-sram";
    356 		reg = <0x10080400 0x1C00>;
    357 		map-exec;
    358 		map-cacheable;
    359 	};
    360 
    361 	pmu: syscon@100a0000 {
    362 		compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd";
    363 		reg = <0x100a0000 0x1000>;
    364 		#address-cells = <1>;
    365 		#size-cells = <1>;
    366 	};
    367 
    368 	gic: interrupt-controller@10139000 {
    369 		compatible = "arm,gic-400";
    370 		interrupt-controller;
    371 		#interrupt-cells = <3>;
    372 		#address-cells = <0>;
    373 		reg = <0x10139000 0x1000>,
    374 		      <0x1013a000 0x1000>,
    375 		      <0x1013c000 0x2000>,
    376 		      <0x1013e000 0x2000>;
    377 		interrupts = <GIC_PPI 9 0xf04>;
    378 	};
    379 
    380 	u2phy: usb2-phy {
    381 		compatible = "rockchip,rk3128-usb2phy";
    382 		reg = <0x017c 0x0c>;
    383 		rockchip,grf = <&grf>;
    384 		clocks = <&cru SCLK_OTGPHY0>;
    385 		clock-names = "phyclk";
    386 		#clock-cells = <0>;
    387 		clock-output-names = "usb480m_phy";
    388 		#phy-cells = <1>;
    389 		status = "disabled";
    390 
    391 		u2phy_otg: otg-port {
    392 			#phy-cells = <0>;
    393 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
    394 				     <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
    395 				     <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
    396 			interrupt-names = "otg-bvalid", "otg-id",
    397 					  "linestate";
    398 			status = "disabled";
    399 		};
    400 
    401 		u2phy_host: host-port {
    402 			#phy-cells = <0>;
    403 			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
    404 			interrupt-names = "linestate";
    405 			status = "disabled";
    406 		};
    407 	};
    408 
    409 	usb_otg: usb@10180000 {
    410 		compatible = "rockchip,rk3128-usb", "rockchip,rk3288-usb",
    411 			     "snps,dwc2";
    412 		reg = <0x10180000 0x40000>;
    413 		interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
    414 		dr_mode = "otg";
    415 		g-use-dma;
    416 		hnp-srp-disable;
    417 		phys = <&u2phy 0>;
    418 		phy-names = "usb";
    419 		status = "disabled";
    420 	};
    421 
    422 	usb_host_ehci: usb@101c0000 {
    423 		compatible = "generic-ehci";
    424 		reg = <0x101c0000 0x20000>;
    425 		interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
    426 		phys = <&u2phy 1>;
    427 		phy-names = "usb";
    428 		status = "disabled";
    429 	};
    430 
    431 	usb_host_ohci: usb@101e0000 {
    432 		compatible = "generic-ohci";
    433 		reg = <0x101e0000 0x20000>;
    434 		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
    435 		phys = <&u2phy 1>;
    436 		phy-names = "usb";
    437 		status = "disabled";
    438 	};
    439 
    440 	sdmmc: dwmmc@10214000 {
    441 		compatible = "rockchip,rk312x-dw-mshc", "rockchip,rk3288-dw-mshc";
    442 		reg = <0x10214000 0x4000>;
    443 		max-frequency = <150000000>;
    444 		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
    445 		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
    446 			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
    447 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
    448 		fifo-depth = <0x100>;
    449 		pinctrl-names = "default";
    450 		pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
    451 		bus-width = <4>;
    452 		status = "disabled";
    453 	};
    454 
    455 	emmc: dwmmc@1021c000 {
    456 		u-boot,dm-pre-reloc;
    457 		compatible = "rockchip,rk3128-dw-mshc", "rockchip,rk3288-dw-mshc";
    458 		reg = <0x1021c000 0x4000>;
    459 		max-frequency = <150000000>;
    460 		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
    461 		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
    462 			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
    463 		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
    464 		bus-width = <8>;
    465 		default-sample-phase = <158>;
    466 		num-slots = <1>;
    467 		fifo-depth = <0x100>;
    468 		pinctrl-names = "default";
    469 		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
    470 		resets = <&cru SRST_EMMC>;
    471 		reset-names = "reset";
    472 		status = "disabled";
    473 	};
    474 
    475 	i2c0: i2c0@20072000 {
    476 		compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
    477 		reg = <20072000 0x1000>;
    478 		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
    479 		#address-cells = <1>;
    480 		#size-cells = <0>;
    481 		clock-names = "i2c";
    482 		clocks = <&cru PCLK_I2C0>;
    483 		pinctrl-names = "default";
    484 		pinctrl-0 = <&i2c0_xfer>;
    485 	};
    486 
    487 	i2c1: i2c1@20056000 {
    488 		compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
    489 		reg = <0x20056000 0x1000>;
    490 		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
    491 		#address-cells = <1>;
    492 		#size-cells = <0>;
    493 		clock-names = "i2c";
    494 		clocks = <&cru PCLK_I2C1>;
    495 		pinctrl-names = "default";
    496 		pinctrl-0 = <&i2c1_xfer>;
    497 	};
    498 
    499 	i2c2: i2c2@2005a000 {
    500 		compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
    501 		reg = <0x2005a000 0x1000>;
    502 		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
    503 		#address-cells = <1>;
    504 		#size-cells = <0>;
    505 		clock-names = "i2c";
    506 		clocks = <&cru PCLK_I2C2>;
    507 		pinctrl-names = "default";
    508 		pinctrl-0 = <&i2c2_xfer>;
    509 	};
    510 
    511 	i2c3: i2c3@2005e000 {
    512 		compatible = "rockchip,rk3128-i2c", "rockchip,rk3288-i2c";
    513 		reg = <0x2005e000 0x1000>;
    514 		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
    515 		#address-cells = <1>;
    516 		#size-cells = <0>;
    517 		clock-names = "i2c";
    518 		clocks = <&cru PCLK_I2C3>;
    519 		pinctrl-names = "default";
    520 		pinctrl-0 = <&i2c3_xfer>;
    521 	};
    522 
    523 	spi0: spi@20074000 {
    524 		compatible = "rockchip,rk3128-spi", "rockchip,rk3288-spi";
    525 		reg = <0x20074000 0x1000>;
    526 		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
    527 		#address-cells = <1>;
    528 		#size-cells = <0>;
    529 		pinctrl-names = "default";
    530 		pinctrl-0 = <&spi0_txd_mux0 &spi0_rxd_mux0 &spi0_clk_mux0 &spi0_cs0_mux0 &spi0_cs1_mux0>;
    531 		rockchip,spi-src-clk = <0>;
    532 		num-cs = <2>;
    533 		clocks =<&cru SCLK_SPI>, <&cru PCLK_SPI>;
    534 		clock-names = "spi","pclk_spi0";
    535 		dmas = <&pdma 8>, <&pdma 9>;
    536 		#dma-cells = <2>;
    537 		dma-names = "tx", "rx";
    538 	};
    539 
    540 	grf: syscon@20008000 {
    541 		u-boot,dm-pre-reloc;
    542 		compatible = "rockchip,rk3128-grf", "syscon";
    543 		reg = <0x20008000 0x1000>;
    544 	};
    545 
    546 	pinctrl: pinctrl@20008000 {
    547 		compatible = "rockchip,rk3128-pinctrl";
    548 		reg = <0x20008000 0xA8>,
    549 		      <0x200080A8 0x4C>,
    550 		      <0x20008118 0x20>,
    551 		      <0x20008100 0x04>;
    552 		reg-names = "base", "mux", "pull", "drv";
    553 		rockchip,grf = <&grf>;
    554 		#address-cells = <1>;
    555 		#size-cells = <1>;
    556 		ranges;
    557 
    558 		gpio0: gpio0@2007c000 {
    559 			compatible = "rockchip,gpio-bank";
    560 			reg = <0x2007c000 0x100>;
    561 			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
    562 			clocks = <&cru PCLK_GPIO0>;
    563 			gpio-controller;
    564 			#gpio-cells = <2>;
    565 			interrupt-controller;
    566 			#interrupt-cells = <2>;
    567 		};
    568 
    569 		gpio1: gpio1@20080000 {
    570 			compatible = "rockchip,gpio-bank";
    571 			reg = <0x20080000 0x100>;
    572 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
    573 			clocks = <&cru PCLK_GPIO1>;
    574 			gpio-controller;
    575 			#gpio-cells = <2>;
    576 			interrupt-controller;
    577 			#interrupt-cells = <2>;
    578 		};
    579 
    580 		gpio2: gpio2@20084000 {
    581 			compatible = "rockchip,gpio-bank";
    582 			reg = <0x20084000 0x100>;
    583 			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
    584 			clocks = <&cru PCLK_GPIO2>;
    585 			gpio-controller;
    586 			#gpio-cells = <2>;
    587 			interrupt-controller;
    588 			#interrupt-cells = <2>;
    589 		};
    590 
    591 		gpio3: gpio2@20088000 {
    592 			compatible = "rockchip,gpio-bank";
    593 			reg = <0x20088000 0x100>;
    594 			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
    595 			clocks = <&cru PCLK_GPIO3>;
    596 			gpio-controller;
    597 			#gpio-cells = <2>;
    598 			interrupt-controller;
    599 			#interrupt-cells = <2>;
    600 		};
    601 
    602 		pcfg_pull_up: pcfg-pull-up {
    603 			bias-pull-up;
    604 		};
    605 
    606 		pcfg_pull_down: pcfg-pull-down {
    607 			bias-pull-down;
    608 		};
    609 
    610 		pcfg_pull_none: pcfg-pull-none {
    611 			bias-disable;
    612 		};
    613 
    614 		emmc {
    615 			/*
    616 			 * We run eMMC at max speed; bump up drive strength.
    617 			 * We also have external pulls, so disable the internal ones.
    618 			 */
    619 
    620 			emmc_clk: emmc-clk {
    621 				rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
    622 			};
    623 
    624 			emmc_cmd: emmc-cmd {
    625 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    626 			};
    627 
    628 			emmc_pwren: emmc-pwren {
    629 				rockchip,pins = <2 5 RK_FUNC_2 &pcfg_pull_none>;
    630 			};
    631 
    632 			emmc_bus8: emmc-bus8 {
    633 				rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
    634 						<1 25 RK_FUNC_2 &pcfg_pull_none>,
    635 						<1 26 RK_FUNC_2 &pcfg_pull_none>,
    636 						<1 27 RK_FUNC_2 &pcfg_pull_none>,
    637 						<1 28 RK_FUNC_2 &pcfg_pull_none>,
    638 						<1 29 RK_FUNC_2 &pcfg_pull_none>,
    639 						<1 30 RK_FUNC_2 &pcfg_pull_none>,
    640 						<1 31 RK_FUNC_2 &pcfg_pull_none>;
    641 			};
    642 		};
    643 
    644 		nandc{
    645 			nandc_ale:nandc-ale {
    646 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    647 			};
    648 
    649 			nandc_cle:nandc-cle {
    650 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    651 			};
    652 
    653 			nandc_wrn:nandc-wrn {
    654 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    655 			};
    656 
    657 			nandc_rdn:nandc-rdn {
    658 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    659 			};
    660 
    661 			nandc_rdy:nandc-rdy {
    662 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    663 			};
    664 
    665 			nandc_cs0:nandc-cs0 {
    666 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    667 			};
    668 
    669 			nandc_data: nandc-data {
    670 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    671 			};
    672 		};
    673 
    674 		uart0 {
    675 			uart0_xfer: uart0-xfer {
    676 				rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
    677 						<0 17 RK_FUNC_1 &pcfg_pull_none>;
    678 			};
    679 
    680 			uart0_cts: uart0-cts {
    681 				rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
    682 			};
    683 
    684 			uart0_rts: uart0-rts {
    685 				rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
    686 			};
    687 		};
    688 
    689 		uart1 {
    690 			uart1_xfer: uart1-xfer {
    691 				rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
    692 						<2 23 RK_FUNC_1 &pcfg_pull_none>;
    693 			};
    694 		};
    695 
    696 		uart2 {
    697 			uart2_xfer: uart2-xfer {
    698 				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
    699 				<1 19 RK_FUNC_2 &pcfg_pull_none>;
    700 			};
    701 		};
    702 
    703 		sdmmc {
    704 			sdmmc_clk: sdmmc-clk {
    705 				rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>;
    706 			};
    707 
    708 			sdmmc_cmd: sdmmc-cmd {
    709 				rockchip,pins = <1 RK_PC1 1 &pcfg_pull_up>;
    710 			};
    711 
    712 			sdmmc_wp: sdmmc-wp {
    713 				rockchip,pins = <1 RK_PA7 1 &pcfg_pull_up>;
    714 			};
    715 
    716 			sdmmc_pwren: sdmmc-pwren {
    717 				rockchip,pins = <1 RK_PB6 1 &pcfg_pull_up>;
    718 			};
    719 
    720 			sdmmc_bus4: sdmmc-bus4 {
    721 				rockchip,pins = <1 RK_PC2 1 &pcfg_pull_up>,
    722 						<1 RK_PC3 1 &pcfg_pull_up>,
    723 						<1 RK_PC4 1 &pcfg_pull_up>,
    724 						<1 RK_PC5 1 &pcfg_pull_up>;
    725 			};
    726 		};
    727 
    728 		pwm0 {
    729 			pwm0_pin: pwm0-pin {
    730 				rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
    731 			};
    732 		};
    733 
    734 		pwm1 {
    735 			pwm1_pin: pwm1-pin {
    736 				rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
    737 			};
    738 		};
    739 
    740 		pwm2 {
    741 			pwm2_pin: pwm2-pin {
    742 				rockchip,pins = <0 1 2 &pcfg_pull_none>;
    743 			};
    744 		};
    745 
    746 		pwm3 {
    747 			pwm3_pin: pwm3-pin {
    748 				rockchip,pins = <0 27 1 &pcfg_pull_none>;
    749 			};
    750 		};
    751 
    752 		i2c0 {
    753 			i2c0_xfer: i2c0-xfer {
    754 				rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
    755 						<0 1 RK_FUNC_1 &pcfg_pull_none>;
    756 			};
    757 		};
    758 
    759 		i2c1 {
    760 			i2c1_xfer: i2c1-xfer {
    761 				rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
    762 						<0 3 RK_FUNC_1 &pcfg_pull_none>;
    763 			};
    764 		};
    765 
    766 		i2c2 {
    767 			i2c2_xfer: i2c2-xfer {
    768 				rockchip,pins = <2 20 3 &pcfg_pull_none>,
    769 						<2 21 3 &pcfg_pull_none>;
    770 			};
    771 		};
    772 
    773 		i2c3 {
    774 			i2c3_xfer: i2c3-xfer {
    775 				rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
    776 						<0 7 RK_FUNC_1 &pcfg_pull_none>;
    777 			};
    778 		};
    779 
    780 		spi0 {
    781 			spi0_txd_mux0:spi0-txd-mux0 {
    782 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    783 			};
    784 
    785 			spi0_rxd_mux0:spi0-rxd-mux0 {
    786 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    787 			};
    788 
    789 			spi0_clk_mux0:spi0-clk-mux0 {
    790 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    791 			};
    792 
    793 			spi0_cs0_mux0:spi0-cs0-mux0 {
    794 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    795 			};
    796 
    797 			spi0_cs1_mux0:spi0-cs1-mux0 {
    798 				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
    799 			};
    800 		};
    801 
    802 	};
    803 };
    804