arch/arm/dts/rk3368.dtsi

/*
 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/clock/rk3368-cru.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	compatible = "rockchip,rk3368";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		ethernet0 = &gmac;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		i2c5 = &i2c5;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		spi0 = &spi0;
		spi1 = &spi1;
		spi2 = &spi2;
	};

	cpus {
		#address-cells = <0x2>;
		#size-cells = <0x0>;

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu_b0>;
				};
				core1 {
					cpu = <&cpu_b1>;
				};
				core2 {
					cpu = <&cpu_b2>;
				};
				core3 {
					cpu = <&cpu_b3>;
				};
			};

			cluster1 {
				core0 {
					cpu = <&cpu_l0>;
				};
				core1 {
					cpu = <&cpu_l1>;
				};
				core2 {
					cpu = <&cpu_l2>;
				};
				core3 {
					cpu = <&cpu_l3>;
				};
			};
		};

		idle-states {
			entry-method = "psci";

			cpu_sleep: cpu-sleep-0 {
				compatible = "arm,idle-state";
				arm,psci-suspend-param = <0x1010000>;
				entry-latency-us = <0x3fffffff>;
				exit-latency-us = <0x40000000>;
				min-residency-us = <0xffffffff>;
			};
		};

		cpu_l0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x0>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";

			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_l1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x1>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};

		cpu_l2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x2>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};

		cpu_l3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x3>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};

		cpu_b0: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x100>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";

			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_b1: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x101>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};

		cpu_b2: cpu@102 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x102>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};

		cpu_b3: cpu@103 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x103>;
			cpu-idle-states = <&cpu_sleep>;
			enable-method = "psci";
		};
	};

	arm-pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>,
				     <&cpu_l3>, <&cpu_b0>, <&cpu_b1>,
				     <&cpu_b2>, <&cpu_b3>;
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13
			(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14
			(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11
			(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10
			(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
	};

	xin24m: oscillator {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xin24m";
		#clock-cells = <0>;
	};

	sdmmc: dwmmc@ff0c0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0c0000 0x0 0x4000>;
		clock-freq-min-max = <400000 150000000>;
		clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
			 <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	sdio0: dwmmc@ff0d0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0d0000 0x0 0x4000>;
		clock-freq-min-max = <400000 150000000>;
		clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
			 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
		clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	emmc: dwmmc@ff0f0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0f0000 0x0 0x4000>;
		clock-freq-min-max = <400000 150000000>;
		clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
			 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	saradc: saradc@ff100000 {
		compatible = "rockchip,saradc";
		reg = <0x0 0xff100000 0x0 0x100>;
		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
		#io-channel-cells = <1>;
		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
		clock-names = "saradc", "apb_pclk";
		status = "disabled";
	};

	spi0: spi@ff110000 {
		compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
		reg = <0x0 0xff110000 0x0 0x1000>;
		clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
		clock-names = "spiclk", "apb_pclk";
		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	spi1: spi@ff120000 {
		compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
		reg = <0x0 0xff120000 0x0 0x1000>;
		clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
		clock-names = "spiclk", "apb_pclk";
		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	spi2: spi@ff130000 {
		compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
		reg = <0x0 0xff130000 0x0 0x1000>;
		clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
		clock-names = "spiclk", "apb_pclk";
		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	i2c1: i2c@ff140000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff140000 0x0 0x1000>;
		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C1>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_xfer>;
		status = "disabled";
	};

	i2c3: i2c@ff150000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff150000 0x0 0x1000>;
		interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C3>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c3_xfer>;
		status = "disabled";
	};

	i2c4: i2c@ff160000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff160000 0x0 0x1000>;
		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C4>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c4_xfer>;
		status = "disabled";
	};

	i2c5: i2c@ff170000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff170000 0x0 0x1000>;
		interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C5>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c5_xfer>;
		status = "disabled";
	};

	uart0: serial@ff180000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff180000 0x0 0x100>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
		clock-names = "baudclk", "apb_pclk";
		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_xfer>;
		status = "disabled";
	};

	uart1: serial@ff190000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff190000 0x0 0x100>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
		clock-names = "baudclk", "apb_pclk";
		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		pinctrl-names = "default";
		pinctrl-1 = <&uart0_xfer>;
		status = "disabled";
	};

	uart3: serial@ff1b0000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff1b0000 0x0 0x100>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
		clock-names = "baudclk", "apb_pclk";
		interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&uart3_xfer>;
		status = "disabled";
	};

	uart4: serial@ff1c0000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff1c0000 0x0 0x100>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
		clock-names = "baudclk", "apb_pclk";
		interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
		reg-shift = <2>;
		reg-io-width = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&uart4_xfer>;
		status = "disabled";
	};

	thermal-zones {
		cpu {
			polling-delay-passive = <100>; /* milliseconds */
			polling-delay = <5000>; /* milliseconds */

			thermal-sensors = <&tsadc 0>;

			trips {
				cpu_alert0: cpu_alert0 {
					temperature = <75000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "passive";
				};
				cpu_alert1: cpu_alert1 {
					temperature = <80000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "passive";
				};
				cpu_crit: cpu_crit {
					temperature = <95000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device =
					<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
				map1 {
					trip = <&cpu_alert1>;
					cooling-device =
					<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		gpu {
			polling-delay-passive = <100>; /* milliseconds */
			polling-delay = <5000>; /* milliseconds */

			thermal-sensors = <&tsadc 1>;

			trips {
				gpu_alert0: gpu_alert0 {
					temperature = <80000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "passive";
				};
				gpu_crit: gpu_crit {
					temperature = <115000>; /* millicelsius */
					hysteresis = <2000>; /* millicelsius */
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&gpu_alert0>;
					cooling-device =
					<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};

	tsadc: tsadc@ff280000 {
		compatible = "rockchip,rk3368-tsadc";
		reg = <0x0 0xff280000 0x0 0x100>;
		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
		clock-names = "tsadc", "apb_pclk";
		resets = <&cru SRST_TSADC>;
		reset-names = "tsadc-apb";
		pinctrl-names = "init", "default", "sleep";
		pinctrl-0 = <&otp_gpio>;
		pinctrl-1 = <&otp_out>;
		pinctrl-2 = <&otp_gpio>;
		#thermal-sensor-cells = <1>;
		rockchip,hw-tshut-temp = <95000>;
		status = "disabled";
	};

	gmac: ethernet@ff290000 {
		compatible = "rockchip,rk3368-gmac";
		reg = <0x0 0xff290000 0x0 0x10000>;
		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "macirq";
		rockchip,grf = <&grf>;
		clocks = <&cru SCLK_MAC>,
			<&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
			<&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
			<&cru ACLK_GMAC>, <&cru PCLK_GMAC>;
		clock-names = "stmmaceth",
			"mac_clk_rx", "mac_clk_tx",
			"clk_mac_ref", "clk_mac_refout",
			"aclk_mac", "pclk_mac";
		status = "disabled";
	};

	usb_host0_ehci: usb@ff500000 {
		compatible = "generic-ehci";
		reg = <0x0 0xff500000 0x0 0x100>;
		interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_HOST0>;
		clock-names = "usbhost";
		status = "disabled";
	};

	usb_otg: usb@ff580000 {
		compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb",
				"snps,dwc2";
		reg = <0x0 0xff580000 0x0 0x40000>;
		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru HCLK_OTG0>;
		clock-names = "otg";
		dr_mode = "otg";
		g-np-tx-fifo-size = <16>;
		g-rx-fifo-size = <275>;
		g-tx-fifo-size = <256 128 128 64 64 32>;
		g-use-dma;
		status = "disabled";
	};

	dmc: dmc@ff610000 {
		u-boot,dm-pre-reloc;
		compatible = "rockchip,rk3368-dmc", "syscon";
		reg = <0x0 0xff610000 0x0 0x1000>;
	};

	i2c0: i2c@ff650000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff650000 0x0 0x1000>;
		clocks = <&cru PCLK_I2C0>;
		clock-names = "i2c";
		interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c0_xfer>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	i2c2: i2c@ff660000 {
		compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
		reg = <0x0 0xff660000 0x0 0x1000>;
		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "i2c";
		clocks = <&cru PCLK_I2C2>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_xfer>;
		status = "disabled";
	};

	pwm0: pwm@ff680000 {
		compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
		reg = <0x0 0xff680000 0x0 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm0_pin>;
		clocks = <&cru PCLK_PWM1>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm1: pwm@ff680010 {
		compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
		reg = <0x0 0xff680010 0x0 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm1_pin>;
		clocks = <&cru PCLK_PWM1>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm2: pwm@ff680020 {
		compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
		reg = <0x0 0xff680020 0x0 0x10>;
		#pwm-cells = <3>;
		clocks = <&cru PCLK_PWM1>;
		clock-names = "pwm";
		status = "disabled";
	};

	pwm3: pwm@ff680030 {
		compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
		reg = <0x0 0xff680030 0x0 0x10>;
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwm3_pin>;
		clocks = <&cru PCLK_PWM1>;
		clock-names = "pwm";
		status = "disabled";
	};

	uart2: serial@ff690000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff690000 0x0 0x100>;
		clock-frequency = <24000000>;
		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
		clock-names = "baudclk", "apb_pclk";
		interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_xfer>;
		reg-shift = <2>;
		reg-io-width = <4>;
		status = "disabled";
	};

	mbox: mbox@ff6b0000 {
		compatible = "rockchip,rk3368-mailbox";
		reg = <0x0 0xff6b0000 0x0 0x1000>;
		interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru PCLK_MAILBOX>;
		clock-names = "pclk_mailbox";
		#mbox-cells = <1>;
	};

	pmugrf: syscon@ff738000 {
		u-boot,dm-pre-reloc;
		compatible = "rockchip,rk3368-pmugrf", "syscon";
		reg = <0x0 0xff738000 0x0 0x1000>;
	};

	cru: clock-controller@ff760000 {
		compatible = "rockchip,rk3368-cru";
		reg = <0x0 0xff760000 0x0 0x1000>;
		rockchip,grf = <&grf>;
		#clock-cells = <1>;
		#reset-cells = <1>;
	};

	grf: syscon@ff770000 {
		compatible = "rockchip,rk3368-grf", "syscon";
		reg = <0x0 0xff770000 0x0 0x1000>;
	};

	wdt: watchdog@ff800000 {
		compatible = "rockchip,rk3368-wdt", "snps,dw-wdt";
		reg = <0x0 0xff800000 0x0 0x100>;
		clocks = <&cru PCLK_WDT>;
		interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	timer@ff810000 {
		compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
		reg = <0x0 0xff810000 0x0 0x20>;
		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
	};

	gic: interrupt-controller@ffb71000 {
		compatible = "arm,gic-400";
		interrupt-controller;
		#interrupt-cells = <3>;
		#address-cells = <0>;

		reg = <0x0 0xffb71000 0x0 0x1000>,
		      <0x0 0xffb72000 0x0 0x1000>,
		      <0x0 0xffb74000 0x0 0x2000>,
		      <0x0 0xffb76000 0x0 0x2000>;
		interrupts = <GIC_PPI 9
		      (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
	};

	pinctrl: pinctrl {
		compatible = "rockchip,rk3368-pinctrl";
		rockchip,grf = <&grf>;
		rockchip,pmu = <&pmugrf>;
		#address-cells = <0x2>;
		#size-cells = <0x2>;
		ranges;

		gpio0: gpio0@ff750000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x0 0xff750000 0x0 0x100>;
			clocks = <&cru PCLK_GPIO0>;
			interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;
			#gpio-cells = <0x2>;

			interrupt-controller;
			#interrupt-cells = <0x2>;
		};

		gpio1: gpio1@ff780000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x0 0xff780000 0x0 0x100>;
			clocks = <&cru PCLK_GPIO1>;
			interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;
			#gpio-cells = <0x2>;

			interrupt-controller;
			#interrupt-cells = <0x2>;
		};

		gpio2: gpio2@ff790000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x0 0xff790000 0x0 0x100>;
			clocks = <&cru PCLK_GPIO2>;
			interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;
			#gpio-cells = <0x2>;

			interrupt-controller;
			#interrupt-cells = <0x2>;
		};

		gpio3: gpio3@ff7a0000 {
			compatible = "rockchip,gpio-bank";
			reg = <0x0 0xff7a0000 0x0 0x100>;
			clocks = <&cru PCLK_GPIO3>;
			interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;
			#gpio-cells = <0x2>;

			interrupt-controller;
			#interrupt-cells = <0x2>;
		};

		pcfg_pull_up: pcfg-pull-up {
			bias-pull-up;
		};

		pcfg_pull_down: pcfg-pull-down {
			bias-pull-down;
		};

		pcfg_pull_none: pcfg-pull-none {
			bias-disable;
		};

		pcfg_pull_none_12ma: pcfg-pull-none-12ma {
			bias-disable;
			drive-strength = <12>;
		};

		emmc {
			emmc_clk: emmc-clk {
				rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_pwr: emmc-pwr {
				rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus1: emmc-bus1 {
				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus4: emmc-bus4 {
				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
						<1 19 RK_FUNC_2 &pcfg_pull_up>,
						<1 20 RK_FUNC_2 &pcfg_pull_up>,
						<1 21 RK_FUNC_2 &pcfg_pull_up>;
			};

			emmc_bus8: emmc-bus8 {
				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
						<1 19 RK_FUNC_2 &pcfg_pull_up>,
						<1 20 RK_FUNC_2 &pcfg_pull_up>,
						<1 21 RK_FUNC_2 &pcfg_pull_up>,
						<1 22 RK_FUNC_2 &pcfg_pull_up>,
						<1 23 RK_FUNC_2 &pcfg_pull_up>,
						<1 24 RK_FUNC_2 &pcfg_pull_up>,
						<1 25 RK_FUNC_2 &pcfg_pull_up>;
			};
		};

		gmac {
			rgmii_pins: rgmii-pins {
				rockchip,pins =	<3 22 RK_FUNC_1 &pcfg_pull_none>,
						<3 24 RK_FUNC_1 &pcfg_pull_none>,
						<3 19 RK_FUNC_1 &pcfg_pull_none>,
						<3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 10 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 14 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 28 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 15 RK_FUNC_1 &pcfg_pull_none>,
						<3 16 RK_FUNC_1 &pcfg_pull_none>,
						<3 17 RK_FUNC_1 &pcfg_pull_none>,
						<3 18 RK_FUNC_1 &pcfg_pull_none>,
						<3 25 RK_FUNC_1 &pcfg_pull_none>,
						<3 20 RK_FUNC_1 &pcfg_pull_none>;
			};

			rmii_pins: rmii-pins {
				rockchip,pins =	<3 22 RK_FUNC_1 &pcfg_pull_none>,
						<3 24 RK_FUNC_1 &pcfg_pull_none>,
						<3 19 RK_FUNC_1 &pcfg_pull_none>,
						<3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
						<3 15 RK_FUNC_1 &pcfg_pull_none>,
						<3 16 RK_FUNC_1 &pcfg_pull_none>,
						<3 20 RK_FUNC_1 &pcfg_pull_none>,
						<3 21 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c0 {
			i2c0_xfer: i2c0-xfer {
				rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
						<0 7 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>,
						<2 22 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c2 {
			i2c2_xfer: i2c2-xfer {
				rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>,
						<3 31 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		i2c3 {
			i2c3_xfer: i2c3-xfer {
				rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>,
						<1 17 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		i2c4 {
			i2c4_xfer: i2c4-xfer {
				rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>,
						<3 25 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		i2c5 {
			i2c5_xfer: i2c5-xfer {
				rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>,
						<3 27 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm0 {
			pwm0_pin: pwm0-pin {
				rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm1 {
			pwm1_pin: pwm1-pin {
				rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		pwm3 {
			pwm3_pin: pwm3-pin {
				rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
			};
		};

		sdio0 {
			sdio0_bus1: sdio0-bus1 {
				rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_bus4: sdio0-bus4 {
				rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>,
						<2 29 RK_FUNC_1 &pcfg_pull_up>,
						<2 30 RK_FUNC_1 &pcfg_pull_up>,
						<2 31 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_cmd: sdio0-cmd {
				rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_clk: sdio0-clk {
				rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>;
			};

			sdio0_cd: sdio0-cd {
				rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_wp: sdio0-wp {
				rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_pwr: sdio0-pwr {
				rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_bkpwr: sdio0-bkpwr {
				rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdio0_int: sdio0-int {
				rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>;
			};
		};

		sdmmc {
			sdmmc_clk: sdmmc-clk {
				rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>;
			};

			sdmmc_cmd: sdmmc-cmd {
				rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_cd: sdmmc-cd {
				rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_bus1: sdmmc-bus1 {
				rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>;
			};

			sdmmc_bus4: sdmmc-bus4 {
				rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>,
						<2 6 RK_FUNC_1 &pcfg_pull_up>,
						<2 7 RK_FUNC_1 &pcfg_pull_up>,
						<2 8 RK_FUNC_1 &pcfg_pull_up>;
			};
		};

		spi0 {
			spi0_clk: spi0-clk {
				rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi0_cs0: spi0-cs0 {
				rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>;
			};
			spi0_cs1: spi0-cs1 {
				rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>;
			};
			spi0_tx: spi0-tx {
				rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>;
			};
			spi0_rx: spi0-rx {
				rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>;
			};
		};

		spi1 {
			spi1_clk: spi1-clk {
				rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi1_cs0: spi1-cs0 {
				rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi1_cs1: spi1-cs1 {
				rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi1_rx: spi1-rx {
				rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi1_tx: spi1-tx {
				rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>;
			};
		};

		spi2 {
			spi2_clk: spi2-clk {
				rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi2_cs0: spi2-cs0 {
				rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi2_rx: spi2-rx {
				rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>;
			};
			spi2_tx: spi2-tx {
				rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
			};
		};

		tsadc {
			otp_gpio: otp-gpio {
				rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
			};

			otp_out: otp-out {
				rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
						<2 25 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>,
						<0 21 RK_FUNC_3 &pcfg_pull_none>;
			};

			uart1_cts: uart1-cts {
				rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>;
			};

			uart1_rts: uart1-rts {
				rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>;
			};
		};

		uart2 {
			uart2_xfer: uart2-xfer {
				rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>,
						<2 5 RK_FUNC_2 &pcfg_pull_none>;
			};
			/* no rts / cts for uart2 */
		};

		uart3 {
			uart3_xfer: uart3-xfer {
				rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>,
						<3 30 RK_FUNC_3 &pcfg_pull_none>;
			};

			uart3_cts: uart3-cts {
				rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>;
			};

			uart3_rts: uart3-rts {
				rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>;
			};
		};

		uart4 {
			uart4_xfer: uart4-xfer {
				rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>,
						<0 26 RK_FUNC_3 &pcfg_pull_none>;
			};

			uart4_cts: uart4-cts {
				rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>;
			};

			uart4_rts: uart4-rts {
				rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>;
			};
		};
	};
};