arch/arm/dts/rk3368.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
 */

#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/soc/rockchip,boot-mode.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>;
				};
			};
		};

		cpu_l0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x0>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_l1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x1>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_l2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x2>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_l3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x3>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_b0: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x100>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_b1: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x101>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_b2: cpu@102 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x102>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};

		cpu_b3: cpu@103 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0 0x103>;
			enable-method = "psci";
			#cooling-cells = <2>; /* min followed by max */
		};
	};

	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: mmc@ff0c0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0c0000 0x0 0x4000>;
		max-frequency = <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>;
		resets = <&cru SRST_MMC0>;
		reset-names = "reset";
		status = "disabled";
	};

	sdio0: mmc@ff0d0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0d0000 0x0 0x4000>;
		max-frequency = <150000000>;
		clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
			 <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
		resets = <&cru SRST_SDIO0>;
		reset-names = "reset";
		status = "disabled";
	};

	emmc: mmc@ff0f0000 {
		compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff0f0000 0x0 0x4000>;
		max-frequency = <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>;
		resets = <&cru SRST_EMMC>;
		reset-names = "reset";
		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";
		resets = <&cru SRST_SARADC>;
		reset-names = "saradc-apb";
		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";
	};

	i2c2: 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_I2C2>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_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>;
		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>;
		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>;
		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>;
		status = "disabled";
	};

	dmac_peri: dma-controller@ff250000 {
		compatible = "arm,pl330", "arm,primecell";
		reg = <0x0 0xff250000 0x0 0x4000>;
		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
		#dma-cells = <1>;
		arm,pl330-broken-no-flushp;
		arm,pl330-periph-burst;
		clocks = <&cru ACLK_DMAC_PERI>;
		clock-names = "apb_pclk";
	};

	thermal-zones {
		cpu_thermal: cpu-thermal {
			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>,
					<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_b2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_b3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
				map1 {
					trip = <&cpu_alert1>;
					cooling-device =
					<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		gpu_thermal: gpu-thermal {
			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>,
					<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_b2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_b3 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_pin>;
		pinctrl-1 = <&otp_out>;
		pinctrl-2 = <&otp_pin>;
		#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>;
		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>;
		status = "disabled";
	};

	dmac_bus: dma-controller@ff600000 {
		compatible = "arm,pl330", "arm,primecell";
		reg = <0x0 0xff600000 0x0 0x4000>;
		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
		#dma-cells = <1>;
		arm,pl330-broken-no-flushp;
		arm,pl330-periph-burst;
		clocks = <&cru ACLK_DMAC_BUS>;
		clock-names = "apb_pclk";
	};

	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";
	};

	i2c1: 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_I2C1>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c1_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>;
		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>;
		status = "disabled";
	};

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

	uart2: serial@ff690000 {
		compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
		reg = <0x0 0xff690000 0x0 0x100>;
		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>;
		status = "disabled";
	};

	pmugrf: syscon@ff738000 {
		compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd";
		reg = <0x0 0xff738000 0x0 0x1000>;

		pmu_io_domains: io-domains {
			compatible = "rockchip,rk3368-pmu-io-voltage-domain";
			status = "disabled";
		};

		reboot-mode {
			compatible = "syscon-reboot-mode";
			offset = <0x200>;
			mode-normal = <BOOT_NORMAL>;
			mode-recovery = <BOOT_RECOVERY>;
			mode-bootloader = <BOOT_FASTBOOT>;
			mode-loader = <BOOT_BL_DOWNLOAD>;
		};
	};

	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", "simple-mfd";
		reg = <0x0 0xff770000 0x0 0x1000>;

		io_domains: io-domains {
			compatible = "rockchip,rk3368-io-voltage-domain";
			status = "disabled";
		};
	};

	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";
	};

	timer0: timer@ff810000 {
		compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
		reg = <0x0 0xff810000 0x0 0x20>;
		interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER00>;
		clock-names = "pclk", "timer";
	};

	spdif: spdif@ff880000 {
		compatible = "rockchip,rk3368-spdif";
		reg = <0x0 0xff880000 0x0 0x1000>;
		interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>;
		clock-names = "mclk", "hclk";
		dmas = <&dmac_bus 3>;
		dma-names = "tx";
		pinctrl-names = "default";
		pinctrl-0 = <&spdif_tx>;
		status = "disabled";
	};

	i2s_2ch: i2s-2ch@ff890000 {
		compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
		reg = <0x0 0xff890000 0x0 0x1000>;
		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
		clock-names = "i2s_clk", "i2s_hclk";
		clocks = <&cru SCLK_I2S_2CH>, <&cru HCLK_I2S_2CH>;
		dmas = <&dmac_bus 6>, <&dmac_bus 7>;
		dma-names = "tx", "rx";
		status = "disabled";
	};

	i2s_8ch: i2s-8ch@ff898000 {
		compatible = "rockchip,rk3368-i2s", "rockchip,rk3066-i2s";
		reg = <0x0 0xff898000 0x0 0x1000>;
		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
		clock-names = "i2s_clk", "i2s_hclk";
		clocks = <&cru SCLK_I2S_8CH>, <&cru HCLK_I2S_8CH>;
		dmas = <&dmac_bus 0>, <&dmac_bus 1>;
		dma-names = "tx", "rx";
		pinctrl-names = "default";
		pinctrl-0 = <&i2s_8ch_bus>;
		status = "disabled";
	};

	iep_mmu: iommu@ff900800 {
		compatible = "rockchip,iommu";
		reg = <0x0 0xff900800 0x0 0x100>;
		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "iep_mmu";
		clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
		clock-names = "aclk", "iface";
		#iommu-cells = <0>;
		status = "disabled";
	};

	isp_mmu: iommu@ff914000 {
		compatible = "rockchip,iommu";
		reg = <0x0 0xff914000 0x0 0x100>,
		      <0x0 0xff915000 0x0 0x100>;
		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "isp_mmu";
		clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>;
		clock-names = "aclk", "iface";
		#iommu-cells = <0>;
		rockchip,disable-mmu-reset;
		status = "disabled";
	};

	vop_mmu: iommu@ff930300 {
		compatible = "rockchip,iommu";
		reg = <0x0 0xff930300 0x0 0x100>;
		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "vop_mmu";
		clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
		clock-names = "aclk", "iface";
		#iommu-cells = <0>;
		status = "disabled";
	};

	hevc_mmu: iommu@ff9a0440 {
		compatible = "rockchip,iommu";
		reg = <0x0 0xff9a0440 0x0 0x40>,
		      <0x0 0xff9a0480 0x0 0x40>;
		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "hevc_mmu";
		clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>;
		clock-names = "aclk", "iface";
		#iommu-cells = <0>;
		status = "disabled";
	};

	vpu_mmu: iommu@ff9a0800 {
		compatible = "rockchip,iommu";
		reg = <0x0 0xff9a0800 0x0 0x100>;
		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "vepu_mmu", "vdpu_mmu";
		clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>;
		clock-names = "aclk", "iface";
		#iommu-cells = <0>;
		status = "disabled";
	};

	efuse256: efuse@ffb00000 {
		compatible = "rockchip,rk3368-efuse";
		reg = <0x0 0xffb00000 0x0 0x20>;
		#address-cells = <1>;
		#size-cells = <1>;
		clocks = <&cru PCLK_EFUSE256>;
		clock-names = "pclk_efuse";

		cpu_leakage: cpu-leakage@17 {
			reg = <0x17 0x1>;
		};
		temp_adjust: temp-adjust@1f {
			reg = <0x1f 0x1>;
		};
	};

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

		reg = <0x0 0xffb71000 0x0 0x1000>,
		      <0x0 0xffb72000 0x0 0x2000>,
		      <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 RK_PA4 2 &pcfg_pull_none>;
			};

			emmc_cmd: emmc-cmd {
				rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up>;
			};

			emmc_pwr: emmc-pwr {
				rockchip,pins = <1 RK_PD3 2 &pcfg_pull_up>;
			};

			emmc_bus1: emmc-bus1 {
				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>;
			};

			emmc_bus4: emmc-bus4 {
				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
						<1 RK_PC3 2 &pcfg_pull_up>,
						<1 RK_PC4 2 &pcfg_pull_up>,
						<1 RK_PC5 2 &pcfg_pull_up>;
			};

			emmc_bus8: emmc-bus8 {
				rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up>,
						<1 RK_PC3 2 &pcfg_pull_up>,
						<1 RK_PC4 2 &pcfg_pull_up>,
						<1 RK_PC5 2 &pcfg_pull_up>,
						<1 RK_PC6 2 &pcfg_pull_up>,
						<1 RK_PC7 2 &pcfg_pull_up>,
						<1 RK_PD0 2 &pcfg_pull_up>,
						<1 RK_PD1 2 &pcfg_pull_up>;
			};
		};

		gmac {
			rgmii_pins: rgmii-pins {
				rockchip,pins =	<3 RK_PC6 1 &pcfg_pull_none>,
						<3 RK_PD0 1 &pcfg_pull_none>,
						<3 RK_PC3 1 &pcfg_pull_none>,
						<3 RK_PB0 1 &pcfg_pull_none_12ma>,
						<3 RK_PB1 1 &pcfg_pull_none_12ma>,
						<3 RK_PB2 1 &pcfg_pull_none_12ma>,
						<3 RK_PB6 1 &pcfg_pull_none_12ma>,
						<3 RK_PD4 1 &pcfg_pull_none_12ma>,
						<3 RK_PB5 1 &pcfg_pull_none_12ma>,
						<3 RK_PB7 1 &pcfg_pull_none>,
						<3 RK_PC0 1 &pcfg_pull_none>,
						<3 RK_PC1 1 &pcfg_pull_none>,
						<3 RK_PC2 1 &pcfg_pull_none>,
						<3 RK_PD1 1 &pcfg_pull_none>,
						<3 RK_PC4 1 &pcfg_pull_none>;
			};

			rmii_pins: rmii-pins {
				rockchip,pins =	<3 RK_PC6 1 &pcfg_pull_none>,
						<3 RK_PD0 1 &pcfg_pull_none>,
						<3 RK_PC3 1 &pcfg_pull_none>,
						<3 RK_PB0 1 &pcfg_pull_none_12ma>,
						<3 RK_PB1 1 &pcfg_pull_none_12ma>,
						<3 RK_PB5 1 &pcfg_pull_none_12ma>,
						<3 RK_PB7 1 &pcfg_pull_none>,
						<3 RK_PC0 1 &pcfg_pull_none>,
						<3 RK_PC4 1 &pcfg_pull_none>,
						<3 RK_PC5 1 &pcfg_pull_none>;
			};
		};

		i2c0 {
			i2c0_xfer: i2c0-xfer {
				rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>,
						<0 RK_PA7 1 &pcfg_pull_none>;
			};
		};

		i2c1 {
			i2c1_xfer: i2c1-xfer {
				rockchip,pins = <2 RK_PC5 1 &pcfg_pull_none>,
						<2 RK_PC6 1 &pcfg_pull_none>;
			};
		};

		i2c2 {
			i2c2_xfer: i2c2-xfer {
				rockchip,pins = <0 RK_PB1 2 &pcfg_pull_none>,
						<3 RK_PD7 2 &pcfg_pull_none>;
			};
		};

		i2c3 {
			i2c3_xfer: i2c3-xfer {
				rockchip,pins = <1 RK_PC0 1 &pcfg_pull_none>,
						<1 RK_PC1 1 &pcfg_pull_none>;
			};
		};

		i2c4 {
			i2c4_xfer: i2c4-xfer {
				rockchip,pins = <3 RK_PD0 2 &pcfg_pull_none>,
						<3 RK_PD1 2 &pcfg_pull_none>;
			};
		};

		i2c5 {
			i2c5_xfer: i2c5-xfer {
				rockchip,pins = <3 RK_PD2 2 &pcfg_pull_none>,
						<3 RK_PD3 2 &pcfg_pull_none>;
			};
		};

		i2s {
			i2s_8ch_bus: i2s-8ch-bus {
				rockchip,pins = <2 RK_PB4 1 &pcfg_pull_none>,
						<2 RK_PB5 1 &pcfg_pull_none>,
						<2 RK_PB6 1 &pcfg_pull_none>,
						<2 RK_PB7 1 &pcfg_pull_none>,
						<2 RK_PC0 1 &pcfg_pull_none>,
						<2 RK_PC1 1 &pcfg_pull_none>,
						<2 RK_PC2 1 &pcfg_pull_none>,
						<2 RK_PC3 1 &pcfg_pull_none>,
						<2 RK_PC4 1 &pcfg_pull_none>;
			};
		};

		pwm0 {
			pwm0_pin: pwm0-pin {
				rockchip,pins = <3 RK_PB0 2 &pcfg_pull_none>;
			};
		};

		pwm1 {
			pwm1_pin: pwm1-pin {
				rockchip,pins = <0 RK_PB0 2 &pcfg_pull_none>;
			};
		};

		pwm3 {
			pwm3_pin: pwm3-pin {
				rockchip,pins = <3 RK_PD5 3 &pcfg_pull_none>;
			};
		};

		sdio0 {
			sdio0_bus1: sdio0-bus1 {
				rockchip,pins = <2 RK_PD4 1 &pcfg_pull_up>;
			};

			sdio0_bus4: sdio0-bus4 {
				rockchip,pins = <2 RK_PD4 1 &pcfg_pull_up>,
						<2 RK_PD5 1 &pcfg_pull_up>,
						<2 RK_PD6 1 &pcfg_pull_up>,
						<2 RK_PD7 1 &pcfg_pull_up>;
			};

			sdio0_cmd: sdio0-cmd {
				rockchip,pins = <3 RK_PA0 1 &pcfg_pull_up>;
			};

			sdio0_clk: sdio0-clk {
				rockchip,pins = <3 RK_PA1 1 &pcfg_pull_none>;
			};

			sdio0_cd: sdio0-cd {
				rockchip,pins = <3 RK_PA2 1 &pcfg_pull_up>;
			};

			sdio0_wp: sdio0-wp {
				rockchip,pins = <3 RK_PA3 1 &pcfg_pull_up>;
			};

			sdio0_pwr: sdio0-pwr {
				rockchip,pins = <3 RK_PA4 1 &pcfg_pull_up>;
			};

			sdio0_bkpwr: sdio0-bkpwr {
				rockchip,pins = <3 RK_PA5 1 &pcfg_pull_up>;
			};

			sdio0_int: sdio0-int {
				rockchip,pins = <3 RK_PA6 1 &pcfg_pull_up>;
			};
		};

		sdmmc {
			sdmmc_clk: sdmmc-clk {
				rockchip,pins = <2 RK_PB1 1 &pcfg_pull_none>;
			};

			sdmmc_cmd: sdmmc-cmd {
				rockchip,pins = <2 RK_PB2 1 &pcfg_pull_up>;
			};

			sdmmc_cd: sdmmc-cd {
				rockchip,pins = <2 RK_PB3 1 &pcfg_pull_up>;
			};

			sdmmc_bus1: sdmmc-bus1 {
				rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up>;
			};

			sdmmc_bus4: sdmmc-bus4 {
				rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up>,
						<2 RK_PA6 1 &pcfg_pull_up>,
						<2 RK_PA7 1 &pcfg_pull_up>,
						<2 RK_PB0 1 &pcfg_pull_up>;
			};
		};

		spdif {
			spdif_tx: spdif-tx {
				rockchip,pins =	<2 RK_PC7 1 &pcfg_pull_none>;
			};
		};

		spi0 {
			spi0_clk: spi0-clk {
				rockchip,pins = <1 RK_PD5 2 &pcfg_pull_up>;
			};
			spi0_cs0: spi0-cs0 {
				rockchip,pins = <1 RK_PD0 3 &pcfg_pull_up>;
			};
			spi0_cs1: spi0-cs1 {
				rockchip,pins = <1 RK_PD1 3 &pcfg_pull_up>;
			};
			spi0_tx: spi0-tx {
				rockchip,pins = <1 RK_PC7 3 &pcfg_pull_up>;
			};
			spi0_rx: spi0-rx {
				rockchip,pins = <1 RK_PC6 3 &pcfg_pull_up>;
			};
		};

		spi1 {
			spi1_clk: spi1-clk {
				rockchip,pins = <1 RK_PB6 2 &pcfg_pull_up>;
			};
			spi1_cs0: spi1-cs0 {
				rockchip,pins = <1 RK_PB7 2 &pcfg_pull_up>;
			};
			spi1_cs1: spi1-cs1 {
				rockchip,pins = <3 RK_PD4 2 &pcfg_pull_up>;
			};
			spi1_rx: spi1-rx {
				rockchip,pins = <1 RK_PC0 2 &pcfg_pull_up>;
			};
			spi1_tx: spi1-tx {
				rockchip,pins = <1 RK_PC1 2 &pcfg_pull_up>;
			};
		};

		spi2 {
			spi2_clk: spi2-clk {
				rockchip,pins = <0 RK_PB4 2 &pcfg_pull_up>;
			};
			spi2_cs0: spi2-cs0 {
				rockchip,pins = <0 RK_PB5 2 &pcfg_pull_up>;
			};
			spi2_rx: spi2-rx {
				rockchip,pins = <0 RK_PB2 2 &pcfg_pull_up>;
			};
			spi2_tx: spi2-tx {
				rockchip,pins = <0 RK_PB3 2 &pcfg_pull_up>;
			};
		};

		tsadc {
			otp_pin: otp-pin {
				rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
			};

			otp_out: otp-out {
				rockchip,pins = <0 RK_PA3 1 &pcfg_pull_none>;
			};
		};

		uart0 {
			uart0_xfer: uart0-xfer {
				rockchip,pins = <2 RK_PD0 1 &pcfg_pull_up>,
						<2 RK_PD1 1 &pcfg_pull_none>;
			};

			uart0_cts: uart0-cts {
				rockchip,pins = <2 RK_PD2 1 &pcfg_pull_none>;
			};

			uart0_rts: uart0-rts {
				rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>;
			};
		};

		uart1 {
			uart1_xfer: uart1-xfer {
				rockchip,pins = <0 RK_PC4 3 &pcfg_pull_up>,
						<0 RK_PC5 3 &pcfg_pull_none>;
			};

			uart1_cts: uart1-cts {
				rockchip,pins = <0 RK_PC6 3 &pcfg_pull_none>;
			};

			uart1_rts: uart1-rts {
				rockchip,pins = <0 RK_PC7 3 &pcfg_pull_none>;
			};
		};

		uart2 {
			uart2_xfer: uart2-xfer {
				rockchip,pins = <2 RK_PA6 2 &pcfg_pull_up>,
						<2 RK_PA5 2 &pcfg_pull_none>;
			};
			/* no rts / cts for uart2 */
		};

		uart3 {
			uart3_xfer: uart3-xfer {
				rockchip,pins = <3 RK_PD5 2 &pcfg_pull_up>,
						<3 RK_PD6 3 &pcfg_pull_none>;
			};

			uart3_cts: uart3-cts {
				rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none>;
			};

			uart3_rts: uart3-rts {
				rockchip,pins = <3 RK_PC1 2 &pcfg_pull_none>;
			};
		};

		uart4 {
			uart4_xfer: uart4-xfer {
				rockchip,pins = <0 RK_PD3 3 &pcfg_pull_up>,
						<0 RK_PD2 3 &pcfg_pull_none>;
			};

			uart4_cts: uart4-cts {
				rockchip,pins = <0 RK_PD0 3 &pcfg_pull_none>;
			};

			uart4_rts: uart4-rts {
				rockchip,pins = <0 RK_PD1 3 &pcfg_pull_none>;
			};
		};
	};
};