xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mn.dtsi (revision dc3efc6ff0d51a500abc97074c170cfb26050bae)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2019 NXP
 */

#include <dt-bindings/clock/imx8mn-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/thermal/thermal.h>

#include "imx8mn-pinfunc.h"

/ {
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		ethernet0 = &fec1;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		gpio3 = &gpio4;
		gpio4 = &gpio5;
		i2c0 = &i2c1;
		i2c1 = &i2c2;
		i2c2 = &i2c3;
		i2c3 = &i2c4;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		mmc2 = &usdhc3;
		serial0 = &uart1;
		serial1 = &uart2;
		serial2 = &uart3;
		serial3 = &uart4;
		spi0 = &ecspi1;
		spi1 = &ecspi2;
		spi2 = &ecspi3;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

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

			cpu_pd_wait: cpu-pd-wait {
				compatible = "arm,idle-state";
				arm,psci-suspend-param = <0x0010033>;
				local-timer-stop;
				entry-latency-us = <1000>;
				exit-latency-us = <700>;
				min-residency-us = <2700>;
			};
		};

		A53_0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0>;
			clock-latency = <61036>;
			clocks = <&clk IMX8MN_CLK_ARM>;
			enable-method = "psci";
			next-level-cache = <&A53_L2>;
			operating-points-v2 = <&a53_opp_table>;
			nvmem-cells = <&cpu_speed_grade>;
			nvmem-cell-names = "speed_grade";
			cpu-idle-states = <&cpu_pd_wait>;
			#cooling-cells = <2>;
		};

		A53_1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x1>;
			clock-latency = <61036>;
			clocks = <&clk IMX8MN_CLK_ARM>;
			enable-method = "psci";
			next-level-cache = <&A53_L2>;
			operating-points-v2 = <&a53_opp_table>;
			cpu-idle-states = <&cpu_pd_wait>;
			#cooling-cells = <2>;
		};

		A53_2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x2>;
			clock-latency = <61036>;
			clocks = <&clk IMX8MN_CLK_ARM>;
			enable-method = "psci";
			next-level-cache = <&A53_L2>;
			operating-points-v2 = <&a53_opp_table>;
			cpu-idle-states = <&cpu_pd_wait>;
			#cooling-cells = <2>;
		};

		A53_3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x3>;
			clock-latency = <61036>;
			clocks = <&clk IMX8MN_CLK_ARM>;
			enable-method = "psci";
			next-level-cache = <&A53_L2>;
			operating-points-v2 = <&a53_opp_table>;
			cpu-idle-states = <&cpu_pd_wait>;
			#cooling-cells = <2>;
		};

		A53_L2: l2-cache0 {
			compatible = "cache";
		};
	};

	a53_opp_table: opp-table {
		compatible = "operating-points-v2";
		opp-shared;

		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <950000>;
			opp-supported-hw = <0xb00>, <0x7>;
			clock-latency-ns = <150000>;
			opp-suspend;
		};

		opp-1400000000 {
			opp-hz = /bits/ 64 <1400000000>;
			opp-microvolt = <950000>;
			opp-supported-hw = <0x300>, <0x7>;
			clock-latency-ns = <150000>;
			opp-suspend;
		};

		opp-1500000000 {
			opp-hz = /bits/ 64 <1500000000>;
			opp-microvolt = <1000000>;
			opp-supported-hw = <0x100>, <0x3>;
			clock-latency-ns = <150000>;
			opp-suspend;
		};
	};

	osc_32k: clock-osc-32k {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "osc_32k";
	};

	osc_24m: clock-osc-24m {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
		clock-output-names = "osc_24m";
	};

	clk_ext1: clock-ext1 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <133000000>;
		clock-output-names = "clk_ext1";
	};

	clk_ext2: clock-ext2 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <133000000>;
		clock-output-names = "clk_ext2";
	};

	clk_ext3: clock-ext3 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <133000000>;
		clock-output-names = "clk_ext3";
	};

	clk_ext4: clock-ext4 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency= <133000000>;
		clock-output-names = "clk_ext4";
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	thermal-zones {
		cpu-thermal {
			polling-delay-passive = <250>;
			polling-delay = <2000>;
			thermal-sensors = <&tmu>;
			trips {
				cpu_alert0: trip0 {
					temperature = <85000>;
					hysteresis = <2000>;
					type = "passive";
				};

				cpu_crit0: trip1 {
					temperature = <95000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device =
						<&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
						<&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
						<&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
						<&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
		clock-frequency = <8000000>;
		arm,no-tick-in-suspend;
	};

	soc@0 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0x0 0x3e000000>;

		aips1: bus@30000000 {
			compatible = "fsl,aips-bus", "simple-bus";
			reg = <0x301f0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			gpio1: gpio@30200000 {
				compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio";
				reg = <0x30200000 0x10000>;
				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_GPIO1_ROOT>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-ranges = <&iomuxc 0 10 30>;
			};

			gpio2: gpio@30210000 {
				compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio";
				reg = <0x30210000 0x10000>;
				interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_GPIO2_ROOT>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-ranges = <&iomuxc 0 40 21>;
			};

			gpio3: gpio@30220000 {
				compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio";
				reg = <0x30220000 0x10000>;
				interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_GPIO3_ROOT>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-ranges = <&iomuxc 0 61 26>;
			};

			gpio4: gpio@30230000 {
				compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio";
				reg = <0x30230000 0x10000>;
				interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_GPIO4_ROOT>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-ranges = <&iomuxc 21 108 11>;
			};

			gpio5: gpio@30240000 {
				compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio";
				reg = <0x30240000 0x10000>;
				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_GPIO5_ROOT>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				gpio-ranges = <&iomuxc 0 119 30>;
			};

			tmu: tmu@30260000 {
				compatible = "fsl,imx8mn-tmu", "fsl,imx8mm-tmu";
				reg = <0x30260000 0x10000>;
				clocks = <&clk IMX8MN_CLK_TMU_ROOT>;
				#thermal-sensor-cells = <0>;
			};

			wdog1: watchdog@30280000 {
				compatible = "fsl,imx8mn-wdt", "fsl,imx21-wdt";
				reg = <0x30280000 0x10000>;
				interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_WDOG1_ROOT>;
				status = "disabled";
			};

			wdog2: watchdog@30290000 {
				compatible = "fsl,imx8mn-wdt", "fsl,imx21-wdt";
				reg = <0x30290000 0x10000>;
				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_WDOG2_ROOT>;
				status = "disabled";
			};

			wdog3: watchdog@302a0000 {
				compatible = "fsl,imx8mn-wdt", "fsl,imx21-wdt";
				reg = <0x302a0000 0x10000>;
				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_WDOG3_ROOT>;
				status = "disabled";
			};

			sdma3: dma-controller@302b0000 {
				compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
				reg = <0x302b0000 0x10000>;
				interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_SDMA3_ROOT>,
				 <&clk IMX8MN_CLK_SDMA3_ROOT>;
				clock-names = "ipg", "ahb";
				#dma-cells = <3>;
				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
			};

			sdma2: dma-controller@302c0000 {
				compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
				reg = <0x302c0000 0x10000>;
				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_SDMA2_ROOT>,
					 <&clk IMX8MN_CLK_SDMA2_ROOT>;
				clock-names = "ipg", "ahb";
				#dma-cells = <3>;
				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
			};

			iomuxc: pinctrl@30330000 {
				compatible = "fsl,imx8mn-iomuxc";
				reg = <0x30330000 0x10000>;
			};

			gpr: iomuxc-gpr@30340000 {
				compatible = "fsl,imx8mn-iomuxc-gpr", "syscon";
				reg = <0x30340000 0x10000>;
			};

			ocotp: ocotp-ctrl@30350000 {
				compatible = "fsl,imx8mn-ocotp", "fsl,imx8mm-ocotp", "syscon";
				reg = <0x30350000 0x10000>;
				clocks = <&clk IMX8MN_CLK_OCOTP_ROOT>;
				#address-cells = <1>;
				#size-cells = <1>;

				cpu_speed_grade: speed-grade@10 {
					reg = <0x10 4>;
				};
			};

			anatop: anatop@30360000 {
				compatible = "fsl,imx8mn-anatop", "fsl,imx8mm-anatop",
					     "syscon";
				reg = <0x30360000 0x10000>;
			};

			snvs: snvs@30370000 {
				compatible = "fsl,sec-v4.0-mon","syscon", "simple-mfd";
				reg = <0x30370000 0x10000>;

				snvs_rtc: snvs-rtc-lp {
					compatible = "fsl,sec-v4.0-mon-rtc-lp";
					regmap = <&snvs>;
					offset = <0x34>;
					interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
						     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
					clocks = <&clk IMX8MN_CLK_SNVS_ROOT>;
					clock-names = "snvs-rtc";
				};

				snvs_pwrkey: snvs-powerkey {
					compatible = "fsl,sec-v4.0-pwrkey";
					regmap = <&snvs>;
					interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
					linux,keycode = <KEY_POWER>;
					wakeup-source;
					status = "disabled";
				};
			};

			clk: clock-controller@30380000 {
				compatible = "fsl,imx8mn-ccm";
				reg = <0x30380000 0x10000>;
				#clock-cells = <1>;
				clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
					 <&clk_ext3>, <&clk_ext4>;
				clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
					      "clk_ext3", "clk_ext4";
				assigned-clocks = <&clk IMX8MN_CLK_NOC>,
						<&clk IMX8MN_CLK_AUDIO_AHB>,
						<&clk IMX8MN_CLK_IPG_AUDIO_ROOT>,
						<&clk IMX8MN_SYS_PLL3>;
				assigned-clock-parents = <&clk IMX8MN_SYS_PLL3_OUT>,
							 <&clk IMX8MN_SYS_PLL1_800M>;
				assigned-clock-rates = <0>,
							<400000000>,
							<400000000>,
							<600000000>;
			};

			src: reset-controller@30390000 {
				compatible = "fsl,imx8mn-src", "fsl,imx8mq-src", "syscon";
				reg = <0x30390000 0x10000>;
				interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
				#reset-cells = <1>;
			};
		};

		aips2: bus@30400000 {
			compatible = "fsl,aips-bus", "simple-bus";
			reg = <0x305f0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			pwm1: pwm@30660000 {
				compatible = "fsl,imx8mn-pwm", "fsl,imx27-pwm";
				reg = <0x30660000 0x10000>;
				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_PWM1_ROOT>,
					<&clk IMX8MN_CLK_PWM1_ROOT>;
				clock-names = "ipg", "per";
				#pwm-cells = <2>;
				status = "disabled";
			};

			pwm2: pwm@30670000 {
				compatible = "fsl,imx8mn-pwm", "fsl,imx27-pwm";
				reg = <0x30670000 0x10000>;
				interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_PWM2_ROOT>,
					 <&clk IMX8MN_CLK_PWM2_ROOT>;
				clock-names = "ipg", "per";
				#pwm-cells = <2>;
				status = "disabled";
			};

			pwm3: pwm@30680000 {
				compatible = "fsl,imx8mn-pwm", "fsl,imx27-pwm";
				reg = <0x30680000 0x10000>;
				interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_PWM3_ROOT>,
					 <&clk IMX8MN_CLK_PWM3_ROOT>;
				clock-names = "ipg", "per";
				#pwm-cells = <2>;
				status = "disabled";
			};

			pwm4: pwm@30690000 {
				compatible = "fsl,imx8mn-pwm", "fsl,imx27-pwm";
				reg = <0x30690000 0x10000>;
				interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_PWM4_ROOT>,
					 <&clk IMX8MN_CLK_PWM4_ROOT>;
				clock-names = "ipg", "per";
				#pwm-cells = <2>;
				status = "disabled";
			};

			system_counter: timer@306a0000 {
				compatible = "nxp,sysctr-timer";
				reg = <0x306a0000 0x20000>;
				interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&osc_24m>;
				clock-names = "per";
			};
		};

		aips3: bus@30800000 {
			compatible = "fsl,aips-bus", "simple-bus";
			reg = <0x309f0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			ecspi1: spi@30820000 {
				compatible = "fsl,imx8mn-ecspi", "fsl,imx51-ecspi";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30820000 0x10000>;
				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_ECSPI1_ROOT>,
					 <&clk IMX8MN_CLK_ECSPI1_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			ecspi2: spi@30830000 {
				compatible = "fsl,imx8mn-ecspi", "fsl,imx51-ecspi";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30830000 0x10000>;
				interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_ECSPI2_ROOT>,
					 <&clk IMX8MN_CLK_ECSPI2_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			ecspi3: spi@30840000 {
				compatible = "fsl,imx8mn-ecspi", "fsl,imx51-ecspi";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30840000 0x10000>;
				interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_ECSPI3_ROOT>,
					 <&clk IMX8MN_CLK_ECSPI3_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			uart1: serial@30860000 {
				compatible = "fsl,imx8mn-uart", "fsl,imx6q-uart";
				reg = <0x30860000 0x10000>;
				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_UART1_ROOT>,
					 <&clk IMX8MN_CLK_UART1_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			uart3: serial@30880000 {
				compatible = "fsl,imx8mn-uart", "fsl,imx6q-uart";
				reg = <0x30880000 0x10000>;
				interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_UART3_ROOT>,
					 <&clk IMX8MN_CLK_UART3_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			uart2: serial@30890000 {
				compatible = "fsl,imx8mn-uart", "fsl,imx6q-uart";
				reg = <0x30890000 0x10000>;
				interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_UART2_ROOT>,
					 <&clk IMX8MN_CLK_UART2_ROOT>;
				clock-names = "ipg", "per";
				status = "disabled";
			};

			crypto: crypto@30900000 {
				compatible = "fsl,sec-v4.0";
				#address-cells = <1>;
				#size-cells = <1>;
				reg = <0x30900000 0x40000>;
				ranges = <0 0x30900000 0x40000>;
				interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_AHB>,
					 <&clk IMX8MN_CLK_IPG_ROOT>;
				clock-names = "aclk", "ipg";

				sec_jr0: jr@1000 {
					 compatible = "fsl,sec-v4.0-job-ring";
					 reg = <0x1000 0x1000>;
					 interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
				};

				sec_jr1: jr@2000 {
					 compatible = "fsl,sec-v4.0-job-ring";
					 reg = <0x2000 0x1000>;
					 interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
				};

				sec_jr2: jr@3000 {
					 compatible = "fsl,sec-v4.0-job-ring";
					 reg = <0x3000 0x1000>;
					 interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
				};
			};

			i2c1: i2c@30a20000 {
				compatible = "fsl,imx8mn-i2c", "fsl,imx21-i2c";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30a20000 0x10000>;
				interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_I2C1_ROOT>;
				status = "disabled";
			};

			i2c2: i2c@30a30000 {
				compatible = "fsl,imx8mn-i2c", "fsl,imx21-i2c";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30a30000 0x10000>;
				interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_I2C2_ROOT>;
				status = "disabled";
			};

			i2c3: i2c@30a40000 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "fsl,imx8mn-i2c", "fsl,imx21-i2c";
				reg = <0x30a40000 0x10000>;
				interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_I2C3_ROOT>;
				status = "disabled";
			};

			i2c4: i2c@30a50000 {
				compatible = "fsl,imx8mn-i2c", "fsl,imx21-i2c";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x30a50000 0x10000>;
				interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_I2C4_ROOT>;
				status = "disabled";
			};

			uart4: serial@30a60000 {
				compatible = "fsl,imx8mn-uart", "fsl,imx6q-uart";
				reg = <0x30a60000 0x10000>;
				interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_UART4_ROOT>,
					 <&clk IMX8MN_CLK_UART4_ROOT>;
				clock-names = "ipg", "per";
				dmas = <&sdma1 28 4 0>, <&sdma1 29 4 0>;
				dma-names = "rx", "tx";
				status = "disabled";
			};

			usdhc1: mmc@30b40000 {
				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
				reg = <0x30b40000 0x10000>;
				interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
					 <&clk IMX8MN_CLK_USDHC1_ROOT>;
				clock-names = "ipg", "ahb", "per";
				fsl,tuning-start-tap = <20>;
				fsl,tuning-step= <2>;
				bus-width = <4>;
				status = "disabled";
			};

			usdhc2: mmc@30b50000 {
				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
				reg = <0x30b50000 0x10000>;
				interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
					 <&clk IMX8MN_CLK_USDHC2_ROOT>;
				clock-names = "ipg", "ahb", "per";
				fsl,tuning-start-tap = <20>;
				fsl,tuning-step= <2>;
				bus-width = <4>;
				status = "disabled";
			};

			usdhc3: mmc@30b60000 {
				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
				reg = <0x30b60000 0x10000>;
				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_IPG_ROOT>,
					 <&clk IMX8MN_CLK_NAND_USDHC_BUS>,
					 <&clk IMX8MN_CLK_USDHC3_ROOT>;
				clock-names = "ipg", "ahb", "per";
				fsl,tuning-start-tap = <20>;
				fsl,tuning-step= <2>;
				bus-width = <4>;
				status = "disabled";
			};

			sdma1: dma-controller@30bd0000 {
				compatible = "fsl,imx8mn-sdma", "fsl,imx8mq-sdma";
				reg = <0x30bd0000 0x10000>;
				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>,
					 <&clk IMX8MN_CLK_SDMA1_ROOT>;
				clock-names = "ipg", "ahb";
				#dma-cells = <3>;
				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
			};

			fec1: ethernet@30be0000 {
				compatible = "fsl,imx8mn-fec", "fsl,imx6sx-fec";
				reg = <0x30be0000 0x10000>;
				interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
					     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_ENET1_ROOT>,
					 <&clk IMX8MN_CLK_ENET1_ROOT>,
					 <&clk IMX8MN_CLK_ENET_TIMER>,
					 <&clk IMX8MN_CLK_ENET_REF>,
					 <&clk IMX8MN_CLK_ENET_PHY_REF>;
				clock-names = "ipg", "ahb", "ptp",
					      "enet_clk_ref", "enet_out";
				assigned-clocks = <&clk IMX8MN_CLK_ENET_AXI>,
						  <&clk IMX8MN_CLK_ENET_TIMER>,
						  <&clk IMX8MN_CLK_ENET_REF>,
						  <&clk IMX8MN_CLK_ENET_TIMER>;
				assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_266M>,
							 <&clk IMX8MN_SYS_PLL2_100M>,
							 <&clk IMX8MN_SYS_PLL2_125M>;
				assigned-clock-rates = <0>, <0>, <125000000>, <100000000>;
				fsl,num-tx-queues = <3>;
				fsl,num-rx-queues = <3>;
				status = "disabled";
			};

		};

		aips4: bus@32c00000 {
			compatible = "fsl,aips-bus", "simple-bus";
			reg = <0x32df0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			usbotg1: usb@32e40000 {
				compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
				reg = <0x32e40000 0x200>;
				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
				clock-names = "usb1_ctrl_root_clk";
				assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>;
				assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>;
				fsl,usbphy = <&usbphynop1>;
				fsl,usbmisc = <&usbmisc1 0>;
				status = "disabled";
			};

			usbmisc1: usbmisc@32e40200 {
				compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
				#index-cells = <1>;
				reg = <0x32e40200 0x200>;
			};

			usbotg2: usb@32e50000 {
				compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
				reg = <0x32e50000 0x200>;
				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
				clock-names = "usb1_ctrl_root_clk";
				assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
						  <&clk IMX8MN_CLK_USB_CORE_REF>;
				assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
							 <&clk IMX8MN_SYS_PLL1_100M>;
				fsl,usbphy = <&usbphynop2>;
				fsl,usbmisc = <&usbmisc2 0>;
				status = "disabled";
			};

			usbmisc2: usbmisc@32e50200 {
				compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
				#index-cells = <1>;
				reg = <0x32e50200 0x200>;
			};

		};

		dma_apbh: dma-controller@33000000 {
			compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh";
			reg = <0x33000000 0x2000>;
			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
			#dma-cells = <1>;
			dma-channels = <4>;
			clocks = <&clk IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
		};

		gpmi: nand-controller@33002000 {
			compatible = "fsl,imx8mn-gpmi-nand", "fsl,imx7d-gpmi-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
			reg-names = "gpmi-nand", "bch";
			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "bch";
			clocks = <&clk IMX8MN_CLK_NAND_ROOT>,
				 <&clk IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
			clock-names = "gpmi_io", "gpmi_bch_apb";
			dmas = <&dma_apbh 0>;
			dma-names = "rx-tx";
			status = "disabled";
		};

		gic: interrupt-controller@38800000 {
			compatible = "arm,gic-v3";
			reg = <0x38800000 0x10000>,
			      <0x38880000 0xc0000>;
			#interrupt-cells = <3>;
			interrupt-controller;
			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		};

		ddrc: memory-controller@3d400000 {
			compatible = "fsl,imx8mn-ddrc", "fsl,imx8m-ddrc";
			reg = <0x3d400000 0x400000>;
			clock-names = "core", "pll", "alt", "apb";
			clocks = <&clk IMX8MN_CLK_DRAM_CORE>,
				 <&clk IMX8MN_DRAM_PLL>,
				 <&clk IMX8MN_CLK_DRAM_ALT>,
				 <&clk IMX8MN_CLK_DRAM_APB>;
		};

		ddr-pmu@3d800000 {
			compatible = "fsl,imx8mn-ddr-pmu", "fsl,imx8m-ddr-pmu";
			reg = <0x3d800000 0x400000>;
			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
		};
	};

	usbphynop1: usbphynop1 {
		compatible = "usb-nop-xceiv";
		clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
		assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
		assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
		clock-names = "main_clk";
	};

	usbphynop2: usbphynop2 {
		compatible = "usb-nop-xceiv";
		clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
		assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
		assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
		clock-names = "main_clk";
	};
};