linux-brain/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk-inmate.dts

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

/dts-v1/;

#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "Freescale i.MX8MN EVK";
	compatible = "fsl,imx8mn-evk", "fsl,imx8mm";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		serial3 = &uart4;
		mmc2 = &usdhc3;
	};

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

		A53_2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x2>;
			clock-latency = <61036>;
			next-level-cache = <&A53_L2>;
			enable-method = "psci";
			#cooling-cells = <2>;
		};

		A53_3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x3>;
			clock-latency = <61036>;
			next-level-cache = <&A53_L2>;
			enable-method = "psci";
			#cooling-cells = <2>;
		};

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

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

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

	gic: interrupt-controller@38800000 {
		compatible = "arm,gic-v3";
		reg = <0x0 0x38800000 0 0x10000>, /* GIC Dist */
		      <0x0 0x38880000 0 0xC0000>; /* GICR (RD_base + SGI_base) */
		#interrupt-cells = <3>;
		interrupt-controller;
		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-parent = <&gic>;
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Secure */
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Physical Non-Secure */
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, /* Virtual */
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; /* Hypervisor */
		clock-frequency = <8333333>;
	};

	clk_dummy: clock@7 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <0>;
		clock-output-names = "clk_dummy";
	};

	/* The clocks are configured by 1st OS */
	clk_200m: clock@8 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		clock-output-names = "200m";
	};
	clk_266m: clock@9 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <266000000>;
		clock-output-names = "266m";
	};
	clk_80m: clock@10 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <80000000>;
		clock-output-names = "80m";
	};

	pci@bb800000 {
		compatible = "pci-host-ecam-generic";
		device_type = "pci";
		bus-range = <0 0>;
		#address-cells = <3>;
		#size-cells = <2>;
		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 7>;
		interrupt-map = <0 0 0 1 &gic GIC_SPI 74 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 2 &gic GIC_SPI 75 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 3 &gic GIC_SPI 76 IRQ_TYPE_EDGE_RISING>,
				<0 0 0 4 &gic GIC_SPI 77 IRQ_TYPE_EDGE_RISING>;
		reg = <0x0 0xbb800000 0x0 0x100000>;
		ranges = <0x02000000 0x00 0x10000000 0x0 0x10000000 0x00 0x10000>;
	};

	soc@0 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0x0 0x3e000000>;
		dma-ranges = <0x40000000 0x0 0x40000000 0xc0000000>;

		aips3: bus@30800000 {
			compatible = "fsl,imx8mq-aips-bus", "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x30800000 0x30800000 0x400000>,
				 <0x08000000 0x08000000 0x10000000>;

			uart4: serial@30a60000 {
				compatible = "fsl,imx8mn-uart", "fsl,imx6q-uart";
				reg = <0x30a60000 0x10000>;
				interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
				status = "disabled";
			};

			usdhc3: mmc@30b60000 {
				compatible = "fsl,imx8mn-usdhc", "fsl,imx8mm-usdhc";
				reg = <0x30b60000 0x10000>;
				interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
				clock-names = "ipg", "ahb", "per";
				fsl,tuning-start-tap = <20>;
				fsl,tuning-step= <2>;
				bus-width = <4>;
				status = "disabled";
			};
		};
	};
};

&uart4 {
	clocks = <&osc_24m>,
		<&osc_24m>;
	clock-names = "ipg", "per";
	/delete-property/ dmas;
	/delete-property/ dmas-names;
	status = "okay";
};

&usdhc3 {
	clocks = <&clk_dummy>,
		<&clk_266m>,
		<&clk_200m>;
	/delete-property/assigned-clocks;
	/delete-property/assigned-clock-rates;
	clock-names = "ipg", "ahb", "per";
	bus-width = <8>;
	non-removable;
	status = "okay";
};