arch/arm64/boot/dts/freescale/imx8ulp-evk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
Extension
.dts
Size
8118 bytes
Lines
397
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2021 NXP
 */

/dts-v1/;

#include "imx8ulp.dtsi"

/ {
	model = "NXP i.MX8ULP EVK";
	compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";

	bt_sco_codec: bt-sco-codec {
		#sound-dai-cells = <1>;
		compatible = "linux,bt-sco";
	};

	chosen {
		stdout-path = &lpuart5;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0 0x28000000>;
			linux,cma-default;
		};

		m33_reserved: noncacheable-section@a8600000 {
			reg = <0 0xa8600000 0 0x1000000>;
			no-map;
		};

		rsc_table: rsc-table@1fff8000 {
			reg = <0 0x1fff8000 0 0x1000>;
			no-map;
		};

		vdev0vring0: vdev0vring0@aff00000 {
			reg = <0 0xaff00000 0 0x8000>;
			no-map;
		};

		vdev0vring1: vdev0vring1@aff08000 {
			reg = <0 0xaff08000 0 0x8000>;
			no-map;
		};

		vdev1vring0: vdev1vring0@aff10000 {
			reg = <0 0xaff10000 0 0x8000>;
			no-map;
		};

		vdev1vring1: vdev1vring1@aff18000 {
			reg = <0 0xaff18000 0 0x8000>;
			no-map;
		};

		vdevbuffer: vdevbuffer@a8400000 {

Annotation

Implementation Notes