arch/arm64/boot/dts/airoha/en7581.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/airoha/en7581.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/airoha/en7581.dtsi
Extension
.dtsi
Size
8796 bytes
Lines
400
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-only OR BSD-2-Clause)

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/en7523-clk.h>
#include <dt-bindings/reset/airoha,en7581-reset.h>

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

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

		npu-binary@84000000 {
			no-map;
			reg = <0x0 0x84000000 0x0 0xa00000>;
		};

		npu-flag@84b0000 {
			no-map;
			reg = <0x0 0x84b00000 0x0 0x100000>;
		};

		npu-pkt@85000000 {
			no-map;
			reg = <0x0 0x85000000 0x0 0x1a00000>;
		};

		npu-phyaddr@86b00000 {
			no-map;
			reg = <0x0 0x86b00000 0x0 0x100000>;
		};

		npu-rxdesc@86d00000 {
			no-map;
			reg = <0x0 0x86d00000 0x0 0x100000>;
		};
	};

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

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

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};

				core1 {
					cpu = <&cpu1>;
				};

				core2 {
					cpu = <&cpu2>;
				};

				core3 {
					cpu = <&cpu3>;
				};
			};

Annotation

Implementation Notes