arch/arm/boot/dts/airoha/en7523.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/airoha/en7523.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/airoha/en7523.dtsi
Extension
.dtsi
Size
4473 bytes
Lines
207
Domain
Architecture Layer
Bucket
arch/arm
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/gpio/gpio.h>
#include <dt-bindings/clock/en7523-clk.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		npu_binary@84000000 {
			no-map;
			reg = <0x84000000 0xA00000>;
		};

		npu_flag@84B0000 {
			no-map;
			reg = <0x84B00000 0x100000>;
		};

		npu_pkt@85000000 {
			no-map;
			reg = <0x85000000 0x1A00000>;
		};

		npu_phyaddr@86B00000 {
			no-map;
			reg = <0x86B00000 0x100000>;
		};

		npu_rxdesc@86D00000 {
			no-map;
			reg = <0x86D00000 0x100000>;
		};
	};

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

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

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&cpu0>;
				};
				core1 {
					cpu = <&cpu1>;
				};
			};
		};

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53";
			reg = <0x0>;
			enable-method = "psci";
			clock-frequency = <80000000>;
			next-level-cache = <&L2_0>;

Annotation

Implementation Notes