arch/arm/boot/dts/nxp/vf/vf500.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/vf/vf500.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/vf/vf500.dtsi
Extension
.dtsi
Size
1151 bytes
Lines
63
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 OR MIT)
//
// Copyright 2013 Freescale Semiconductor, Inc.

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

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	chosen { };
	aliases { };

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

		a5_cpu: cpu@0 {
			compatible = "arm,cortex-a5";
			device_type = "cpu";
			reg = <0x0>;
		};
	};

	soc {
		bus@40000000 {

			intc: interrupt-controller@40003000 {
				compatible = "arm,cortex-a9-gic";
				#interrupt-cells = <3>;
				interrupt-controller;
				interrupt-parent = <&intc>;
				reg = <0x40003000 0x1000>,
				      <0x40002100 0x100>;
			};

			global_timer: timer@40002200 {
				compatible = "arm,cortex-a9-global-timer";
				reg = <0x40002200 0x20>;
				interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
				interrupt-parent = <&intc>;
				clocks = <&clks VF610_CLK_PLATFORM_BUS>;
			};
		};

	};

	pmu {
		compatible = "arm,cortex-a5-pmu";
		interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&a5_cpu>;
		interrupt-parent = <&mscm_ir>;
	};
};

&mscm_ir {
	interrupt-parent = <&intc>;
};

&wdoga5 {
	status = "okay";
};

Annotation

Implementation Notes