arch/arm64/boot/dts/freescale/imx8-ss-security.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8-ss-security.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8-ss-security.dtsi
Extension
.dtsi
Size
1000 bytes
Lines
39
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+
/*
 * Copyright 2019 NXP
 */

#include <dt-bindings/firmware/imx/rsrc.h>

security_subsys: bus@31400000 {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <1>;
	ranges = <0x31400000 0x0 0x31400000 0x90000>;

	crypto: crypto@31400000 {
		compatible = "fsl,imx8qm-caam", "fsl,sec-v4.0";
		reg = <0x31400000 0x90000>;
		interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x31400000 0x90000>;
		power-domains = <&pd IMX_SC_R_CAAM_JR2>;
		fsl,sec-era = <9>;

		sec_jr2: jr@30000 {
			compatible = "fsl,imx8qm-job-ring", "fsl,sec-v4.0-job-ring";
			reg = <0x30000 0x10000>;
			interrupts = <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>;
			power-domains = <&pd IMX_SC_R_CAAM_JR2>;
		};

		sec_jr3: jr@40000 {
			compatible = "fsl,imx8qm-job-ring", "fsl,sec-v4.0-job-ring";
			reg = <0x40000 0x10000>;
			interrupts = <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>;
			power-domains = <&pd IMX_SC_R_CAAM_JR3>;
		};
	};
};

Annotation

Implementation Notes