arch/arm64/boot/dts/freescale/imx93-phycore-rpmsg.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-phycore-rpmsg.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-phycore-rpmsg.dtso
Extension
.dtso
Size
1071 bytes
Lines
61
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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 (C) 2025 PHYTEC Messtechnik GmbH
 * Author: Primoz Fiser <primoz.fiser@norik.com>
 */

/dts-v1/;
/plugin/;

&{/} {
	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;

		rsc_table: rsc-table@2021e000 {
			reg = <0 0x2021e000 0 0x1000>;
			no-map;
		};

		vdev0vring0: vdev0vring0@a4000000 {
			reg = <0 0xa4000000 0 0x8000>;
			no-map;
		};

		vdev0vring1: vdev0vring1@a4008000 {
			reg = <0 0xa4008000 0 0x8000>;
			no-map;
		};

		vdev1vring0: vdev1vring0@a4010000 {
			reg = <0 0xa4010000 0 0x8000>;
			no-map;
		};

		vdev1vring1: vdev1vring1@a4018000 {
			reg = <0 0xa4018000 0 0x8000>;
			no-map;
		};

		vdevbuffer: vdevbuffer@a4020000 {
			compatible = "shared-dma-pool";
			reg = <0 0xa4020000 0 0x100000>;
			no-map;
		};
	};
};

&cm33 {
	mbox-names = "tx", "rx", "rxdb";
	mboxes = <&mu1 0 1>,
		 <&mu1 1 1>,
		 <&mu1 3 1>;
	memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>,
		 <&vdev1vring0>, <&vdev1vring1>, <&rsc_table>;
	status = "okay";
};

&mu1 {
	status = "okay";
};

Annotation

Implementation Notes