arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts
Extension
.dts
Size
2539 bytes
Lines
145
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)
/*
 * Device Tree Source for the Ironhide board
 *
 * Copyright (C) 2025 Renesas Electronics Corp.
 */

/dts-v1/;
#include <dt-bindings/soc/renesas,r8a78000-mfis.h>
#include "r8a78000.dtsi"

/ {
	model = "Renesas Ironhide board based on r8a78000";
	compatible = "renesas,ironhide", "renesas,r8a78000";

	aliases {
		serial0 = &hscif0;
	};

	chosen {
		stdout-path = "serial0:1843200n8";
	};

	firmware {
		scmi: scmi {
			compatible = "arm,scmi";
			mboxes = <&mfis_scp 2 MFIS_CHANNEL_TX>,
				 <&mfis_scp 2 MFIS_CHANNEL_RX>;
			mbox-names = "tx", "rx";
			shmem = <&scmi_tx_shmem>, <&scmi_rx_shmem>;
			arm,no-completion-irq;
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0x0 0x80000000>;
	};

	memory@1080000000 {
		device_type = "memory";
		reg = <0x10 0x80000000 0x0 0x80000000>;
	};

	memory@1200000000 {
		device_type = "memory";
		reg = <0x12 0x00000000 0x1 0x00000000>;
	};

	memory@1400000000 {
		device_type = "memory";
		reg = <0x14 0x00000000 0x1 0x00000000>;
	};

	memory@1600000000 {
		device_type = "memory";
		reg = <0x16 0x00000000 0x1 0x00000000>;
	};

	memory@1800000000 {
		device_type = "memory";
		reg = <0x18 0x00000000 0x1 0x00000000>;
	};

	memory@1a00000000 {
		device_type = "memory";
		reg = <0x1a 0x00000000 0x1 0x00000000>;
	};

Annotation

Implementation Notes