arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts
Extension
.dts
Size
1025 bytes
Lines
47
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 OR MIT)
/*
 * Device Tree Source for the Salvator-X 2nd version board with R-Car M3e-2G
 *
 * Copyright (C) 2021 Glider bv
 *
 * Based on r8a77961-salvator-xs.dts
 * Copyright (C) 2018 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a779m3.dtsi"
#include "salvator-xs.dtsi"

/ {
	model = "Renesas Salvator-X 2nd version board based on r8a779m3";
	compatible = "renesas,salvator-xs", "renesas,r8a779m3",
		     "renesas,r8a77961";

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x0 0x78000000>;
	};

	memory@480000000 {
		device_type = "memory";
		reg = <0x4 0x80000000 0x0 0x80000000>;
	};

	memory@600000000 {
		device_type = "memory";
		reg = <0x6 0x00000000 0x1 0x00000000>;
	};
};

&du {
	clocks = <&cpg CPG_MOD 724>,
		 <&cpg CPG_MOD 723>,
		 <&cpg CPG_MOD 722>,
		 <&versaclock6 1>,
		 <&x21_clk>,
		 <&versaclock6 2>;
	clock-names = "du.0", "du.1", "du.2",
		      "dclkin.0", "dclkin.1", "dclkin.2";
};

Annotation

Implementation Notes