arch/arm64/boot/dts/renesas/r8a77961-ulcb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a77961-ulcb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a77961-ulcb.dts
Extension
.dts
Size
931 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
/*
 * Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) board with R-Car M3-W+
 *
 * Copyright (C) 2020 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a77961.dtsi"
#include "ulcb.dtsi"

/ {
	model = "Renesas M3ULCB board based on r8a77961";
	compatible = "renesas,m3ulcb", "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>,
		 <&versaclock5 1>,
		 <&versaclock5 3>,
		 <&versaclock5 2>;
	clock-names = "du.0", "du.1", "du.2",
		      "dclkin.0", "dclkin.1", "dclkin.2";
};

&gpu {
	status = "okay";
};

Annotation

Implementation Notes