arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dts
Extension
.dts
Size
10090 bytes
Lines
566
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 RZ/V2N EVK board
 *
 * Copyright (C) 2025 Renesas Electronics Corp.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "r9a09g056.dtsi"

/ {
	model = "Renesas RZ/V2N EVK Board based on r9a09g056n48";
	compatible = "renesas,rzv2n-evk", "renesas,r9a09g056n48", "renesas,r9a09g056";

	aliases {
		ethernet0 = &eth0;
		ethernet1 = &eth1;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c6 = &i2c6;
		i2c7 = &i2c7;
		i2c8 = &i2c8;
		mmc1 = &sdhi1;
		rtc0 = &rtc;
		serial0 = &scif;
	};

	chosen {
		bootargs = "ignore_loglevel";
		stdout-path = "serial0:115200n8";
	};

	hdmi-out {
		compatible = "hdmi-connector";
		type = "d";

		port {
			hdmi_con_out: endpoint {
				remote-endpoint = <&adv7535_out>;
			};
		};
	};

	keys: keys {
		compatible = "gpio-keys";

		key-wakeup {
			interrupts-extended = <&icu 0 IRQ_TYPE_EDGE_FALLING>;
			linux,code = <KEY_WAKEUP>;
			label = "NMI_SW";
			debounce-interval = <20>;
			wakeup-source;
		};
	};

	memory@48000000 {
		device_type = "memory";
		/* first 128MB is reserved for secure area. */
		reg = <0x0 0x48000000 0x1 0xf8000000>;
	};

	pcie_refclk: clock-pcie-ref {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;

Annotation

Implementation Notes