arch/arm64/boot/dts/renesas/r8a77970-eagle.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
Extension
.dts
Size
6966 bytes
Lines
427
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 Eagle board with R-Car V3M
 *
 * Copyright (C) 2016-2017 Renesas Electronics Corp.
 * Copyright (C) 2017 Cogent Embedded, Inc.
 */

/dts-v1/;
#include "r8a77970.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Renesas Eagle board based on r8a77970";
	compatible = "renesas,eagle", "renesas,r8a77970";

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		serial0 = &scif0;
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
		stdout-path = "serial0:115200n8";
	};

	d1p8: regulator-fixed {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};

	d3p3: regulator-fixed {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

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

		port {
			hdmi_con_out: endpoint {
				remote-endpoint = <&adv7511_out>;
			};
		};
	};

	lvds-decoder {
		compatible = "thine,thc63lvd1024";

		vcc-supply = <&d3p3>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {

Annotation

Implementation Notes