arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
Extension
.dtso
Size
3763 bytes
Lines
231
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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 V3M Function expansion board.
 *
 * Copyright (C) 2024 Niklas Söderlund <niklas.soderlund@ragnatech.se>
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	/* CN4 */
	/* Eagle: SW18 set to OFF */
	cvbs-in-cn4 {
		compatible = "composite-video-connector";
		label = "CVBS IN CN4";

		port {
			cvbs_con: endpoint {
				remote-endpoint = <&adv7482_ain7>;
			};
		};
	};

	/* CN2 */
	/* Eagle: SW35 set 5, 6 and 8 to OFF */
	hdmi-in-cn2 {
		compatible = "hdmi-connector";
		label = "HDMI IN CN2";
		type = "a";

		port {
			hdmi_in_con2: endpoint {
				remote-endpoint = <&adv7612_in>;
			};
		};
	};

	/* CN3 */
	/* Eagle: SW18 set to OFF */
	hdmi-in-cn3 {
		compatible = "hdmi-connector";
		label = "HDMI IN CN3";
		type = "a";

		port {
			hdmi_in_con: endpoint {
				remote-endpoint = <&adv7482_hdmi>;
			};
		};
	};
};

/* Disconnect MAX9286 GMSL I2C. */
&i2c3 {
	status = "disabled";
};

/* Connect expansion board I2C. */
&i2c0 {
	#address-cells = <1>;
	#size-cells = <0>;

	gpio@27 {
		compatible = "onnn,pca9654";
		reg = <0x27>;
		gpio-controller;

Annotation

Implementation Notes