arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk-camera-j1-imx462.dtso
Extension
.dtso
Size
1821 bytes
Lines
118
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-only OR BSD-2-Clause)
/*
 * Device Tree Overlay for an IMX462 camera sensor on connector J1 on R-Car V4H
 * ES3.0 Sparrow Hawk board.
 *
 * Copyright 2025 Renesas Electronics Corp.
 * Copyright 2025 Niklas Söderlund <niklas.soderlund@ragnatech.se>
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/media/video-interfaces.h>

&{/} {
	clk_cam_j1: clk-cam-j1 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <37125000>;
	};

	/* Page 29 / CSI_IF_CN / J1 */
	reg_cam_j1: reg-cam-j1 {
		compatible = "regulator-fixed";
		regulator-name = "cam-J1";
		enable-active-high;
		gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
	};
};

&i2c1 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	cam@1a {
		compatible = "sony,imx462lqr";
		reg = <0x1a>;

		clocks = <&clk_cam_j1>;
		clock-names = "xclk";
		clock-frequency = <37125000>;

		vdddo-supply = <&reg_cam_j1>;
		vdda-supply = <&reg_cam_j1>;
		vddd-supply = <&reg_cam_j1>;

		orientation = <2>;
		rotation = <0>;

		port {
			imx462_j1_out: endpoint {
				link-frequencies = /bits/ 64 <222750000 148500000>;
				data-lanes = <1 2 3 4>;
				remote-endpoint = <&csi40_in>;
			};
		};
	};
};

/* Page 29 / CSI_IF_CN */
&csi40 {
	status = "okay";

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

		port@0 {

Annotation

Implementation Notes