arch/arm/boot/dts/renesas/r8a7742-iwg21d-q7-dbcm-ca.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/renesas/r8a7742-iwg21d-q7-dbcm-ca.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/renesas/r8a7742-iwg21d-q7-dbcm-ca.dts
Extension
.dts
Size
6604 bytes
Lines
350
Domain
Architecture Layer
Bucket
arch/arm
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 iWave-RZ/G1H Qseven board development
 * platform with camera daughter board
 *
 * Copyright (C) 2020 Renesas Electronics Corp.
 */

/dts-v1/;

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

#include "r8a7742-iwg21d-q7.dts"

/ {
	model = "iWave Systems RZ/G1H Qseven development platform with camera add-on";
	compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";

	aliases {
		serial0 = &scif0;
		serial1 = &scif1;
		serial3 = &scifb1;
		serial5 = &hscif0;
		ethernet1 = &ether;
	};

	mclk_cam1: mclk-cam1 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	mclk_cam2: mclk-cam2 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	mclk_cam3: mclk-cam3 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	mclk_cam4: mclk-cam4 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	reg_1p8v: 1p8v {
		compatible = "regulator-fixed";
		regulator-name = "1P8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	reg_2p8v: 2p8v {
		compatible = "regulator-fixed";
		regulator-name = "2P8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		regulator-always-on;
	};
};

&avb {
	/* Pins shared with VIN0, keep status disabled */
	status = "disabled";

Annotation

Implementation Notes