arch/arm/boot/dts/renesas/r8a73a4-ape6evm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/renesas/r8a73a4-ape6evm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/renesas/r8a73a4-ape6evm.dts
Extension
.dts
Size
5268 bytes
Lines
285
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 APE6EVM board
 *
 * Copyright (C) 2013 Renesas Solutions Corp.
 */

/dts-v1/;
#include "r8a73a4.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "APE6EVM";
	compatible = "renesas,ape6evm", "renesas,r8a73a4";

	aliases {
		serial0 = &scifa0;
	};

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

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x40000000>;
	};

	memory@200000000 {
		device_type = "memory";
		reg = <2 0x00000000 0 0x40000000>;
	};

	vcc_mmc0: regulator-mmc0 {
		compatible = "regulator-fixed";
		regulator-name = "MMC0 Vcc";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		regulator-always-on;
	};

	vcc_sdhi0: regulator-sdhi0 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI0 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	/* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
	ape6evm_fixed_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	ape6evm_fixed_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

Annotation

Implementation Notes