arch/arm/boot/dts/renesas/r8a7790-stout.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/renesas/r8a7790-stout.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/renesas/r8a7790-stout.dts
Extension
.dts
Size
6777 bytes
Lines
394
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 Stout board
 *
 * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
 */

/dts-v1/;
#include "r8a7790.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Stout";
	compatible = "renesas,stout", "renesas,r8a7790";

	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>;
	};

	leds {
		compatible = "gpio-leds";
		led1 {
			gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
		};
		led2 {
			gpios = <&gpio4 23 GPIO_ACTIVE_LOW>;
		};
		led3 {
			gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
		};
		led5 {
			gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
		};
	};

	fixedregulator1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};

	fixedregulator3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

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

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

Annotation

Implementation Notes