arch/arm/boot/dts/samsung/exynos4412-midas.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/exynos4412-midas.dtsi
Extension
.dtsi
Size
34475 bytes
Lines
1509
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
/*
 * Samsung's Exynos4412 based Trats 2 board device tree source
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Device tree source file for Samsung's Trats 2 board which is based on
 * Samsung's Exynos4412 SoC.
 */

/dts-v1/;
#include "exynos4412.dtsi"
#include "exynos4412-ppmu-common.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/maxim,max77686.h>
#include "exynos-pinctrl.h"

/ {
	compatible = "samsung,midas", "samsung,exynos4412", "samsung,exynos4";

	aliases {
		i2c11 = &i2c_max77693;
		i2c12 = &i2c_max77693_fuel;
		mmc0 = &mshc_0;
		mmc2 = &sdhci_2;
		mmc3 = &sdhci_3;
	};

	chosen {
		stdout-path = &serial_2;
	};

	firmware@204f000 {
		compatible = "samsung,secure-firmware";
		reg = <0x0204f000 0x1000>;
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <0>;
		};

		xusbxti {
			compatible = "samsung,clock-xusbxti";
			clock-frequency = <24000000>;
		};
	};

	cam_io_reg: voltage-regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "CAM_SENSOR_A";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		enable-active-high;
		status = "disabled";
	};

	cam_af_reg: voltage-regulator-2 {
		compatible = "regulator-fixed";
		regulator-name = "CAM_AF";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		enable-active-high;
		status = "disabled";
	};

Annotation

Implementation Notes