arch/arm/boot/dts/samsung/exynos5410-smdk5410.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/exynos5410-smdk5410.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/exynos5410-smdk5410.dts
Extension
.dts
Size
3234 bytes
Lines
153
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 SMDK5410 board device tree source
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 */

/dts-v1/;
#include "exynos5410.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
/ {
	model = "Samsung SMDK5410 board based on Exynos5410";
	compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x80000000>;
	};

	aliases {
		mmc0 = &mmc_0;
		mmc1 = &mmc_2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	fin_pll: xxti {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "fin_pll";
		#clock-cells = <0>;
	};

	pmic_ap_clk: pmic-ap-clk {
		/* Workaround for missing PMIC and its clock */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
	};

	firmware@2037000 {
		compatible = "samsung,secure-firmware";
		reg = <0x02037000 0x1000>;
	};

	vdd10_usb3: voltage-regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "VDD10_USB3";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
	};

	vdd33_usb3: voltage-regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "VDD33_USB3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};
};

&mmc_0 {
	status = "okay";
	cap-mmc-highspeed;
	broken-cd;
	card-detect-delay = <200>;
	mmc-ddr-1_8v;
	samsung,dw-mshc-ciu-div = <3>;

Annotation

Implementation Notes