arch/arm/boot/dts/samsung/s3c64xx.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/s3c64xx.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/s3c64xx.dtsi
Extension
.dtsi
Size
4793 bytes
Lines
193
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 S3C64xx SoC series common device tree source
 *
 * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
 *
 * Samsung's S3C64xx SoC series device nodes are listed in this file.
 * Particular SoCs from S3C64xx series can include this file and provide
 * values for SoCs specific bindings.
 *
 * Note: This file does not include device nodes for all the controllers in
 * S3C64xx SoCs. As device tree coverage for S3C64xx increases, additional
 * nodes can be added to this file.
 */

#include <dt-bindings/clock/samsung,s3c64xx-clock.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		i2c0 = &i2c0;
		pinctrl0 = &pinctrl0;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,arm1176jzf-s";
			reg = <0x0>;
		};
	};

	soc: soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		vic0: interrupt-controller@71200000 {
			compatible = "arm,pl192-vic";
			interrupt-controller;
			reg = <0x71200000 0x1000>;
			#interrupt-cells = <1>;
		};

		vic1: interrupt-controller@71300000 {
			compatible = "arm,pl192-vic";
			interrupt-controller;
			reg = <0x71300000 0x1000>;
			#interrupt-cells = <1>;
		};

		sdhci0: mmc@7c200000 {
			compatible = "samsung,s3c6410-sdhci";
			reg = <0x7c200000 0x100>;
			interrupt-parent = <&vic1>;
			interrupts = <24>;
			clock-names = "hsmmc", "mmc_busclk.0", "mmc_busclk.2";
			clocks = <&clocks HCLK_HSMMC0>, <&clocks HCLK_HSMMC0>,
					<&clocks SCLK_MMC0>;
			status = "disabled";

Annotation

Implementation Notes