arch/arm/boot/dts/samsung/exynos5420.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/exynos5420.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/exynos5420.dtsi
Extension
.dtsi
Size
35816 bytes
Lines
1401
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 Exynos5420 SoC device tree source
 *
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Samsung Exynos5420 SoC device nodes are listed in this file.
 * Exynos5420 based board files can include this file and provide
 * values for board specific bindings.
 */

#include "exynos54xx.dtsi"
#include <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/clock/exynos-audss-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	compatible = "samsung,exynos5420", "samsung,exynos5";

	aliases {
		pinctrl0 = &pinctrl_0;
		pinctrl1 = &pinctrl_1;
		pinctrl2 = &pinctrl_2;
		pinctrl3 = &pinctrl_3;
		pinctrl4 = &pinctrl_4;
		i2c8 = &hsi2c_8;
		i2c9 = &hsi2c_9;
		i2c10 = &hsi2c_10;
		gsc0 = &gsc_0;
		gsc1 = &gsc_1;
		spi0 = &spi_0;
		spi1 = &spi_1;
		spi2 = &spi_2;
	};

	bus_disp1: bus-disp1 {
		compatible = "samsung,exynos-bus";
		clocks = <&clock CLK_DOUT_ACLK400_DISP1>;
		clock-names = "bus";
		status = "disabled";
	};

	bus_disp1_fimd: bus-disp1-fimd {
		compatible = "samsung,exynos-bus";
		clocks = <&clock CLK_DOUT_ACLK300_DISP1>;
		clock-names = "bus";
		status = "disabled";
	};

	bus_fsys: bus-fsys {
		compatible = "samsung,exynos-bus";
		clocks = <&clock CLK_DOUT_ACLK200_FSYS>;
		clock-names = "bus";
		status = "disabled";
	};

	bus_fsys2: bus-fsys2 {
		compatible = "samsung,exynos-bus";
		clocks = <&clock CLK_DOUT_ACLK200_FSYS2>;
		clock-names = "bus";
		status = "disabled";
	};

	bus_fsys_apb: bus-fsys-apb {
		compatible = "samsung,exynos-bus";
		clocks = <&clock CLK_DOUT_PCLK200_FSYS>;
		clock-names = "bus";
		status = "disabled";
	};

Annotation

Implementation Notes