arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
Extension
.dtsi
Size
30863 bytes
Lines
1379
Domain
Architecture Layer
Bucket
arch/arm64
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 Exynos5433 TM2 board device tree source
 *
 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
 *
 * Common device tree source file for Samsung's TM2 and TM2E boards
 * which are based on Samsung Exynos5433 SoC.
 */

/dts-v1/;
#include "exynos5433.dtsi"
#include <dt-bindings/clock/samsung,s2mps11.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/sound/samsung-i2s.h>

/ {
	aliases {
		gsc0 = &gsc_0;
		gsc1 = &gsc_1;
		gsc2 = &gsc_2;
		mmc0 = &mshc_0;
		mmc2 = &mshc_2;
		pinctrl0 = &pinctrl_alive;
		pinctrl1 = &pinctrl_aud;
		pinctrl2 = &pinctrl_cpif;
		pinctrl3 = &pinctrl_ese;
		pinctrl4 = &pinctrl_finger;
		pinctrl5 = &pinctrl_fsys;
		pinctrl6 = &pinctrl_imem;
		pinctrl7 = &pinctrl_nfc;
		pinctrl8 = &pinctrl_peric;
		pinctrl9 = &pinctrl_touch;
		serial0 = &serial_0;
		serial1 = &serial_1;
		serial2 = &serial_2;
		serial3 = &serial_3;
		spi0 = &spi_0;
		spi1 = &spi_1;
		spi2 = &spi_2;
		spi3 = &spi_3;
		spi4 = &spi_4;
	};

	chosen {
		stdout-path = &serial_1;
	};

	memory@20000000 {
		device_type = "memory";
		reg = <0x0 0x20000000 0x0 0xc0000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		power-key {
			gpios = <&gpa2 7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "power key";
			debounce-interval = <10>;
		};

		volume-up-key {
			gpios = <&gpa2 0 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			label = "volume-up key";
			debounce-interval = <10>;

Annotation

Implementation Notes