arch/arm/boot/dts/samsung/s5pv210-aries.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/s5pv210-aries.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/s5pv210-aries.dtsi
Extension
.dtsi
Size
21322 bytes
Lines
917
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 S5PV210 based Galaxy Aries board device tree source
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "s5pv210.dtsi"

/ {
	compatible = "samsung,aries", "samsung,s5pv210";

	aliases: aliases {
		i2c4 = &i2c_sound;
		i2c5 = &i2c_accel;
		i2c6 = &i2c_pmic;
		i2c7 = &i2c_musb;
		i2c9 = &i2c_fuel;
		i2c10 = &i2c_touchkey;
		i2c11 = &i2c_prox;
		i2c12 = &i2c_magnetometer;
	};

	memory@30000000 {
		device_type = "memory";
		reg = <0x30000000 0x05000000>,
			<0x40000000 0x10000000>,
			<0x50000000 0x08000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		mfc_left: region@43000000 {
			compatible = "shared-dma-pool";
			no-map;
			reg = <0x43000000 0x2000000>;
		};

		mfc_right: region@51000000 {
			compatible = "shared-dma-pool";
			no-map;
			reg = <0x51000000 0x2000000>;
		};
	};

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

	bt_codec: bt-sco {
		compatible = "linux,bt-sco";
		#sound-dai-cells = <0>;
	};

	vibrator_pwr: regulator-fixed-0 {
		compatible = "regulator-fixed";
		regulator-name = "vibrator-en";
		enable-active-high;
		gpio = <&gpj1 1 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";
		pinctrl-0 = <&vibrator_ena>;
	};

Annotation

Implementation Notes