arch/arm/boot/dts/samsung/s5pv210-fascinate4g.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/samsung/s5pv210-fascinate4g.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/samsung/s5pv210-fascinate4g.dts
Extension
.dts
Size
10066 bytes
Lines
403
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

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "s5pv210-aries.dtsi"

/ {
	model = "Samsung Galaxy S Fascinate 4G (SGH-T959P) based on S5PV210";
	compatible = "samsung,fascinate4g", "samsung,aries", "samsung,s5pv210";
	chassis-type = "handset";

	chosen {
		stdout-path = &uart2;
	};

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

		key-power {
			label = "power";
			gpios = <&gph2 6 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			wakeup-source;
		};

		key-vol-down {
			label = "volume_down";
			gpios = <&gph3 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
		};

		key-vol-up {
			label = "volume_up";
			gpios = <&gph3 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
		};
	};

	headset_micbias_reg: regulator-fixed-3 {
		compatible = "regulator-fixed";
		regulator-name = "Headset_Micbias";
		gpio = <&gpj2 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

	main_micbias_reg: regulator-fixed-4 {
		compatible = "regulator-fixed";
		regulator-name = "Main_Micbias";
		gpio = <&gpj4 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

	sound {
		compatible = "samsung,fascinate4g-wm8994";

		model = "Fascinate4G";

		extcon = <&fsa9480>;

		main-micbias-supply = <&main_micbias_reg>;
		headset-micbias-supply = <&headset_micbias_reg>;

		earpath-sel-gpios = <&gpj2 6 GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes