arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts
Extension
.dts
Size
3699 bytes
Lines
187
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-only

/dts-v1/;

#include "msm8916-samsung-gt5-common.dtsi"

/ {
	model = "Samsung Galaxy Tab A 8.0 (2015)";
	compatible = "samsung,gt58", "qcom,msm8916";
	chassis-type = "tablet";

	reg_5p4v: regulator-5p4v {
		compatible = "regulator-fixed";
		regulator-name = "vlcd_5p4v";
		regulator-min-microvolt = <5400000>;
		regulator-max-microvolt = <5400000>;

		gpio = <&tlmm 8 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

	reg_vdd_tsp: regulator-vdd-tsp {
		compatible = "regulator-fixed";
		regulator-name = "vdd_tsp";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

	i2c-amplifier {
		compatible = "i2c-gpio";
		sda-gpios = <&tlmm 55 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		scl-gpios = <&tlmm 56 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

		pinctrl-0 = <&amp_i2c_default>;
		pinctrl-names = "default";

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

		speaker_codec: audio-codec@34 {
			compatible = "nxp,tfa9895";
			reg = <0x34>;
			vddd-supply = <&pm8916_l5>;
			sound-name-prefix = "Speaker";
			#sound-dai-cells = <0>;
		};
	};

	vibrator {
		compatible = "gpio-vibrator";
		enable-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;

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

&blsp_i2c5 {
	status = "okay";

	touchscreen@20 {

Annotation

Implementation Notes