arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
Extension
.dtsi
Size
1969 bytes
Lines
109
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

#include "msm8916-samsung-a2015-common.dtsi"

/ {
	haptic {
		compatible = "regulator-haptic";
		haptic-supply = <&reg_motor_vdd>;
		min-microvolt = <3300000>;
		max-microvolt = <3300000>;
	};

	i2c-muic {
		/* SM5504 MUIC instead of SM5502 */
		/delete-node/ extcon@25;

		muic: extcon@14 {
			compatible = "siliconmitus,sm5504-muic";
			reg = <0x14>;

			interrupt-parent = <&tlmm>;
			interrupts = <12 IRQ_TYPE_EDGE_FALLING>;

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

			usb_con: connector {
				compatible = "usb-b-connector";
				label = "micro-USB";
				type = "micro";
			};
		};
	};

	reg_touch_key: regulator-touch-key {
		compatible = "regulator-fixed";
		regulator-name = "touch_key";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&tlmm 97 GPIO_ACTIVE_HIGH>;
		enable-active-high;

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

&blsp_i2c2 {
	/* lis2hh12 accelerometer instead of BMC150 */
	/delete-node/ accelerometer@10;
	/delete-node/ magnetometer@12;

	accelerometer@1d {
		compatible = "st,lis2hh12";
		reg = <0x1d>;

		interrupt-parent = <&tlmm>;
		interrupts = <115 IRQ_TYPE_LEVEL_HIGH>;

		vdd-supply = <&pm8916_l5>;
		vddio-supply = <&pm8916_l5>;

		st,drdy-int-pin = <1>;
		mount-matrix = "1", "0", "0",
			       "0", "-1", "0",
			       "0", "0", "1";

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

Annotation

Implementation Notes