arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts
Extension
.dts
Size
4363 bytes
Lines
231
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: BSD-3-Clause
/*
 * Copyright (c) 2021, AngeloGioacchino Del Regno
 *                     <angelogioacchino.delregno@somainline.org>
 */

/dts-v1/;

#include "msm8998-sony-xperia-yoshino.dtsi"

/ {
	model = "Sony Xperia XZ Premium";
	compatible = "sony,xperia-maple", "qcom,msm8998";
	chassis-type = "handset";

	disp_dvdd_vreg: disp-dvdd-vreg {
		compatible = "regulator-fixed";
		regulator-name = "disp_dvdd_en";
		regulator-min-microvolt = <1350000>;
		regulator-max-microvolt = <1350000>;
		startup-delay-us = <0>;
		enable-active-high;
		gpio = <&pmi8998_gpios 10 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&four_k_disp_dcdc_en>;
	};
};

&ibb {
	regulator-min-microvolt = <5600000>;
	regulator-max-microvolt = <5600000>;
};

&lab {
	regulator-min-microvolt = <5800000>;
	regulator-max-microvolt = <5800000>;
	qcom,soft-start-us = <200>;
};

&pm8005_gpios {
	gpio-line-names = "EAR_EN", /* GPIO_1 */
			  "NC",
			  "SLB",
			  "OPTION_1_PM8005";
};

&pmi8998_gpios {
	gpio-line-names = "MAIN_CAM_PWR_IO_EN", /* GPIO_1 */
			  "NC",
			  "NC",
			  "TYPEC_UUSB_SEL",
			  "VIB_LDO_EN",
			  "NC",
			  "DISPLAY_TYPE_SEL",
			  "USB_SWITCH_SEL",
			  "NC",
			  "4K_DISP_DCDC_EN", /* GPIO_10 */
			  "NC",
			  "DIV_CLK3",
			  "SPMI_I2C_SEL",
			  "NC";

	four_k_disp_dcdc_en: 4k-disp-dcdc-en-state {
		pins = "gpio10";
		function = "normal";
		bias-disable;
		drive-push-pull;
		output-high;
		power-source = <0>;
		qcom,drive-strength = <1>;

Annotation

Implementation Notes