arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
Extension
.dts
Size
8732 bytes
Lines
383
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, Microsoft Corporation
 */

/dts-v1/;

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sm8350.dtsi"
#include "pm8350.dtsi"
#include "pm8350b.dtsi"
#include "pm8350c.dtsi"
#include "pmk8350.dtsi"
#include "pmr735a.dtsi"
#include "pmr735b.dtsi"

/ {
	model = "Microsoft Surface Duo 2";
	compatible = "microsoft,surface-duo2", "qcom,sm8350";
	chassis-type = "handset";

	aliases {
		serial0 = &uart2;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	vph_pwr: vph-pwr-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vph_pwr";
		regulator-min-microvolt = <3700000>;
		regulator-max-microvolt = <3700000>;

		regulator-always-on;
		regulator-boot-on;
	};
};

&adsp {
	status = "okay";
	firmware-name = "qcom/sm8350/microsoft/adsp.mbn";
};

&apps_rsc {
	regulators-0 {
		compatible = "qcom,pm8350-rpmh-regulators";
		qcom,pmic-id = "b";

		vdd-s1-supply = <&vph_pwr>;
		vdd-s2-supply = <&vph_pwr>;
		vdd-s3-supply = <&vph_pwr>;
		vdd-s4-supply = <&vph_pwr>;
		vdd-s5-supply = <&vph_pwr>;
		vdd-s6-supply = <&vph_pwr>;
		vdd-s7-supply = <&vph_pwr>;
		vdd-s8-supply = <&vph_pwr>;
		vdd-s9-supply = <&vph_pwr>;
		vdd-s10-supply = <&vph_pwr>;
		vdd-s11-supply = <&vph_pwr>;
		vdd-s12-supply = <&vph_pwr>;

		vdd-l1-l4-supply = <&vreg_s11b_0p95>;
		vdd-l2-l7-supply = <&vreg_bob>;
		vdd-l3-l5-supply = <&vreg_bob>;
		vdd-l6-l9-l10-supply = <&vreg_s11b_0p95>;
		vdd-l8-supply = <&vreg_s2c_0p8>;

		vreg_s10b_1p8: smps10 {

Annotation

Implementation Notes