arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi
Extension
.dtsi
Size
10598 bytes
Lines
422
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) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "qcs8550.dtsi"
#include "pm8550.dtsi"
#include "pm8550b.dtsi"
#define PMK8550VE_SID 5
#include "pm8550ve.dtsi"
#include "pm8550vs.dtsi"
#include "pmk8550.dtsi"

&apps_rsc {
	regulators-0 {
		compatible = "qcom,pm8550-rpmh-regulators";
		qcom,pmic-id = "b";

		vdd-l1-l4-l10-supply = <&vreg_s6g_1p86>;
		vdd-l2-l13-l14-supply = <&vreg_bob1>;
		vdd-l3-supply = <&vreg_s4g_1p25>;
		vdd-l5-l16-supply = <&vreg_bob1>;
		vdd-l6-l7-supply = <&vreg_bob1>;
		vdd-l8-l9-supply = <&vreg_bob1>;
		vdd-l11-supply = <&vreg_s4g_1p25>;
		vdd-l12-supply = <&vreg_s6g_1p86>;
		vdd-l15-supply = <&vreg_s6g_1p86>;
		vdd-l17-supply = <&vreg_bob2>;

		vreg_bob1: bob1 {
			regulator-name = "vreg_bob1";
			regulator-min-microvolt = <3296000>;
			regulator-max-microvolt = <3960000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_bob2: bob2 {
			regulator-name = "vreg_bob2";
			regulator-min-microvolt = <2720000>;
			regulator-max-microvolt = <3960000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l1b_1p8: ldo1 {
			regulator-name = "vreg_l1b_1p8";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l2b_3p0: ldo2 {
			regulator-name = "vreg_l2b_3p0";
			regulator-min-microvolt = <3008000>;
			regulator-max-microvolt = <3008000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l5b_3p1: ldo5 {
			regulator-name = "vreg_l5b_3p1";
			regulator-min-microvolt = <3104000>;
			regulator-max-microvolt = <3104000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l6b_1p8: ldo6 {
			regulator-name = "vreg_l6b_1p8";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3008000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

Annotation

Implementation Notes