arch/arm64/boot/dts/qcom/qru1000-idp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/qru1000-idp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/qru1000-idp.dts
Extension
.dts
Size
9068 bytes
Lines
484
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) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "qru1000.dtsi"
#include "pm8150.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. QRU1000 IDP";
	compatible = "qcom,qru1000-idp", "qcom,qru1000";
	chassis-type = "embedded";

	aliases {
		serial0 = &uart7;
	};

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

	ppvar_sys: ppvar-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "ppvar_sys";
		regulator-min-microvolt = <4200000>;
		regulator-max-microvolt = <4200000>;

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

	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;

		vin-supply = <&ppvar_sys>;
	};
};

&apps_rsc {
	regulators {
		compatible = "qcom,pm8150-rpmh-regulators";
		qcom,pmic-id = "a";

		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-l1-l8-l11-supply = <&vreg_s6a_0p9>;
		vdd-l2-l10-supply = <&vph_pwr>;
		vdd-l3-l4-l5-l18-supply = <&vreg_s5a_2p0>;
		vdd-l6-l9-supply = <&vreg_s6a_0p9>;
		vdd-l7-l12-l14-l15-supply = <&vreg_s4a_1p8>;
		vdd-l13-l16-l17-supply = <&vph_pwr>;

Annotation

Implementation Notes