arch/arm64/boot/dts/qcom/sdx75-idp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sdx75-idp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sdx75-idp.dts
Extension
.dts
Size
8738 bytes
Lines
360
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 Qualcomm Innovation Center, Inc. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sdx75.dtsi"
#include "pm7550ba.dtsi"
#include "pmk8550.dtsi"
#include "pmx75.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. SDX75 IDP";
	compatible = "qcom,sdx75-idp", "qcom,sdx75";

	aliases {
		serial0 = &uart1;
	};

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

	vph_ext: vph-ext-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vph_ext";
		regulator-min-microvolt = <3700000>;
		regulator-max-microvolt = <3700000>;
	};

	vreg_bob_3p3: pmx75-bob {
		compatible = "regulator-fixed";
		regulator-name = "vreg_bob_3p3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		vin-supply = <&vph_ext>;
	};

	reg_2v952_vcc: regulator-2v952-vcc {
		compatible = "regulator-gpio";
		regulator-name = "2v952_vcc";
		regulator-min-microvolt = <1650000>;
		regulator-max-microvolt = <3600000>;
		enable-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
		gpios = <&tlmm 84 GPIO_ACTIVE_HIGH>;
		states = <1650000 0>, <3600000 1>;
		startup-delay-us = <5000>;
		enable-active-high;
		regulator-boot-on;

		vin-supply = <&vph_ext>;
	};

	reg_2v95_vdd: regulator-2v95-vdd {
		compatible = "regulator-fixed";
		regulator-name = "2v95_vdd";
		regulator-min-microvolt = <2950000>;
		regulator-max-microvolt = <2950000>;
		vin-supply = <&reg_2v952_vcc>;
	};
};

&apps_rsc {
	regulators-0 {

Annotation

Implementation Notes