arch/arm64/boot/dts/qcom/sa8540p-ride.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sa8540p-ride.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sa8540p-ride.dts
Extension
.dts
Size
12677 bytes
Lines
655
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, The Linux Foundation. All rights reserved.
 * Copyright (c) 2022, Linaro Limited
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>

#include "sa8540p.dtsi"
#include "sa8540p-pmics.dtsi"

/ {
	model = "Qualcomm SA8540P Ride";
	compatible = "qcom,sa8540p-ride", "qcom,sa8540p";

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c12 = &i2c12;
		i2c15 = &i2c15;
		i2c18 = &i2c18;
		serial0 = &uart17;
	};

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

&apps_rsc {
	regulators-0 {
		compatible = "qcom,pm8150-rpmh-regulators";
		qcom,pmic-id = "a";

		vreg_l3a: ldo3 {
			regulator-name = "vreg_l3a";
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1208000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l5a: ldo5 {
			regulator-name = "vreg_l5a";
			regulator-min-microvolt = <912000>;
			regulator-max-microvolt = <912000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l7a: ldo7 {
			regulator-name = "vreg_l7a";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l11a: ldo11 {
			regulator-name = "vreg_l11a";
			regulator-min-microvolt = <880000>;
			regulator-max-microvolt = <880000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
		};

		vreg_l13a: ldo13 {
			regulator-name = "vreg_l13a";
			regulator-min-microvolt = <3072000>;
			regulator-max-microvolt = <3072000>;
			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

Annotation

Implementation Notes