arch/arm64/boot/dts/qcom/sc7280-idp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sc7280-idp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sc7280-idp.dts
Extension
.dts
Size
1650 bytes
Lines
96
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
/*
 * sc7280 IDP board device tree source
 *
 * Copyright (c) 2021, The Linux Foundation. All rights reserved.
 */

/dts-v1/;

#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
#include "sc7280-idp.dtsi"
#include "pmr735a.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. sc7280 IDP SKU1 platform";
	compatible = "qcom,sc7280-idp", "google,senor", "qcom,sc7280";

	aliases {
		serial0 = &uart5;
	};

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

&apps_rsc {
	regulators-2 {
		compatible = "qcom,pmr735a-rpmh-regulators";
		qcom,pmic-id = "e";

		vreg_l2e_1p2: ldo2 {
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
		};

		vreg_l3e_0p9: ldo3 {
			regulator-min-microvolt = <912000>;
			regulator-max-microvolt = <1020000>;
		};

		vreg_l4e_1p7: ldo4 {
			regulator-min-microvolt = <1776000>;
			regulator-max-microvolt = <1890000>;
		};

		vreg_l5e_0p8: ldo5 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <800000>;
		};

		vreg_l6e_0p8: ldo6 {
			regulator-min-microvolt = <480000>;
			regulator-max-microvolt = <904000>;
		};
	};
};

&bluetooth {
	vddio-supply = <&vreg_l19b_1p8>;
};

&pmk8350_rtc {
	status = "okay";
};

&nvme_pwren {
	pins = "gpio19";
};

Annotation

Implementation Notes