arch/arm/boot/dts/qcom/qcom-sdx55-mtp.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-sdx55-mtp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-sdx55-mtp.dts
Extension
.dts
Size
5591 bytes
Lines
256
Domain
Architecture Layer
Bucket
arch/arm
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) 2018-2020, The Linux Foundation. All rights reserved.
 * Copyright (c) 2020, Linaro Ltd.
 */

/dts-v1/;

#include "qcom-sdx55.dtsi"
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include <arm64/qcom/pm8150b.dtsi>
#include "pmx55.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. SDX55 MTP";
	compatible = "qcom,sdx55-mtp", "qcom,sdx55";
	qcom,board-id = <0x5010008 0x0>;

	aliases {
		serial0 = &blsp1_uart3;
	};

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

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		mpss_debug_mem: memory@8ef00000 {
			no-map;
			reg = <0x8ef00000 0x800000>;
		};

		ipa_fw_mem: memory@8fced000 {
			no-map;
			reg = <0x8fced000 0x10000>;
		};

		mpss_adsp_mem: memory@90c00000 {
			no-map;
			reg = <0x90c00000 0xd400000>;
		};
	};

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

	vreg_bob_3p3: pmx55-bob {
		compatible = "regulator-fixed";
		regulator-name = "vreg_bob_3p3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

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

		vin-supply = <&vph_pwr>;
	};

	vreg_s7e_mx_0p752: pmx55-s7e {
		compatible = "regulator-fixed";
		regulator-name = "vreg_s7e_mx_0p752";
		regulator-min-microvolt = <752000>;

Annotation

Implementation Notes