arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi
Extension
.dtsi
Size
6380 bytes
Lines
303
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: GPL-2.0-only
/*
 * Copyright (c) 2015, LGE Inc. All rights reserved.
 * Copyright (c) 2016, The Linux Foundation. All rights reserved.
 * Copyright (c) 2021-2022, Petr Vorel <petr.vorel@gmail.com>
 * Copyright (c) 2022, Dominik Kobinski <dominikkobinski314@gmail.com>
 */

/dts-v1/;

#include "msm8992.dtsi"
#include "pm8994.dtsi"
#include "pmi8994.dtsi"

/* cont_splash_mem has different memory mapping */
/delete-node/ &cont_splash_mem;

/* disabled on downstream, conflicts with cont_splash_mem */
/delete-node/ &dfps_data_mem;

/ {
	model = "LG Nexus 5X";
	compatible = "lg,bullhead", "qcom,msm8992";
	chassis-type = "handset";

	qcom,msm-id = <251 0>, <252 0>;
	qcom,pmic-id = <0x10009 0x1000a 0x0 0x0>;

	/* Bullhead firmware doesn't support PSCI */
	/delete-node/ psci;

	aliases {
		serial0 = &blsp1_uart2;
	};

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

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ramoops@1ff00000 {
			compatible = "ramoops";
			reg = <0x0 0x1ff00000 0x0 0x40000>;
			console-size = <0x10000>;
			record-size = <0x10000>;
			ftrace-size = <0x10000>;
			pmsg-size = <0x20000>;
		};

		cont_splash_mem: memory@3400000 {
			reg = <0 0x03400000 0 0xc00000>;
			no-map;
		};

		reserved@5000000 {
			reg = <0x0 0x05000000 0x0 0x1a00000>;
			no-map;
		};
	};
};

&blsp1_uart2 {
	status = "okay";
};

&rpm_requests {

Annotation

Implementation Notes