arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
Extension
.dts
Size
5014 bytes
Lines
261
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+ OR BSD-3-Clause)
/*
 * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.com>
 */

/dts-v1/;

#include "sm4250.dtsi"

/ {
	model = "OnePlus Nord N100";
	compatible = "oneplus,billie2", "qcom,sm4250";

	/* required for bootloader to select correct board */
	qcom,msm-id = <0x1a1 0x10000 0x1bc 0x10000>;
	qcom,board-id = <0x1000b 0x00>;

	aliases {
	};

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

		stdout-path = "framebuffer0";

		framebuffer0: framebuffer@9d400000 {
			compatible = "simple-framebuffer";
			reg = <0 0x5c000000 0 (1600 * 720 * 4)>;
			width = <720>;
			height = <1600>;
			stride = <(720 * 4)>;
			format = "a8r8g8b8";
		};
	};
};

&reserved_memory {
	bootloader_log_mem: memory@5fff7000 {
		reg = <0x0 0x5fff7000 0x0 0x8000>;
		no-map;
	};

	ramoops@cbe00000 {
		compatible = "ramoops";
		reg = <0x0 0xcbe00000 0x0 0x400000>;
		record-size = <0x40000>;
		pmsg-size = <0x200000>;
		console-size = <0x40000>;
		ftrace-size = <0x40000>;
	};

	param_mem: memory@cc200000 {
		reg = <0x0 0xcc200000 0x0 0x100000>;
		no-map;
	};

	mtp_mem: memory@cc300000 {
		reg = <0x00 0xcc300000 0x00 0xb00000>;
		no-map;
	};
};

&rpm_requests {
	regulators-0 {
		compatible = "qcom,rpm-pm6125-regulators";

		vreg_s6a: s6 {
			regulator-min-microvolt = <320000>;

Annotation

Implementation Notes