arch/arm64/boot/dts/qcom/sm4250.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm4250.dtsi
Extension
.dtsi
Size
1137 bytes
Lines
78
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>
 */

#include "sm6115.dtsi"

&cpu0 {
	compatible = "qcom,kryo240";
};

&cpu1 {
	compatible = "qcom,kryo240";
};

&cpu2 {
	compatible = "qcom,kryo240";
};

&cpu3 {
	compatible = "qcom,kryo240";
};

&cpu4 {
	compatible = "qcom,kryo240";
};

&cpu5 {
	compatible = "qcom,kryo240";
};

&cpu6 {
	compatible = "qcom,kryo240";
};

&cpu7 {
	compatible = "qcom,kryo240";
};

&lpass_tlmm {
	compatible = "qcom,sm4250-lpass-lpi-pinctrl";
	gpio-ranges = <&lpass_tlmm 0 0 27>;

	lpi_i2s2_active: lpi-i2s2-active-state {
		sck-pins {
			pins = "gpio10";
			function = "i2s2_clk";
			bias-disable;
			drive-strength = <8>;
			output-high;
		};

		ws-pins {
			pins = "gpio11";
			function = "i2s2_ws";
			bias-disable;
			drive-strength = <8>;
			output-high;
		};

		data-pins {
			pins = "gpio12";
			function = "i2s2_data";
			bias-disable;
			drive-strength = <8>;
			output-high;
		};

		ext-mclk1-pins {
			pins = "gpio18";

Annotation

Implementation Notes