arch/arm64/boot/dts/freescale/fsl-ls1012a-tqmls1012al.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls1012a-tqmls1012al.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls1012a-tqmls1012al.dtsi
Extension
.dtsi
Size
1592 bytes
Lines
82
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-later OR MIT)
/*
 * Copyright (c) 2018-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Matthias Schiffer
 * Author: Max Merchel
 */

#include "fsl-ls1012a.dtsi"

/ {
	compatible = "tq,ls1012a-tqmls1012al", "fsl,ls1012a";

	memory@80000000 {
		device_type = "memory";
		/*  our minimum RAM config will be 512 MiB */
		reg = <0x00000000 0x80000000 0 0x20000000>;
	};

	reg_vcc_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_vcc_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};
};

&i2c0 {
	status = "okay";

	jc42_19: temperature-sensor@19 {
		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
		reg = <0x19>;
	};

	m24c64_50: eeprom@50 {
		compatible = "atmel,24c64";
		reg = <0x50>;
		pagesize = <32>;
		vcc-supply = <&reg_vcc_3v3>;
	};

	m24c02_51: eeprom@51 {
		compatible = "nxp,se97b", "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
		read-only;
		vcc-supply = <&reg_vcc_3v3>;
	};

	rtc1: rtc@68 {
		compatible = "dallas,ds1339";
		reg = <0x68>;
	};
};

&qspi {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <39000000>;

Annotation

Implementation Notes