arch/arm64/boot/dts/freescale/tqma8xxs.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/tqma8xxs.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/tqma8xxs.dtsi
Extension
.dtsi
Size
22564 bytes
Lines
777
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: Alexander Stein
 */

#include <dt-bindings/net/ti-dp83867.h>

/delete-node/ &encoder_rpc;

/ {
	memory@80000000 {
		device_type = "memory";
		/*
		 * DRAM base addr, minimal size : 1024 MiB DRAM
		 * should be corrected by bootloader
		 */
		reg = <0x00000000 0x80000000 0 0x40000000>;
	};

	clk_xtal25: clk-xtal25 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	reg_tqma8xxs_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_lvds0: regulator-lvds0 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lvds0>;
		regulator-name = "LCD0_VDD_EN";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&lsio_gpio1 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_lvds1: regulator-lvds1 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lvds1>;
		regulator-name = "LCD1_VDD_EN";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&lsio_gpio1 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_sdvmmc: regulator-sdvmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_sdvmmc>;
		regulator-name = "SD1_VMMC";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		status = "disabled";
	};

	reg_vmmc: regulator-vmmc {

Annotation

Implementation Notes